Station Overview Station Location
Station Number AZ-PM-176 Latitude 32.393208
Station Name Oro Valley 0.4 NW Longitude -110.965608
County Pima Elevation (ft) 2540



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 16 0.99 0.10 28 0.10 28 0.00 0 0 2 2 0.0 0 0
Nov 16 0.72 0.52 29 0.52 29 0.00 0 0 5 1 0.0 0 0
Dec 16 1.16 1.82 31 1.82 31 0.00 0 0 6 0 0.0 0 0
Jan 17 1.10 3.09 31 3.09 31 0.00 0 0 10 1 0.0 0 0
Feb 17 1.05 0.43 25 0.43 25 0.00 0 0 3 1 0.0 0 0
March 17 0.96 0.10 19 0.10 19 0.00 0 0 1 0 0.0 0 0
April 17 0.37 0.00 24 0.00 24 0.00 0 0 0 0 0.0 0 0
May 17 0.21 0.21 31 0.21 17 0.00 14 1 2 1 0.0 0 0
June 17 0.22 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 17 1.98 4.63 30 4.63 30 0.00 0 0 14 4 0.0 0 0
Aug 17 2.48 0.90 31 0.10 12 0.80 19 1 2 2 0.0 0 0
Sept 17 1.28 0.06 30 0.06 30 0.00 0 0 1 1 0.0 0 0
Water Year Totals: 12.52" 11.86" 339 days 11.06" 306 0.80" 33 days 2 46 days 13 days 0.0" 0 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
10/1/2016 T
10/2/2016
10/3/2016 0.01
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 T
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.09
10/26/2016 0.00
10/27/2016 0.00
10/28/2016
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.09
11/4/2016 0.06
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.00
11/21/2016 0.01
11/22/2016 0.18
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.18
11/29/2016 T
11/30/2016 0.00
12/1/2016 0.00
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.00
12/6/2016 0.00
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.00
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 0.38
12/18/2016 0.00
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.06
12/22/2016 0.48
12/23/2016 0.33
12/24/2016 0.00
12/25/2016 0.29
12/26/2016 0.00
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.00
12/31/2016 0.28
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.61
1/2/2017 0.16
1/3/2017 0.00
1/4/2017 0.00
1/5/2017 0.00
1/6/2017 0.00
1/7/2017 0.00
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.00
1/12/2017 0.00
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.82
1/16/2017 0.34
1/17/2017 0.00
1/18/2017 0.04
1/19/2017 0.01
1/20/2017 0.09
1/21/2017 0.95
1/22/2017 0.01
1/23/2017 0.00
1/24/2017 0.06
1/25/2017 T
1/26/2017 0.00
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 0.00
2/9/2017 0.00
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 0.00
2/13/2017 0.03
2/14/2017
2/15/2017 T
2/16/2017 0.00
2/17/2017 0.00
2/18/2017
2/19/2017 0.35
2/20/2017 0.05
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 0.00
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.00
2/27/2017 0.00
2/28/2017
3/1/2017 0.10
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017
3/6/2017 0.00
3/7/2017 0.00
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017
3/22/2017
3/23/2017
3/24/2017
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.00
4/21/2017 0.00
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 0.00
4/27/2017 0.00
4/28/2017 0.00
4/29/2017 0.00
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.00
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 T
5/9/2017 0.11
5/10/2017 0.10
5/11/2017 **
5/12/2017 **
5/13/2017 **
5/14/2017 **
5/15/2017 **
5/16/2017 **
5/17/2017 **
5/18/2017 **
5/19/2017 **
5/20/2017 **
5/21/2017 **
5/22/2017 **
5/23/2017 **
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 0.00
5/27/2017 0.00
5/28/2017 0.00
5/29/2017 0.00
5/30/2017 0.00
5/31/2017 0.00
6/1/2017 0.00
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 0.00
6/18/2017 0.00
6/19/2017 0.00
6/20/2017 0.00
6/21/2017 0.00
6/22/2017 0.00
6/23/2017 0.00
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 T
7/9/2017 0.00
7/10/2017 0.00
7/11/2017 0.99
7/12/2017 M
7/13/2017 0.05
7/14/2017 0.14
7/15/2017 0.34
7/16/2017 T
7/17/2017 0.64
7/18/2017 0.08
7/19/2017 0.00
7/20/2017 0.09
7/21/2017 0.54
7/22/2017 0.09
7/23/2017 1.03
7/24/2017 0.06
7/25/2017 0.01
7/26/2017 0.00
7/27/2017 0.00
7/28/2017 0.08
7/29/2017 0.49
7/30/2017 T
7/31/2017 T
8/1/2017 T
8/2/2017 0.05
8/3/2017 0.00
8/4/2017 0.00
8/5/2017 0.00
8/6/2017 0.00
8/7/2017 0.00
8/8/2017 0.00
8/9/2017 0.00
8/10/2017 T
8/11/2017 0.05
8/12/2017 0.00
8/13/2017 **
8/14/2017 **
8/15/2017 **
8/16/2017 **
8/17/2017 **
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 **
8/25/2017 **
8/26/2017 **
8/27/2017 **
8/28/2017 **
8/29/2017 **
8/30/2017 **
8/31/2017 0.80
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.00
9/4/2017 0.00
9/5/2017 0.06
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 T
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.00
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM T 0.0 M M M 2:20 PM, about 5 minutes. large drops spotted street, did not rain enough to wet the whole street.
10/3/2016 7:00 AM 0.01 M M M M Sprinkles between 5:15, 7:30 PM
10/4/2016 7:00 AM 0.00 0.0 M M M
10/5/2016 7:00 AM 0.00 0.0 M M M
10/6/2016 7:00 AM 0.00 0.0 M M M
10/7/2016 7:00 AM 0.00 0.0 M M M
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM T M M M M Thunder 5:15-6:20 PM. Very unusual rain pattern. Only drops my driveway, 2 houses to the east driveway totally wet, but not running off. Lightning about 10 miles away all sides
10/10/2016 7:00 AM 0.00 0.0 M M M
10/11/2016 7:00 AM 0.00 0.0 M M M
10/12/2016 7:00 AM 0.00 0.0 M M M
10/13/2016 7:00 AM 0.00 0.0 M M M
10/14/2016 7:00 AM 0.00 0.0 M M M
10/15/2016 7:00 AM 0.00 0.0 M M M
10/16/2016 7:00 AM 0.00 0.0 M M M
10/17/2016 7:00 AM 0.00 0.0 M M M
10/19/2016 7:00 AM 0.00 0.0 M M M
10/20/2016 7:00 AM 0.00 0.0 M M M
10/21/2016 7:00 AM 0.00 0.0 M M M
10/22/2016 7:00 AM 0.00 0.0 M M M
10/23/2016 7:00 AM 0.00 0.0 M M M
10/24/2016 7:00 AM 0.00 0.0 M M M
10/25/2016 7:00 AM 0.09 M M M M Thunder 3:30-7 PM. Not close
10/26/2016 7:00 AM 0.00 0.0 M M M
10/27/2016 7:00 AM 0.00 0.0 M M M
10/29/2016 7:00 AM 0.00 0.0 M M M
10/30/2016 7:00 AM 0.00 0.0 M M M
10/31/2016 7:00 AM 0.00 0.0 M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/2/2016 7:00 AM 0.00 0.0 M M M
11/3/2016 7:00 AM 0.09 M M M M Thunder & lightning Mid night to 5 AM. Rain in spurts, at about 2, 4 AM
11/4/2016 7:00 AM 0.06 M M M M Trace during afternoon. Small thunderstorm here ( much more North) with rain about 6:15-7 PM
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.00 0.0 M M M
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M very windy all night. Power out 2 hours @ 3 AM
11/10/2016 7:00 AM 0.00 0.0 M M M
11/11/2016 7:00 AM 0.00 0.0 M M M
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 0.0 M M M
11/14/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.00 0.0 M M M
11/16/2016 7:00 AM 0.00 0.0 M M M
11/18/2016 7:00 AM 0.00 0.0 M M M
11/19/2016 7:00 AM 0.00 0.0 M M M
11/20/2016 7:00 AM 0.00 0.0 M M M
11/21/2016 7:00 AM 0.01 M M M M Sprinkles at night. Street damp at 11:45 PM. Humidity recorder shows increased moisture 11 PM- 1:30 AM, then a pulse at 3 AM. Times below based on this.
11/22/2016 7:00 AM 0.18 M M M M Hard rain 12:15-12:45 = 0.17. Few showers throughout afternoon gave 0.01 more. Lightning and thunder @ 8 AM
11/23/2016 7:00 AM 0.00 0.0 M M M
11/24/2016 7:00 AM 0.00 0.0 M M M
11/25/2016 7:00 AM 0.00 0.0 M M M
11/26/2016 7:00 AM 0.00 0.0 M M M windy AM
11/27/2016 7:00 AM 0.00 0.0 M M M
11/28/2016 7:00 AM 0.18 M M M M End time estimated from humidity readings.
11/29/2016 7:00 AM T M M M M overnight, probably around 1 AM. Saw street wet.
11/30/2016 7:00 AM 0.00 0.0 M M M
12/1/2016 7:00 AM 0.00 0.0 M M M
12/2/2016 7:00 AM 0.00 0.0 M M M
12/3/2016 7:00 AM 0.00 0.0 M M M
12/4/2016 7:00 AM 0.00 0.0 M M M
12/5/2016 7:00 AM 0.00 0.0 M M M
12/6/2016 7:00 AM 0.00 0.0 M M M
12/7/2016 7:00 AM 0.00 0.0 M M M Much higher humidity at 7 AM reading time. Approx 70%. Storm 300 miles north.
12/8/2016 7:00 AM 0.00 0.0 M M M
12/9/2016 7:00 AM 0.00 0.0 M M M
12/10/2016 7:00 AM 0.00 0.0 M M M
12/11/2016 7:00 AM 0.00 0.0 M M M
12/12/2016 7:00 AM 0.00 0.0 M M M
12/13/2016 7:00 AM 0.00 0.0 M M M
12/14/2016 7:00 AM 0.00 0.0 M M M
12/15/2016 7:00 AM 0.00 0.0 M M M
12/16/2016 7:00 AM 0.00 0.0 M M M
12/17/2016 7:00 AM 0.38 M M M M times from tipping bucket gauge monitored by computer. Quantity from CoCoRAHS gauge
12/18/2016 7:00 AM 0.00 0.0 M M M
12/19/2016 7:00 AM 0.00 0.0 M M M
12/20/2016 7:00 AM 0.00 0.0 M M M
12/21/2016 7:00 AM 0.06 M M M M Humidity started to rise rapidly at 2 AM Recording gauge showed rain at abot 5 AM. Could have been earlier, and taken tipping bucket a while to respond. Very light drizzle at 7 Am reading.
12/22/2016 5:55 AM 0.48 M M M M Cannot read at 7, this is more accurate than waiting until 2 PM if it rains more. No noticeable wind or lightning durign storm. Rain came from SW
12/23/2016 7:00 AM 0.33 M M M M Hard rain 8-8:45 AM, =0.25" then more at 1 PM. Humid until 10 AM , dropped, then came back up at 1 PM with rain. Stayed humid, about 65% until sunset.
12/24/2016 7:00 AM 0.00 0.0 M M M very windy 5-7 AM on 24th, warm, 60 deg F
12/25/2016 10:30 AM 0.29 M M M M Wind, heavy rain 4 PM, 7 PM
12/26/2016 7:00 AM 0.00 0.0 M M M
12/27/2016 7:00 AM 0.00 0.0 M M M
12/28/2016 7:00 AM 0.00 0.0 M M M
12/29/2016 7:00 AM 0.00 0.0 M M M
12/30/2016 7:00 AM 0.00 0.0 M M M
12/31/2016 7:00 AM 0.28 M M M M
1/1/2017 7:15 AM 0.61 M M M M Raining at 7 AM. But apparently started about 6:30 AM. No measured rain 7 PM until 6:30 AM. Estimate 0.12" 6:60-7 AM, based on computer tracking.
1/2/2017 7:00 AM 0.16 M M M M Intermittent rain until about 2 PM. Some sun early afternoon, then one more brief shower
1/3/2017 7:00 AM 0.00 0.0 M M M
1/4/2017 7:00 AM 0.00 0.0 M M M
1/5/2017 7:00 AM 0.00 0.0 M M M
1/6/2017 7:00 AM 0.00 0.0 M M M
1/7/2017 7:00 AM 0.00 0.0 M M M
1/8/2017 7:00 AM 0.00 0.0 M M M
1/9/2017 7:00 AM 0.00 0.0 M M M
1/10/2017 7:00 AM 0.00 0.0 M M M
1/11/2017 7:00 AM 0.00 0.0 M M M
1/12/2017 7:00 AM 0.00 0.0 M M M
1/13/2017 7:00 AM 0.00 0.0 M M M
1/14/2017 7:00 AM 0.00 0.0 M M M cloudy all day Friday 13th. Less than 40% of normal solar power produced.
1/15/2017 7:00 AM 0.82 M M M M Shower started 1:30 PM. Intermittent to 6 PM. Hard shower 6:30-6:50 PM,=.04".Thunderstorm 8:00 PM-8:30 PM =.25", gap in rain til 11:30 PM, brief shower 0.02", then gap til 5:15 AM-7:00 AM. 5:15-7 AM =0.33" No thunder then
1/16/2017 7:00 AM 0.34 M M M M
1/17/2017 7:00 AM 0.00 0.0 M M M
1/18/2017 7:00 AM 0.04 M M M M quiet rain, did not know it had rained until saw street wet about 9:15 PM
1/19/2017 12:15 PM 0.01 M M M M Probably sprinkles overnight. Might be AM Thursday.
1/20/2017 7:00 AM 0.09 M M M M From humidity recording appears to have started about 5 AM. at observation at 7:15 only a very slight sprinkle. Clouds about 4000 feet.
1/21/2017 7:00 AM 0.95 M M M M
1/22/2017 7:00 AM 0.01 M M M M Intermittent until about 10:30 AM. Windy all day, sun PM
1/23/2017 7:00 AM 0.00 0.0 M M M Wind switch e to south at 2 AM. Temp came up from 42 at 2 Am to 58 to 7 AM .Cloudy
1/24/2017 7:00 AM 0.06 M M M M Beginning of rain estimated from increase in humidity on computer tracked weather station.
1/25/2017 7:00 AM T M M M M almost like virga touching ground
1/26/2017 7:00 AM 0.00 0.0 M M M
1/27/2017 7:00 AM 0.00 0.0 M M M
1/28/2017 7:00 AM 0.00 0.0 M M M
1/29/2017 7:00 AM 0.00 0.0 M M M
1/30/2017 7:00 AM 0.00 0.0 M M M
1/31/2017 7:00 AM 0.00 0.0 M M M
2/1/2017 7:00 AM 0.00 0.0 M M M sunny and cold enough to make lots of solar power all week
2/2/2017 7:00 AM 0.00 0.0 M M M
2/3/2017 7:00 AM 0.00 0.0 M M M
2/4/2017 7:00 AM 0.00 0.0 M M M
2/5/2017 7:00 AM 0.00 0.0 M M M
2/6/2017 7:00 AM 0.00 0.0 M M M
2/7/2017 5:30 AM 0.00 0.0 M M M
2/8/2017 7:00 AM 0.00 0.0 M M M
2/9/2017 7:00 AM 0.00 0.0 M M M
2/10/2017 7:00 AM 0.00 0.0 M M M
2/11/2017 7:00 AM 0.00 0.0 M M M
2/12/2017 7:00 AM 0.00 0.0 M M M
2/13/2017 7:00 AM 0.03 M M M M Trace at 12:30 PM. Hard for a few minutes 12:30 AM, might have been some hail. Sounded like hail, did not see any on ground.
2/15/2017 7:00 AM T M M M M shower late Am, and 3 PM
2/16/2017 6:00 AM 0.00 0.0 M M M
2/17/2017 7:00 AM 0.00 0.0 M M M
2/19/2017 7:00 AM 0.35 M M M M Trace AM. First recorded rain 2- 3:15 PM (0.20"), rain intermittent after that. Recorded at 9 PM, Midnight, more 6:30 Am Not raining 7 AM observation time. Rain continues into Sunday AM
2/20/2017 7:00 AM 0.05 M M M M Trace showers intermittent through day. 0>01 by 5 PM. 0.04 additional overnight, probably 1-4 AM
2/21/2017 7:00 AM 0.00 0.0 M M M
2/22/2017 7:00 AM 0.00 0.0 M M M
2/23/2017 6:00 AM 0.00 0.0 M M M
2/24/2017 7:00 AM 0.00 0.0 M M M
2/25/2017 7:00 AM 0.00 0.0 M M M
2/26/2017 6:45 AM 0.00 0.0 M M M
2/27/2017 7:00 AM 0.00 0.0 M M M
3/1/2017 7:00 AM 0.10 M M M M Showers north and south of observation point ( about 3 miles each way) 10 AM-12:30 PM. Rain at observation 1:40-2:00 PM quite hard. ( 0.09" in 15 minutes) Brief shower 7-8 PM
3/2/2017 5:30 AM 0.00 0.0 M M M
3/3/2017 7:00 AM 0.00 0.0 M M M
3/4/2017 7:00 AM 0.00 0.0 M M M
3/6/2017 7:00 AM 0.00 0.0 M M M cloudy, windy, gusts >20. No rain
3/7/2017 7:00 AM 0.00 0.0 M M M
3/8/2017 7:00 AM 0.00 0.0 M M M
3/9/2017 7:00 AM 0.00 0.0 M M M
3/10/2017 7:00 AM 0.00 0.0 M M M
3/11/2017 7:00 AM 0.00 0.0 M M M
3/12/2017 7:00 AM 0.00 0.0 M M M
3/13/2017 7:00 AM 0.00 0.0 M M M
3/14/2017 7:00 AM 0.00 0.0 M M M
3/15/2017 7:00 AM 0.00 0.0 M M M high 92
3/16/2017 7:00 AM 0.00 0.0 M M M
3/17/2017 7:00 AM 0.00 0.0 M M M
3/18/2017 7:00 AM 0.00 0.0 M M M
3/19/2017 7:00 AM 0.00 0.0 M M M
3/20/2017 7:00 AM 0.00 0.0 M M M
4/6/2017 7:00 AM 0.00 0.0 M M M
4/7/2017 7:00 AM 0.00 0.0 M M M
4/8/2017 7:00 AM 0.00 0.0 M M M
4/9/2017 7:00 AM 0.00 0.0 M M M
4/10/2017 7:00 AM 0.00 0.0 M M M
4/11/2017 7:00 AM 0.00 0.0 M M M
4/12/2017 7:00 AM 0.00 0.0 M M M
4/13/2017 7:00 AM 0.00 0.0 M M M
4/14/2017 7:00 AM 0.00 0.0 M M M
4/15/2017 7:00 AM 0.00 0.0 M M M
4/17/2017 7:00 AM 0.00 0.0 M M M
4/18/2017 7:00 AM 0.00 0.0 M M M
4/19/2017 7:00 AM 0.00 0.0 M M M
4/20/2017 7:00 AM 0.00 0.0 M M M
4/21/2017 7:00 AM 0.00 0.0 M M M
4/22/2017 7:00 AM 0.00 0.0 M M M
4/23/2017 7:00 AM 0.00 0.0 M M M
4/24/2017 7:00 AM 0.00 0.0 M M M
4/25/2017 7:00 AM 0.00 0.0 M M M windy, high clouds. Did not cool off much last night. 7,500 acre fire burning 35 miles south of observation point.
4/26/2017 7:00 AM 0.00 0.0 M M M
4/27/2017 7:00 AM 0.00 0.0 M M M
4/28/2017 7:00 AM 0.00 0.0 M M M
4/29/2017 7:00 AM 0.00 0.0 M M M
4/30/2017 7:00 AM 0.00 0.0 M M M quite windy Sat PM, gusts to about 30, bright sun. High temp sat about 76 deg F
5/1/2017 7:00 AM 0.00 0.0 M M M
5/2/2017 7:00 AM 0.00 0.0 M M M
5/3/2017 7:00 AM 0.00 0.0 M M M
5/4/2017 7:00 AM 0.00 0.0 M M M
5/5/2017 7:00 AM 0.00 0.0 M M M Tucson officially hit 100 deg F for first time in 2017 at 2:34 PM on May 5. My temp indicator 106.5. Sun, some wind, humidity about 6-8%
5/6/2017 7:00 AM 0.00 0.0 M M M high 104, cloudy PM, virga after 4 PM, winds picking up after 4 AM
5/7/2017 7:00 AM 0.00 0.0 M M M
5/8/2017 7:00 AM T M M M M bout 15 drops on windshield at 5 PM. Very windy, cloudy most of day.Much colder. day before.
5/9/2017 7:00 AM 0.11 M M M M trace- few drops 2:30 PM. Humidity began rising about 7 PM, rain noted in tipping bucket at 11 PM and 1 AM. Total rain in CoCoRAHS gauge at 7 AM. Thunder once at 4 PM. Much colder, high 68
5/10/2017 7:00 AM 0.10 M M M M showers 3:30- 7:30 PM. MUCH COLDER temp fell 12 deg during this time
5/25/2017 7:00 AM 0.00 0.0 M M M windy PM
5/26/2017 7:00 AM 0.00 0.0 M M M gusty winds to 30 mph+ in PM, high clouds most of day high about 103
5/27/2017 7:00 AM 0.00 0.0 M M M
5/28/2017 7:00 AM 0.00 0.0 M M M
5/29/2017 7:00 AM 0.00 0.0 M M M
5/30/2017 7:00 AM 0.00 0.0 M M M
5/31/2017 7:00 AM 0.00 0.0 M M M
6/1/2017 7:00 AM 0.00 0.0 M M M
6/2/2017 7:00 AM 0.00 0.0 M M M
6/3/2017 7:00 AM 0.00 0.0 M M M
6/4/2017 7:00 AM 0.00 0.0 M M M
6/5/2017 7:00 AM 0.00 0.0 M M M High clouds Monday AM
6/6/2017 7:00 AM 0.00 0.0 M M M
6/7/2017 7:00 AM 0.00 0.0 M M M
6/8/2017 7:00 AM 0.00 0.0 M M M
6/9/2017 7:00 AM 0.00 0.0 M M M
6/10/2017 7:00 AM 0.00 0.0 M M M
6/11/2017 7:00 AM 0.00 0.0 M M M
6/12/2017 7:00 AM 0.00 0.0 M M M
6/13/2017 7:00 AM 0.00 0.0 M M M
6/14/2017 7:00 AM 0.00 0.0 M M M
6/15/2017 7:00 AM 0.00 0.0 M M M
6/16/2017 7:00 AM 0.00 0.0 M M M
6/17/2017 7:00 AM 0.00 0.0 M M M
6/18/2017 7:00 AM 0.00 0.0 M M M smoke visible evening of 6/17. Satellite images show it coming north from Mexico.High temp 109
6/19/2017 7:00 AM 0.00 0.0 M M M
6/20/2017 7:00 AM 0.00 0.0 M M M cumulus clouds NE of here early afternoon, cloudy Tues at Sunrise. No rain. Small Rainbow over Mt. Lemon at Sunset last night.
6/21/2017 7:00 AM 0.00 0.0 M M M High clouds, wind fro m SE, windy gusts 3-6 PM, some thunder, not close, at 5 PM. No rain. High 116
6/22/2017 7:00 AM 0.00 0.0 M M M Windy 5-7 PM. Power outage 4-5 PM no rain
6/23/2017 7:00 AM 0.00 0.0 M M M
6/24/2017 7:00 AM 0.00 0.0 M M M high 112 here
6/25/2017 7:00 AM 0.00 0.0 M M M
6/26/2017 7:00 AM 0.00 0.0 M M M cloudy from NW at about 5 PM no rain here.high 112
6/27/2017 7:00 AM 0.00 0.0 M M M
6/28/2017 7:00 AM 0.00 0.0 M M M
6/29/2017 7:00 AM 0.00 0.0 M M M Still over 105, 14 days straight now.
6/30/2017 7:00 AM 0.00 0.0 M M M
7/1/2017 7:00 AM 0.00 0.0 M M M
7/2/2017 7:00 AM 0.00 0.0 M M M
7/3/2017 7:00 AM 0.00 0.0 M M M
7/4/2017 7:00 AM 0.00 0.0 M M M Smoke visible from Burro fire, 12 miles away. High 104
7/5/2017 7:00 AM 0.00 0.0 M M M
7/6/2017 7:00 AM 0.00 0.0 M M M
7/7/2017 7:00 AM 0.00 0.0 M M M
7/8/2017 7:00 AM T M M M M Large drops 6:45-6:55 PM evaporated soon after hitting ground, did not wet the entire surface. No lightning
7/9/2017 7:00 AM 0.00 0.0 M M M Thunder, some lightning 10 miles w at 7 PM No rain here.
7/10/2017 7:00 AM 0.00 0.0 M M M cloudy PM, humidity starting up. Dew point outside measured approx 60 deg F
7/11/2017 7:00 AM 0.99 M M M M Thunderstorm started about midnight. Thunder, lightning for about 45 minutes. Tipping bucket gauge on computer graphed times and intensities. Rainfall amount from CoCoRAHS gauge.
7/12/2017 7:00 AM M M M M M
7/13/2017 7:00 AM 0.05 M M M M Cloud-Cloud lightning started about 8 PM. 5-6 power outages around Tucson, 1,440 people out. No close thunder or lightning here. Gusty winds , probably 30-35 mph 9-9:45
7/14/2017 7:00 AM 0.14 M M M M Shower 8-9 PM 0.04" Then more rain after 5 AM, 0.10"
7/15/2017 7:00 AM 0.34 M M M M Trace at 3:30 PM. Thunderstorm started 5:20 PM, coming from North. No close lightning here. Ended by 6:40 PM. No rain gauge data during storm, only humidity change traces.
7/16/2017 7:00 AM T M M M M
7/17/2017 7:00 AM 0.64 M M M M 3 storms, all some thunder. 5-5"15, 0.08",9-9:30 PM 0.45", 1-1:30 AM 0.04", according to tipping bucket on computer. 0.64" reported is CoCoRAHS gauge, read 7:00 AM
7/18/2017 7:00 AM 0.08 M M M M Intermittent showers 1:30 PM- 7 PM
7/19/2017 7:00 AM 0.00 0.0 M M M Heavy rain 15 miles NE, nothing here.
7/20/2017 6:00 AM 0.09 M M M M storms around here. Little rain at this location, thunderstorms
7/21/2017 7:00 AM 0.54 M M M M
7/22/2017 7:00 AM 0.09 M M M M Large drops, splashed a great deal. Squall 2 miles east did not come here. Double rainbow. Thunder & lightning 45 minutes
7/23/2017 7:00 AM 1.03 M M M M reported most of this as significant weather at 6:30 PM last night. 0.98" in 35 minutes, 5:45, 6:20 PM
7/24/2017 7:00 AM 0.06 M M M M slow gentle rain
7/25/2017 7:00 AM 0.01 M M M M Light showers 3-6 PM
7/26/2017 7:00 AM 0.00 0.0 M M M
7/27/2017 7:00 AM 0.00 0.0 M M M
7/28/2017 7:00 AM 0.08 M M M M
7/29/2017 7:00 AM 0.49 M M M M very hard for few minutes. Thunder in area. Some less than 1 mile. No power outage here. Came from S, SE. Harder in City 8 miles S
7/30/2017 7:00 AM T M M M M mid afternoon
7/31/2017 7:00 AM T M M M M approx 2:45 PM
8/1/2017 7:00 AM T M M M M
8/2/2017 7:00 AM 0.05 M M M M this is minimum. Could be a little higher. Gauge problems.
8/3/2017 7:00 AM 0.00 0.0 M M M
8/4/2017 7:00 AM 0.00 0.0 M M M
8/5/2017 7:00 AM 0.00 0.0 M M M
8/6/2017 7:00 AM 0.00 0.0 M M M
8/7/2017 7:00 AM 0.00 0.0 M M M
8/8/2017 7:00 AM 0.00 0.0 M M M
8/9/2017 7:00 AM 0.00 0.0 M M M
8/10/2017 7:00 AM T M M M M
8/11/2017 7:00 AM 0.05 M M M M Brief, hard rain gusty, horizontal winds, little thunder & lightning.
8/12/2017 7:00 AM 0.00 0.0 M M M
9/1/2017 7:00 AM 0.00 0.0 M M M
9/2/2017 7:00 AM 0.00 0.0 M M M
9/3/2017 7:00 AM 0.00 0.0 M M M
9/4/2017 7:00 AM 0.00 0.0 M M M
9/5/2017 7:00 AM 0.06 M M M M brief shower, from the NE, with thunder. 5:45-6:10 PM. N o power outage. Windy 4- 7 PM
9/6/2017 7:00 AM 0.00 0.0 M M M
9/7/2017 7:00 AM 0.00 0.0 M M M
9/8/2017 7:00 AM 0.00 0.0 M M M
9/9/2017 7:00 AM T M M M M
9/10/2017 7:00 AM 0.00 0.0 M M M
9/11/2017 7:00 AM 0.00 0.0 M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/13/2017 7:00 AM 0.00 0.0 M M M record high temp for this day :106 deg F
9/14/2017 7:00 AM 0.00 0.0 M M M
9/15/2017 7:00 AM 0.00 0.0 M M M
9/16/2017 7:00 AM 0.00 0.0 M M M One thunderstorm cell about 10 miles north at 4:30 PM. Thunder. No lightning observed. No rain here.
9/17/2017 7:00 AM 0.00 0.0 M M M
9/18/2017 7:00 AM 0.00 0.0 M M M
9/19/2017 7:00 AM 0.00 0.0 M M M
9/20/2017 7:00 AM 0.00 0.0 M M M
9/21/2017 7:00 AM 0.00 0.0 M M M did not cool off last night 78 deg at 5 AM
9/22/2017 7:00 AM 0.00 0.0 M M M
9/23/2017 7:00 AM 0.00 0.0 M M M
9/24/2017 7:00 AM 0.00 0.0 M M M
9/25/2017 7:00 AM 0.00 0.0 M M M
9/26/2017 7:00 AM 0.00 0.0 M M M
9/27/2017 7:00 AM 0.00 0.0 M M M
9/28/2017 7:00 AM 0.00 0.0 M M M
9/29/2017 7:00 AM 0.00 0.0 M M M
9/30/2017 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
5/11/2017 5/24/2017 7:00 AM 14 0.00 M M Out of town. No known rainfall during this period. Spider in gauge not counted.
8/13/2017 8/31/2017 2:00 PM 19 0.80 M M Probably occurred 8/12/17 AM. Drove through heavy rain 25 miles north of registered location that day. Neighbors confirmed that was the only rain during our absence.



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