Station Overview Station Location
Station Number AZ-PM-323 Latitude 31.875219
Station Name Green Valley 1.5 NW Longitude -111.009087
County Pima Elevation (ft) 3047



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 18 1.05 3.51 31 3.51 31 0.00 0 0 10 1 0.0 0 0
Nov 18 0.57 0.12 30 0.12 30 0.00 0 0 1 0 0.0 0 0
Dec 18 1.08 1.22 31 1.22 31 0.00 0 0 6 1 0.0 0 0
Jan 19 0.83 1.40 31 1.40 31 0.00 0 0 6 3 0.0 0 0
Feb 19 0.93 2.92 28 2.92 28 0.00 0 0 8 0 2.0 1 0
March 19 0.78 0.93 31 0.93 31 0.00 0 0 4 0 0.0 0 0
April 19 0.34 0.06 30 0.06 30 0.00 0 0 1 1 0.0 0 0
May 19 0.21 0.39 31 0.39 31 0.00 0 0 2 0 0.0 0 0
June 19 0.26 0.18 30 0.18 30 0.00 0 0 1 1 0.0 0 0
July 19 3.43 0.56 31 0.56 31 0.00 0 0 11 1 0.0 0 0
Aug 19 3.11 3.03 31 3.03 31 0.00 0 0 9 1 0.0 0 0
Sept 19 1.50 2.15 30 2.15 30 0.00 0 0 9 3 0.0 0 0
Water Year Totals: 14.09" 16.47" 365 days 16.47" 365 0.00" 0 days 0 68 days 12 days 2.0" 1 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2018 0.30
10/2/2018 0.73
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 0.00
10/8/2018 0.13
10/9/2018 0.01
10/10/2018 0.00
10/11/2018 0.00
10/12/2018 0.18
10/13/2018 0.14
10/14/2018 1.06
10/15/2018 0.00
10/16/2018 0.11
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.50
10/23/2018 T
10/24/2018 0.35
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 0.00
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.00
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.12
12/1/2018 0.01
12/2/2018 0.00
12/3/2018 0.00
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.24
12/8/2018 0.36
12/9/2018 T
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.34
12/27/2018 0.02
12/28/2018 0.25
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.55
1/2/2019 0.26
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.43
1/7/2019 0.05
1/8/2019 0.00
1/9/2019 T
1/10/2019 T
1/11/2019 T
1/12/2019 0.00
1/13/2019 0.07
1/14/2019 0.04
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.00
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 0.00
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.25
2/5/2019 0.04
2/6/2019 0.02
2/7/2019 0.10
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.12
2/16/2019 0.00
2/17/2019 0.00
2/18/2019 0.00
2/19/2019 0.30
2/20/2019 0.00
2/21/2019 0.00
2/22/2019 1.34
2/23/2019 0.75
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.00
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.02
3/12/2019 0.45
3/13/2019 0.44
3/14/2019 0.02
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 0.00
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 0.00
4/12/2019 0.00
4/13/2019 T
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.00
4/24/2019 0.06
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.00
5/1/2019 0.00
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.00
5/8/2019 0.00
5/9/2019 0.00
5/10/2019 0.00
5/11/2019 0.00
5/12/2019 0.36
5/13/2019 0.03
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.00
5/18/2019 0.00
5/19/2019 0.00
5/20/2019 0.00
5/21/2019 0.00
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.00
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.00
5/28/2019 0.00
5/29/2019 0.00
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.18
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.00
6/16/2019 0.00
6/17/2019 0.00
6/18/2019 0.00
6/19/2019 0.00
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.00
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 T
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019 0.04
7/3/2019 0.00
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.00
7/8/2019 0.04
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.01
7/15/2019 0.10
7/16/2019 0.00
7/17/2019 0.02
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.02
7/23/2019 0.17
7/24/2019 T
7/25/2019 0.00
7/26/2019 0.01
7/27/2019 0.00
7/28/2019 0.02
7/29/2019 0.00
7/30/2019 0.02
7/31/2019 0.11
8/1/2019 0.34
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.14
8/6/2019 0.06
8/7/2019 0.01
8/8/2019 0.00
8/9/2019 0.13
8/10/2019 T
8/11/2019 1.30
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.00
8/23/2019 0.77
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.18
8/30/2019 0.00
8/31/2019 0.10
9/1/2019 0.08
9/2/2019 0.06
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.17
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.02
9/16/2019 T
9/17/2019 0.59
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 T
9/24/2019 0.04
9/25/2019 0.97
9/26/2019 0.21
9/27/2019 0.01
9/28/2019 T
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.30 M M M M showers began around 4 pm with thunder. Light to moderate ending before sunset. Sprinkles began at time of observation.
10/2/2018 7:00 AM 0.73 M M M M Moderate rainfall began around 7:30 am, steady light rain with brief periods of heavy rain as well as brightening at times. Sun came out briefly at 3 pm, measured gauge (.73). Sun came out again at 5 pm. No additional precip. Mostly cloudy this morning with thick dark clouds to the west north west.
10/3/2018 7:00 AM 0.00 0.0 M M M Party to mostly cloudy. Gauge was completely dry. One sunflower seed sat at the bottom of the small tube.
10/4/2018 7:00 AM 0.00 0.0 M M M
10/5/2018 7:00 AM 0.00 0.0 M M M
10/6/2018 7:00 AM 0.00 0.0 M M M
10/7/2018 7:00 AM 0.00 0.0 M M M
10/8/2018 7:00 AM 0.13 M M M M Yesterday, windy with extreme dust obscuring Catalina, Rincon and Santa Rita mountains. Mine tailings hill approx. 3 miles away obscured. Cloud build up in the late morning, showers beginning around 1:25 pm. Measured .11 inches at 2:50 pm. Thunder and c-c lightening around 7:35 pm . Rain resumed at 7:48 pm adding .02 inches.
10/9/2018 7:00 AM 0.01 M M M M Cloud build up in the morning with on and off sprinkles during the day.
10/10/2018 7:00 AM 0.00 0.0 M M M
10/11/2018 7:00 AM 0.00 0.0 M M M
10/12/2018 7:00 AM 0.18 M M M M Breezy yesterday, rain began overnight; steady moderate rain this morning with light drizzle at time of measurement. Calm.
10/13/2018 7:00 AM 0.14 M M M M overcast with patches of brightness. Rain began shortly after yesterday's reading; steady light rain until mid afternoon. Sun seen through altostratus clouds eventually shining through before sunset.
10/14/2018 7:00 AM 1.06 M M M M Early morning fog clearing by 7 am. Observed gauge at 4 pm- .68 inches. Large patch of blue skies at that time. After sunset rain began again. Rain was generally light to moderate and steady.
10/15/2018 7:00 AM 0.00 0.0 M M M Heavy dew. Blue skies and partly to mostly cloudy at observation time.
10/16/2018 7:00 AM 0.11 M M M M Sunny. Rain began overnight; lightning and thunder began at 2:15 am.
10/17/2018 7:00 AM 0.00 0.0 M M M
10/18/2018 7:00 AM 0.00 0.0 M M M
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.00 0.0 M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.50 M M M M partly cloudy this morning. Was on Mt. Lemmon when clouds spread and darkened at peak around 1 pm. Rain began around 3:30 pm in north Tucson and followed along I-10 and I-19 with heavy rain and flash flooding into Green Valley. La Canada blocked between Sahuarita Rd and Duval Mine Rd.
10/23/2018 7:00 AM T M M M M party cloudy. Dew.
10/24/2018 7:00 AM 0.35 M M M M Rain began around 11 am and continued all day with thunder and lightning, some windy periods. Rain ended near sunset.
10/25/2018 7:00 AM 0.00 0.0 M M M clear blue skies
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 0.0 M M M
10/28/2018 7:00 AM 0.00 0.0 M M M
10/29/2018 7:00 AM 0.00 0.0 M M M
10/30/2018 7:00 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 0.00 0.0 M M M
11/1/2018 7:00 AM 0.00 0.0 M M M chilly.
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM 0.00 0.0 M M M
11/4/2018 7:00 AM 0.00 0.0 M M M clear blue skies
11/5/2018 7:00 AM 0.00 0.0 M M M
11/6/2018 7:00 AM 0.00 0.0 M M M
11/7/2018 7:00 AM 0.00 0.0 M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM 0.00 0.0 M M M
11/10/2018 7:00 AM 0.00 0.0 M M M
11/11/2018 7:00 AM 0.00 0.0 M M M
11/12/2018 7:00 AM 0.00 0.0 M M M first day below 32 degree. No rain since October 23.
11/13/2018 7:00 AM 0.00 0.0 M M M chilly and windy. 47 minute power outage.
11/14/2018 7:00 AM 0.00 0.0 M M M
11/15/2018 7:00 AM 0.00 0.0 M M M
11/16/2018 7:00 AM 0.00 0.0 M M M
11/17/2018 7:00 AM 0.00 0.0 M M M
11/18/2018 7:00 AM 0.00 0.0 M M M
11/19/2018 7:00 AM 0.00 0.0 M M M
11/20/2018 7:00 AM 0.00 0.0 M M M
11/21/2018 7:00 AM 0.00 0.0 M M M
11/22/2018 7:00 AM 0.00 0.0 M M M
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM 0.00 0.0 M M M
11/26/2018 7:00 AM 0.00 0.0 M M M
11/27/2018 7:00 AM 0.00 0.0 M M M
11/28/2018 7:00 AM 0.00 0.0 M M M
11/29/2018 7:00 AM 0.00 0.0 M M M
11/30/2018 7:00 AM 0.12 M M M M party cloudy. Rain shower around 7 or 8 pm. Possible shower overnight. Gauge and bird feeder tubes foggy.
12/1/2018 7:00 AM 0.01 M M M M Heavy dew.
12/2/2018 7:00 AM 0.00 0.0 M M M
12/3/2018 7:00 AM 0.00 0.0 M M M
12/4/2018 7:00 AM 0.00 0.0 M M M
12/5/2018 7:00 AM 0.00 0.0 M M M
12/6/2018 7:00 AM 0.00 0.0 M M M overcast
12/7/2018 7:00 AM 0.24 M M M M Foggy. Rain shower at 4:12 pm. Windy. Thunder and lightening at 5:35 pm. Downpour at 6:15 pm with intermittent heavy rain after that.
12/8/2018 7:00 AM 0.36 M M M M Overcast and very damp this morning. Day started off with fog clearing; cloud buildup during the morning. .35 inches measured after showers during the day with .01 measured this morning.
12/9/2018 7:00 AM T M M M M Heavy dew. Light fog rolling in from the south. Dense fog near the Santa Rita mountains.
12/10/2018 7:00 AM 0.00 0.0 M M M high thin clouds
12/11/2018 7:00 AM 0.00 0.0 M M M mostly cloudy
12/12/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 0.0 M M M
12/14/2018 7:00 AM 0.00 0.0 M M M cirrus and cirrostratus clouds this morning after a crystal clear and cold night. Very good show from the Geminid Meteor shower.
12/15/2018 7:00 AM 0.00 0.0 M M M
12/16/2018 7:00 AM 0.00 0.0 M M M partly cloudy
12/17/2018 7:00 AM 0.00 0.0 M M M
12/18/2018 7:00 AM 0.00 0.0 M M M
12/19/2018 7:00 AM 0.00 0.0 M M M clear.
12/20/2018 7:00 AM 0.00 0.0 M M M clear skies.
12/21/2018 7:00 AM 0.00 0.0 M M M thin clouds, Venus was slightly fuzzy and just made out conjunction of Mercury and Jupiter as the Solstice dawn was a little cloudy.
12/22/2018 7:00 AM 0.00 0.0 M M M clear morning with Mercury and Jupiter clearly seen on the horizon .
12/23/2018 7:00 AM 0.00 0.0 M M M breezy. Full moon rose into low sitting clouds, large and orange.
12/24/2018 7:00 AM 0.00 0.0 M M M beautiful orange 99% Moon.
12/25/2018 7:00 AM 0.00 0.0 M M M fairly clear with cloud build up at the horizon.
12/26/2018 7:00 AM 0.34 M M M M Overcast with breaks. Thunder in the early evening. Rain heard after 9 pm with thunder. Some heavy intervals.
12/27/2018 7:00 AM 0.02 M M M M Clear overnight and this morning. Shower at 2:55 pm after cloud build up mid morning. Impressive large flat bottomed clouds in lateral lines with bright blue skies.
12/28/2018 7:00 AM 0.25 M M M M Rain shower early evening around 7:30 pm. Cloudburst and wind at 7:50 pm. Intermittent and brief heavy rain.
12/29/2018 7:00 AM 0.00 0.0 M M M Frost on the gauge, and bird feeders. Birdbaths are now open for ice skating. 26 degrees and clear skies. Good covering of snow on the peaks.
12/30/2018 7:00 AM 0.00 0.0 M M M Less frost today.
12/31/2018 7:00 AM 0.00 0.0 M M M cold and clear, but relatively warm (40 degrees) despite the very clear night.
1/1/2019 7:00 AM 0.55 M M M M Winter wonderland this morning with about 1/2 inch of snow on branches and ground. Clouds built up around 11 am with windy conditions and downdrafts. Showers began around 9:30-10 pm. .24 inches in tube and .31 inches melted from funnel.
1/2/2019 7:00 AM 0.26 M M M M Overcast with little visibility. Overnight snow showers. About 32-33 degrees at observation. While accumulation on walls and trees is more than yesterday, hard surfaces have melted sooner.
1/3/2019 7:00 AM 0.00 0.0 M M M Heavy frost on gauge.
1/4/2019 7:00 AM 0.00 0.0 M M M clear and cold
1/5/2019 7:00 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.43 M M M M Rain began around 9 pm and continues.
1/7/2019 7:00 AM 0.05 M M M M Damp and chilly.
1/8/2019 7:00 AM 0.00 0.0 M M M
1/9/2019 7:00 AM T M M M M overcast.
1/10/2019 7:00 AM T M M M M spritz at 4 pm.
1/11/2019 7:00 AM T M M M M Clear skies and cold. Trace amount from brief drizzle yesterday morning. Dew in the gauge. Sky Islands truly look like islands this morning as low lying clouds give a "lake effect".
1/12/2019 7:00 AM 0.00 0.0 M M M
1/13/2019 7:00 AM 0.07 M M M M Overnight showers. Overcast this morning.
1/14/2019 7:00 AM 0.04 M M M M Mostly cloudy. Brief shower yesterday afternoon. The tube probably had sticking droplets from the previous reading as well.
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.00 0.0 M M M Heavy Dew.
1/18/2019 7:00 AM 0.00 0.0 M M M
1/19/2019 7:00 AM 0.00 0.0 M M M
1/20/2019 7:00 AM 0.00 0.0 M M M mostly clear
1/21/2019 7:00 AM 0.00 0.0 M M M nice supermoon lunar eclipse.
1/22/2019 7:00 AM 0.00 0.0 M M M clear and cold.
1/23/2019 7:00 AM 0.00 0.0 M M M clear skies and below freezing temperatures. Tube and other surfaces free of dew.
1/24/2019 7:00 AM 0.00 0.0 M M M clear and sub-freezing.
1/25/2019 7:00 AM 0.00 0.0 M M M sub-freezing and clear.
1/26/2019 7:00 AM 0.00 0.0 M M M clear
1/27/2019 7:00 AM 0.00 0.0 M M M high thin clouds, cold.
1/28/2019 7:00 AM 0.00 0.0 M M M high thin clouds.
1/29/2019 7:00 AM 0.00 0.0 M M M cloudy.
1/30/2019 7:00 AM 0.00 0.0 M M M cloudy.
1/31/2019 7:00 AM 0.00 0.0 M M M mostly sunny.
2/1/2019 7:00 AM 0.00 0.0 M M M mostly cloudy
2/2/2019 7:00 AM 0.00 0.0 M M M cloudy
2/3/2019 7:00 AM 0.00 0.0 M M M Dense clouds.
2/4/2019 7:00 AM 0.25 M M M M Partly cloudy. Light rain most of the day.
2/5/2019 7:00 AM 0.04 M M M M Partly cloudy this morning. Yesterday afternoon cloud buildup with brief shower at 4:10 pm. High humidity.
2/6/2019 7:00 AM 0.02 M M M M Cloudy with breaks. Overnight rain and very breezy.
2/7/2019 7:00 AM 0.10 M M M M 26 degrees and clear. Cloud build up in the N-NW around 7:30 am yesterday. Rain shower after 8 am . Mountains completely obscured by clouds. Brightening around 10 am.
2/8/2019 7:00 AM 0.00 0.0 M M M Clear and cold.
2/9/2019 7:00 AM 0.00 0.0 M M M Mostly cloudy.
2/10/2019 7:00 AM 0.00 0.0 M M M Overcast
2/11/2019 7:00 AM 0.00 0.0 M M M Overcast skies cleared in the afternoon. Clear night with great view of the International Space Station traveling overhead. Some clouds this morning.
2/12/2019 7:00 AM 0.00 0.0 M M M clear
2/13/2019 7:00 AM 0.00 0.0 M M M some clouds.
2/14/2019 7:00 AM 0.00 0.0 M M M mostly cloudy.
2/15/2019 7:00 AM 0.12 M M M M Mostly cloudy and mild. Spritz of rain at 5 pm; shower began around 5:30 pm.
2/16/2019 7:00 AM 0.00 0.0 M M M fairly clear.
2/17/2019 7:00 AM 0.00 0.0 M M M
2/18/2019 7:00 AM 0.00 0.0 M M M clear.
2/19/2019 7:00 AM 0.30 M M M M Cloud build up in the west and south around 9:30 am. Completely overcast by 1 pm. Showers began around 2 pm. Heavy showers around 4 pm.
2/20/2019 7:00 AM 0.00 0.0 M M M clear and cold.
2/21/2019 7:00 AM 0.00 0.0 M M M Mostly cloudy and breezy.
2/22/2019 7:00 AM 1.34 M M M M Cloud build up in the afternoon. Showers began around 4 pm. Showers and rain throughout the rest of the day and night. Windy. Showers with the beginning of snow at observation time. By the time I emptied the gauge and replaced it on the pole, snow had begun. Seriously?!
2/23/2019 7:00 AM 0.75 2.0 M M M Snow began at 7 am yesterday right after observation. Snow continued through the day, big fluffy dry snow early on changing to small, wet flakes ending around 2 pm. Snow measured at 11 am before change to wet, compacted flakes. Sun came out around 3 pm. Rain began again after sunset. Gauge is frozen on the pole so measurement is through the outer tube after scraping away frost. Did measure liquid including melted snow that was in the funnel yesterday afternoon. Not much rain in the evening. Amended after frozen funnel and tube ice melted. An additional .01 was observed.
2/24/2019 7:00 AM 0.00 0.0 M M M mostly clear
2/25/2019 7:00 AM 0.00 0.0 M M M Gauge frosty. Mostly clear and cold.
2/26/2019 7:00 AM 0.00 0.0 M M M
2/27/2019 7:00 AM 0.00 0.0 M M M milky sky.
2/28/2019 7:00 AM 0.00 0.0 M M M clear
3/1/2019 7:00 AM 0.00 0.0 M M M some clouds
3/2/2019 7:00 AM 0.00 0.0 M M M clear
3/3/2019 7:00 AM 0.00 0.0 M M M clear
3/4/2019 7:00 AM 0.00 0.0 M M M
3/5/2019 7:00 AM 0.00 0.0 M M M sunny.
3/6/2019 7:00 AM 0.00 0.0 M M M sunny.
3/7/2019 7:00 AM 0.00 0.0 M M M overcast
3/8/2019 7:00 AM 0.00 0.0 M M M overcast and chilly.
3/9/2019 7:00 AM 0.00 0.0 M M M windy and overcast yesterday with the sun coming out around 2 pm. Clear this morning.
3/10/2019 7:00 AM 0.00 0.0 M M M breezy.
3/11/2019 7:00 AM 0.02 M M M M showers began in the early morning. partly cloudy at observation time.
3/12/2019 7:00 AM 0.45 M M M M Overcast with drizzle. Heavy showers overnight.
3/13/2019 7:00 AM 0.44 M M M M Except for a brief sunny interval, rained all day. Light rain overnight and still raining at observation time.
3/14/2019 7:00 AM 0.02 M M M M Light rain after yesterday's observation. Clear and cold this morning.
3/15/2019 7:00 AM 0.00 0.0 M M M cloudy
3/16/2019 7:00 AM 0.00 0.0 M M M High thin clouds.
3/17/2019 7:00 AM 0.00 0.0 M M M clear.
3/18/2019 7:00 AM 0.00 0.0 M M M clear.
3/19/2019 7:00 AM 0.00 0.0 M M M clear skies.
3/20/2019 7:00 AM 0.00 0.0 M M M sunny.
3/21/2019 7:00 AM 0.00 0.0 M M M clear.
3/22/2019 7:00 AM 0.00 0.0 M M M clear
3/23/2019 7:00 AM 0.00 0.0 M M M clear
3/24/2019 7:00 AM 0.00 0.0 M M M clear
3/25/2019 7:00 AM 0.00 0.0 M M M clear.
3/26/2019 7:00 AM 0.00 0.0 M M M
3/27/2019 7:00 AM 0.00 0.0 M M M altostratus clouds.
3/28/2019 7:00 AM 0.00 0.0 M M M clear.
3/29/2019 7:00 AM 0.00 0.0 M M M clear.
3/30/2019 7:00 AM 0.00 0.0 M M M high thin clouds
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/2/2019 7:00 AM 0.00 0.0 M M M mostly sunny.
4/3/2019 7:00 AM 0.00 0.0 M M M clear.
4/4/2019 7:00 AM 0.00 0.0 M M M mostly cloudy.
4/5/2019 7:00 AM 0.00 0.0 M M M clear
4/6/2019 7:00 AM 0.00 0.0 M M M clear.
4/7/2019 7:00 AM 0.00 0.0 M M M clear.
4/8/2019 7:00 AM 0.00 0.0 M M M
4/9/2019 7:00 AM 0.00 0.0 M M M sunny.
4/10/2019 7:00 AM 0.00 0.0 M M M sunny and windy
4/11/2019 7:00 AM 0.00 0.0 M M M clear with some breezes
4/12/2019 7:00 AM 0.00 0.0 M M M
4/13/2019 7:00 AM T M M M M cloudy and cool with periods of sun. A few drops of rain.
4/14/2019 7:00 AM 0.00 0.0 M M M
4/15/2019 7:00 AM 0.00 0.0 M M M
4/16/2019 7:00 AM 0.00 0.0 M M M partly cloudy
4/17/2019 7:00 AM 0.00 0.0 M M M Thunder heard close by at 7 pm. Lightning observed to the north-east toward the Rincon mountains. . Some flashes close by.
4/18/2019 7:00 AM 0.00 0.0 M M M clear.
4/19/2019 7:00 AM 0.00 0.0 M M M clear.
4/20/2019 7:00 AM 0.00 0.0 M M M light breeze
4/21/2019 7:00 AM 0.00 0.0 M M M breezy.
4/22/2019 7:00 AM 0.00 0.0 M M M calm.
4/23/2019 7:00 AM 0.00 0.0 M M M
4/24/2019 7:00 AM 0.06 M M M M Clouds building up after a sunny morning. Thunder heard at 1:12 pm followed by wind driven showers first only in the front yard coming from the E-SE ; storm passing overhead at 1:25 pm moving W-NW. Temperatures dropped over 5 degrees by 2 pm when rain ceased. A series of strong downdrafts began around 4 pm from the West followed by breezy conditions.
4/25/2019 7:00 AM 0.00 0.0 M M M clear.
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.00 0.0 M M M clear and calm.
4/28/2019 7:00 AM 0.00 0.0 M M M clear with light breeze.
4/29/2019 7:00 AM 0.00 0.0 M M M Mostly cloudy and breezy.
4/30/2019 7:00 AM 0.00 0.0 M M M cloudy and windy from mid morning till after sunset.
5/1/2019 7:00 AM 0.00 0.0 M M M
5/2/2019 7:00 AM 0.00 0.0 M M M milky skies
5/3/2019 7:00 AM 0.00 0.0 M M M
5/4/2019 7:00 AM 0.00 0.0 M M M sunny
5/5/2019 7:00 AM 0.00 0.0 M M M
5/6/2019 7:00 AM 0.00 0.0 M M M partly cloudy
5/7/2019 7:00 AM 0.00 0.0 M M M
5/8/2019 7:00 AM 0.00 0.0 M M M clear and sunny.
5/9/2019 7:00 AM 0.00 0.0 M M M mare's tails.
5/10/2019 7:00 AM 0.00 0.0 M M M mostly alto and stratocumulus clouds
5/11/2019 7:00 AM 0.00 0.0 M M M
5/12/2019 7:00 AM 0.36 M M M M Rain stopped at observation time. Thunder still in area. Thunder began last night at 6:25 pm. Rainbows to the north east moving north. Clouds thickening in all quadrants. Rain shafts in the NE moving north. Lightning in the north moving west. At 8:20 pm light rain began. Nice smell of creosote bushes. Some downpours after 9 pm with rain on and off all night and into the morning.
5/13/2019 7:00 AM 0.03 M M M M Sunny and clear. Precipitation is remnant from yesterday's storm that fell shortly after observation time.
5/14/2019 7:00 AM 0.00 0.0 M M M clear
5/15/2019 7:00 AM 0.00 0.0 M M M
5/16/2019 7:00 AM 0.00 0.0 M M M
5/17/2019 7:00 AM 0.00 0.0 M M M
5/18/2019 7:00 AM 0.00 0.0 M M M
5/19/2019 7:00 AM 0.00 0.0 M M M cloudy and breezy
5/20/2019 7:00 AM 0.00 0.0 M M M
5/21/2019 7:00 AM 0.00 0.0 M M M
5/22/2019 7:00 AM 0.00 0.0 M M M
5/23/2019 7:00 AM 0.00 0.0 M M M
5/24/2019 7:00 AM 0.00 0.0 M M M
5/25/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.00 0.0 M M M
5/27/2019 7:00 AM 0.00 0.0 M M M
5/28/2019 7:00 AM 0.00 0.0 M M M
5/29/2019 7:00 AM 0.00 0.0 M M M
5/30/2019 7:00 AM 0.00 0.0 M M M
5/31/2019 7:00 AM 0.00 0.0 M M M
6/1/2019 7:00 AM 0.00 0.0 M M M
6/2/2019 7:00 AM 0.00 0.0 M M M
6/3/2019 7:00 AM 0.00 0.0 M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM 0.00 0.0 M M M
6/6/2019 7:00 AM 0.00 0.0 M M M
6/7/2019 7:00 AM 0.00 0.0 M M M
6/8/2019 7:00 AM 0.00 0.0 M M M
6/9/2019 7:00 AM 0.00 0.0 M M M
6/10/2019 7:00 AM 0.00 0.0 M M M partly to mostly cloudy.
6/11/2019 7:00 AM 0.18 M M M M Thunder began around 4 pm followed by rain showers (liquid sunshine) , some being strong with wind. Storm came from the WSW.
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 0.00 0.0 M M M
6/15/2019 7:00 AM 0.00 0.0 M M M
6/16/2019 7:00 AM 0.00 0.0 M M M
6/17/2019 7:00 AM 0.00 0.0 M M M
6/18/2019 7:00 AM 0.00 0.0 M M M
6/19/2019 7:00 AM 0.00 0.0 M M M
6/20/2019 7:00 AM 0.00 0.0 M M M
6/21/2019 7:00 AM 0.00 0.0 M M M
6/22/2019 7:00 AM 0.00 0.0 M M M
6/23/2019 7:00 AM 0.00 0.0 M M M
6/24/2019 7:00 AM 0.00 0.0 M M M
6/25/2019 7:00 AM 0.00 0.0 M M M
6/26/2019 7:00 AM 0.00 0.0 M M M
6/27/2019 7:00 AM 0.00 0.0 M M M
6/28/2019 7:00 AM T M M M M Shower at 6:22 am. Nice fragrance of creosote and a large variety of clouds including crepuscular rays.
6/29/2019 7:00 AM 0.00 0.0 M M M
6/30/2019 7:00 AM 0.00 0.0 M M M
7/1/2019 7:00 AM 0.00 0.0 M M M Thunder and rain in the area around 4 pm.
7/2/2019 7:00 AM 0.04 M M M M Shower around 3:40 pm with a downpour at 3:46 pm. Another very brief shower at 5:23 pm with a flash and loud boom at 5:47 pm that scared all the birds from the yard.
7/3/2019 7:00 AM 0.00 0.0 M M M breezy
7/4/2019 7:00 AM 0.00 0.0 M M M
7/5/2019 7:00 AM 0.00 0.0 M M M
7/6/2019 7:00 AM 0.00 0.0 M M M windy in the evening.
7/7/2019 7:00 AM 0.00 0.0 M M M
7/8/2019 7:00 AM 0.04 M M M M Shower at 11:33 am after cloud build up. Thunder heard in area.
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM 0.00 0.0 M M M
7/11/2019 7:00 AM 0.00 0.0 M M M partly cloudy.
7/12/2019 7:00 AM 0.00 0.0 M M M mostly cloudy, muggy.
7/13/2019 7:00 AM 0.00 0.0 M M M mostly cloudy and humid
7/14/2019 7:00 AM 0.01 M M M M Distant thunder heard in the afternoon with rain shafts over the Santa Rita mountains and Rincons. Temps dropped about 10 degrees. late afternoon showed heavy rain shafts to the north toward Catalina. Two bolts of lightning in he north-northwest.
7/15/2019 7:00 AM 0.10 M M M M Thunder heard around 6 pm. Rain shafts observed to the N-NE and due north. The rain moved westward with one cell remaining stationary for over an hour. Some lightning. Strong local breezes from the W-SW. Thunder and lightning observed locally at 7: 15 pm followed by a downpour at 7:34 pm. Light steady rain subsequently.
7/16/2019 7:00 AM 0.00 0.0 M M M variable cloudiness.
7/17/2019 7:00 AM 0.02 M M M M Thunder heard at 5:35 pm. Shower at 6:03 with several C-G strikes. Great smell of creosote.
7/18/2019 7:00 AM 0.00 0.0 M M M partly cloudy.
7/19/2019 7:00 AM 0.00 0.0 M M M slight breeze with variable clouds.
7/20/2019 7:00 AM 0.00 0.0 M M M Happy 50th anniversary Apollo 11.
7/21/2019 7:00 AM 0.00 0.0 M M M
7/22/2019 7:00 AM 0.02 M M M M Thunder heard around 2 pm. Brief shower at 3:13 pm. Another round of thunder at 4:20 pm but no rain.
7/23/2019 7:00 AM 0.17 M M M M Thunder began around 2 pm but ceased. Breeze picked up at 3:20 pm with the sun playing cat and mouse. Thunder again at 4:09 pm with gusts around 4:15 pm. Lightning observed over the Santa Rita mountains at 4:36 pm. Thunder and lightning overhead at 5:02 pm. Heart stopper at 5:07 pm with showers at 5:08 pm. Light rain. Storm observed around 6:30 pm to the north and northwest with impressive lightning through the evening. Light rain overnight after a loud rumble.
7/24/2019 7:00 AM T M M M M Sprinkles around 8:30 am; thunder in the afternoon with dark clouds over the Santa Rita mountains; clouds built up in all quadrants but no additional precipitation.
7/25/2019 7:00 AM 0.00 0.0 M M M
7/26/2019 7:00 AM 0.01 M M M M Very brief shower at 2:27 pm with thunder.
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.02 0.0 M M M
7/29/2019 7:00 AM 0.00 0.0 M M M humid with light breeze.
7/30/2019 7:00 AM 0.02 M M M M C-G lightning observed NE around 5:50 pm; thunder herd at 5:55 pm,;wind picked up at 6:05 pm with temps dropping to 90 degrees. Rain shafts observed in the north at 6:10 pm with thnder overhead and temps droppig another 4 degrees. then the wind died down, birds returned to the yard to forage. Rumbles still in the vicinity with a brief shower at 6:45 pm. Lightning both C-G and C-C observed after sunset to the NNW and NNE.
7/31/2019 7:00 AM 0.11 M M M M Rumbles around 3 pm with some sprinkles. Wind picked up at 3:15 pm Temperatures dropped into the high 80's. Overhead thunder at 4:11 pm with shower at 4:18 pm. On and off drizzle. Nothing or little overnight. Sprinkles began around 6:30 am with shower in earnest at 6:40 am. Lightened up after about 15 minutes and stopped at 7 am. This mornings shower earned .06 inches; .05 inches from yesterday.
8/1/2019 7:00 AM 0.34 M M M M Thunder followed by heavy rain at 7:42 am. Significant rain with .23 inches in 15 minutes. Additional rain. Clearing at 8:50 am with lingering thunder. Another brief shower at 2:00 pm yielding .05 inches.
8/2/2019 7:00 AM 0.00 0.0 M M M Impressive lightning to the north around sunset; large rain shafts surrounded by deepening blue skies.
8/3/2019 7:00 AM 0.00 0.0 M M M
8/4/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.14 M M M M Thunder shower at 4:05 pm. Heavy rain at 4:10 pm. High thin clouds this morning .
8/6/2019 7:00 AM 0.06 M M M M Shower at 5:28 pm with heavy shower at 5:31 pm. Thunder and lightning observed at 5"07 pm in the NE and SE. Windy when storm overhead.
8/7/2019 7:00 AM 0.01 M M M M Thunder , c-g and c-c lightning, wind picked up.
8/8/2019 7:00 AM 0.00 0.0 M M M
8/9/2019 7:00 AM 0.13 M M M M Thunder heard around 4 am followed by heavy rain; remained light and steady until around 6:30 am. A few dribbles at observation time.
8/10/2019 7:00 AM T M M M M cloudy last night that blocked the Moon-Jupiter conjunction, clouds at observation time.
8/11/2019 7:00 AM 1.30 M M M M Thunder heard at 11:20 am . Rain shafts observed N-NE toward the airport and Rincon mountains. Loud thunderclap at 12:36 pm -birds flying in all directions.. Light shower followed with heavier rain at 12:50 pm. Air was calm with occasional light breeze. Heavy rain let up at 1:10 pm. Steady moderate showers until late afternoon. Observation at sunset was .50 inches. Rain overnight resulted in .80 additional inches.
8/12/2019 7:00 AM 0.00 0.0 M M M
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.00 0.0 M M M sunny and dry
8/15/2019 7:00 AM 0.00 0.0 M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 7:00 AM 0.00 0.0 M M M another NONsoon day.
8/18/2019 7:00 AM 0.00 0.0 M M M High thin clouds and humid.
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 7:00 AM 0.00 0.0 M M M sunny and hot.
8/21/2019 7:00 AM 0.00 0.0 M M M
8/22/2019 7:00 AM 0.00 0.0 M M M
8/23/2019 7:00 AM 0.77 M M M M Thunder at 4:45 pm followed by shower and ten deluge. Temps dropped into the mid 70's. Liquid sunshine as the ran accumulated quickly. Wind died down as the rain ceased at 5:20 pm. Thunder and lightning remained in the area through the night. Temperatures regained a hold shortly after the storm passed. Accumulation was all in this 35 minute period. Current observation: mostly cloudy.
8/24/2019 7:00 AM 0.00 0.0 M M M Thunder and lightning in the area but no precip.
8/25/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
8/27/2019 7:00 AM 0.00 0.0 M M M
8/28/2019 7:00 AM 0.00 0.0 M M M lots of super monsoon clouds but no precip.
8/29/2019 7:00 AM 0.18 M M M M Showers began at 4 pm, thunder and wind at 4:55 pm. O and off showers into the evening with impressive lightning, c-g, c-c and intracloud.
8/30/2019 7:00 AM 0.00 0.0 M M M
8/31/2019 7:00 AM 0.10 M M M M 4:54 am lightning with earlier distant thunder. downpour followed. Shower ended shortly after 5:00 am.
9/1/2019 7:00 AM 0.08 M M M M Rain started at 7:59 pm. Lightning and thunder occurred an hour earlier. Lightning continued after the rain ceased.
9/2/2019 7:00 AM 0.06 M M M M 5:12 pm rain shower with thunder and distant rain shafts to the north, northeast and northwest. 5:40 pm second shower with overcast skies to the north and west; impressive lightning through the evening. C-G, C-C, intra cloud, spider lightning, some very large bolts. .. No loud thunderclaps, mostly continuous lightning and rolling thunder.
9/3/2019 7:00 AM 0.00 0.0 M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.00 0.0 M M M
9/6/2019 7:00 AM 0.00 0.0 M M M humid, mostly cloudy.
9/7/2019 7:00 AM 0.00 0.0 M M M
9/8/2019 7:00 AM 0.17 M M M M Shower at 5:23 pm after an hour or so of thunder in the area. Liquid sunshine ad thunder. A second shower occurred under more overcast conditions. This morning mostly cloudy .
9/9/2019 7:00 AM 0.00 0.0 M M M blue skies and humid.
9/10/2019 7:00 AM 0.00 0.0 M M M
9/11/2019 7:00 AM 0.00 0.0 M M M blue skies.
9/12/2019 7:00 AM 0.00 0.0 M M M
9/13/2019 7:00 AM 0.00 0.0 M M M
9/14/2019 7:00 AM 0.00 0.0 M M M
9/15/2019 7:00 AM 0.02 M M M M Light rain was heard around 4:30 am. Light drizzle at time of observation, mostly cloudy and 70 degrees.
9/16/2019 7:00 AM T M M M M Trace amount accumulated following yesterday's observation. Drizzle ended shortly after yesterday' observation.
9/17/2019 6:30 AM 0.59 M M M M Clear skies. Clouds build up yesterday morning with thunder and shower at 11:52 am. Breezy. Storm ended in afternoon with .44 inches. Another shower at 5:52 pm. First shower under partly sunny skies, skies turned mostly cloudy.
9/18/2019 7:00 AM 0.00 0.0 M M M
9/19/2019 7:00 AM 0.00 0.0 M M M
9/20/2019 7:00 AM 0.00 0.0 M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.00 0.0 M M M heavy dew.
9/23/2019 7:00 AM T M M M M very brief shower.
9/24/2019 6:30 AM 0.04 M M M M Light rain and some thunder and lightning. Rain continues.
9/25/2019 6:30 AM 0.97 M M M M Yesterday's shower continued from observation until late morning or early afternoon (returned home in mid-afternoon) Blue skies. Rain overnight continuing at observation time.
9/26/2019 6:30 AM 0.21 M M M M Morning shower yesterday accumulating .05 inches. Streets ponding mostly remnants of the previous days storm. Additional shower overnight. Crystal clear skies this morning.
9/27/2019 6:30 AM 0.01 M M M M Some dark clouds during the day. Heavy dew this morning with no additional accumulation.
9/28/2019 7:00 AM T M M M M
9/29/2019 7:00 AM 0.00 0.0 M M M
9/30/2019 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground