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 14 0.99 1.64 31 1.42 27 0.22 4 1 4 0 0.0 0 0
Nov 14 0.72 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
Dec 14 1.16 1.94 31 1.94 31 0.00 0 0 8 1 0.0 0 0
Jan 15 1.10 2.29 31 2.29 31 0.00 0 0 8 2 0.5 1 1
Feb 15 1.05 0.40 28 0.40 28 0.00 0 0 3 0 0.0 0 0
March 15 0.96 0.32 30 0.32 22 0.00 8 1 2 1 0.0 0 0
April 15 0.37 0.46 30 0.46 30 0.00 0 0 4 0 0.0 0 0
May 15 0.21 0.19 29 0.07 16 0.12 13 1 2 1 0.0 0 0
June 15 0.22 0.42 30 0.42 30 0.00 0 0 6 1 0.0 0 0
July 15 1.98 0.77 30 0.77 30 0.00 0 0 10 3 0.0 0 0
Aug 15 2.48 2.67 13 2.67 13 0.00 0 0 6 1 0.0 0 0
Sept 15 1.28 2.40 30 2.40 30 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 12.52" 13.50" 343 days 13.16" 318 0.34" 25 days 3 60 days 11 days 0.5" 1 days 1 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
10/1/2014 **
10/2/2014 **
10/3/2014 **
10/4/2014 0.22
10/5/2014 0.00
10/6/2014 0.00
10/7/2014 0.00
10/8/2014 0.06
10/9/2014 1.12
10/10/2014 0.15
10/11/2014 0.00
10/12/2014 0.00
10/13/2014 0.00
10/14/2014 0.00
10/15/2014 0.00
10/16/2014 0.00
10/17/2014 0.00
10/18/2014 0.00
10/19/2014 0.00
10/20/2014 0.09
10/21/2014 0.00
10/22/2014 0.00
10/23/2014 0.00
10/24/2014 0.00
10/25/2014 0.00
10/26/2014 0.00
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014 0.00
11/2/2014 0.00
11/3/2014 0.00
11/4/2014 0.00
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.00
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.00
11/12/2014 0.00
11/13/2014 0.00
11/14/2014 0.00
11/15/2014 0.00
11/16/2014 0.00
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 0.00
11/24/2014 0.00
11/25/2014 0.00
11/26/2014 0.00
11/27/2014 0.00
11/28/2014 0.00
11/29/2014 0.00
11/30/2014 0.00
12/1/2014 0.00
12/2/2014 0.00
12/3/2014 0.02
12/4/2014 0.04
12/5/2014 0.67
12/6/2014 0.00
12/7/2014 0.00
12/8/2014 0.00
12/9/2014 0.00
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014 T
12/14/2014 0.49
12/15/2014 0.00
12/16/2014 0.00
12/17/2014 0.15
12/18/2014 0.51
12/19/2014 0.04
12/20/2014 0.00
12/21/2014 0.00
12/22/2014 0.00
12/23/2014 0.00
12/24/2014 0.00
12/25/2014 0.00
12/26/2014 0.02
12/27/2014 0.00
12/28/2014 0.00
12/29/2014 0.00
12/30/2014 0.00
12/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.66
1/2/2015 0.00
1/3/2015 0.00
1/4/2015 0.00
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 0.00
1/8/2015 0.00
1/9/2015 0.10
1/10/2015 0.00
1/11/2015 0.00
1/12/2015 T
1/13/2015 T
1/14/2015 0.02
1/15/2015 0.01
1/16/2015 0.00
1/17/2015 0.00
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 0.00
1/21/2015 0.00
1/22/2015 0.00
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.00
1/26/2015 0.00
1/27/2015 0.06
1/28/2015 0.01
1/29/2015 0.00
1/30/2015 0.31
1/31/2015 1.12
2/1/2015 0.36
2/2/2015 0.00
2/3/2015 0.00
2/4/2015 0.00
2/5/2015 0.00
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 0.00
2/9/2015 0.00
2/10/2015 0.00
2/11/2015 0.00
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.00
2/17/2015 0.00
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.00
2/22/2015 0.00
2/23/2015 0.00
2/24/2015 0.03
2/25/2015 0.01
2/26/2015 0.00
2/27/2015 0.00
2/28/2015 0.00
3/1/2015 0.00
3/2/2015
3/3/2015 0.12
3/4/2015 0.00
3/5/2015
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015 0.00
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 0.00
3/14/2015 T
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.20
3/20/2015 **
3/21/2015 **
3/22/2015 **
3/23/2015 **
3/24/2015 **
3/25/2015 **
3/26/2015 **
3/27/2015 0.00 0.00
3/28/2015 0.00
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 0.00
4/3/2015 0.00
4/4/2015 0.00
4/5/2015 0.00
4/6/2015 0.00
4/7/2015 0.00
4/8/2015 0.00
4/9/2015 0.00
4/10/2015 0.00
4/11/2015 0.00
4/12/2015 0.00
4/13/2015 0.00
4/14/2015 0.00
4/15/2015 0.00
4/16/2015 0.00
4/17/2015 0.00
4/18/2015 0.00
4/19/2015 0.00
4/20/2015 0.00
4/21/2015 0.00
4/22/2015 0.00
4/23/2015 0.00
4/24/2015 0.01
4/25/2015 0.06
4/26/2015 0.38
4/27/2015 0.01
4/28/2015 0.00
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 0.00
5/2/2015
5/3/2015 0.00
5/4/2015 0.02
5/5/2015 0.00
5/6/2015 T
5/7/2015 0.00
5/8/2015 0.05
5/9/2015 0.00
5/10/2015 0.00
5/11/2015 0.00
5/12/2015 0.00
5/13/2015 0.00
5/14/2015 0.00
5/15/2015 **
5/16/2015 **
5/17/2015 **
5/18/2015 **
5/19/2015 **
5/20/2015 **
5/21/2015 **
5/22/2015 **
5/23/2015 **
5/24/2015 **
5/25/2015 **
5/26/2015 **
5/27/2015 0.12
5/28/2015 0.00
5/29/2015 0.00
5/30/2015
5/31/2015 0.00
6/1/2015 0.00
6/2/2015 0.00
6/3/2015 0.00
6/4/2015 0.00
6/5/2015 0.01
6/6/2015 0.12
6/7/2015 0.00
6/8/2015 0.00
6/9/2015 0.10
6/10/2015 0.07
6/11/2015 0.00
6/12/2015 0.00
6/13/2015 0.00
6/14/2015 0.00
6/15/2015 0.00
6/16/2015 0.00
6/17/2015 0.00
6/18/2015 0.00
6/19/2015 0.00
6/20/2015 0.00
6/21/2015 0.00
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.00
6/25/2015 0.00
6/26/2015 0.00
6/27/2015 T
6/28/2015 0.00
6/29/2015 0.04
6/30/2015 0.08
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.09
7/2/2015 0.00
7/3/2015 0.21
7/4/2015 T
7/5/2015 0.12
7/6/2015 0.06
7/7/2015 0.00
7/8/2015 0.00
7/9/2015 0.00
7/10/2015 0.11
7/11/2015 0.00
7/12/2015 0.00
7/13/2015 0.01
7/14/2015 0.00
7/15/2015 T
7/16/2015 0.08
7/17/2015 0.01
7/18/2015 0.00
7/19/2015 0.00
7/20/2015 0.00
7/21/2015 0.00
7/22/2015 0.00
7/23/2015 0.00
7/24/2015 0.04
7/25/2015 0.00
7/26/2015 0.00
7/27/2015 0.00
7/28/2015
7/29/2015 T
7/30/2015 0.04
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.22
8/3/2015 0.00
8/4/2015 0.00
8/5/2015 0.00
8/6/2015 0.00
8/7/2015 T
8/8/2015 2.19
8/9/2015 0.07
8/10/2015 0.01
8/11/2015
8/12/2015 0.17
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015
8/18/2015
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015 0.01
8/31/2015 0.00
9/1/2015 0.90
9/2/2015 0.00
9/3/2015 0.00
9/4/2015 0.11
9/5/2015 T
9/6/2015 0.12
9/7/2015 0.00
9/8/2015 0.00
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.11
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.02
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015 0.00
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 1.13
9/23/2015 0.01
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.00
9/30/2015 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2014 7:00 AM 0.00 0.0 M M M
10/6/2014 7:00 AM 0.00 0.0 M M M
10/7/2014 7:00 AM 0.00 0.0 M M M
10/8/2014 7:00 AM 0.06 M M M M from Hurricane simon
10/9/2014 7:00 AM 1.12 M M M M sprinkle 7 Am, then rain began 12:30 PM 1/2" til 2 PM.3 other showers ending 5:45 AM
10/10/2014 7:00 AM 0.15 M M M M
10/11/2014 7:00 AM 0.00 0.0 M M M
10/12/2014 7:00 AM 0.00 0.0 M M M
10/13/2014 7:00 AM 0.00 0.0 M M M
10/14/2014 7:00 AM 0.00 0.0 M M M
10/15/2014 7:00 AM 0.00 0.0 M M M
10/16/2014 7:00 AM 0.00 0.0 M M M
10/17/2014 7:00 AM 0.00 0.0 M M M
10/18/2014 7:00 AM 0.00 0.0 M M M
10/19/2014 7:00 AM 0.00 0.0 M M M
10/20/2014 7:00 AM 0.09 M M M M Started 3:30 PM. Some thunder, lightning about 4 PM. From SE. Much stronger storm 45 miles SE
10/21/2014 7:00 AM 0.00 0.0 M M M
10/22/2014 7:00 AM 0.00 0.0 M M M
10/23/2014 7:00 AM 0.00 0.0 M M M
10/24/2014 7:00 AM 0.00 0.0 M M M
10/25/2014 7:00 AM 0.00 0.0 M M M
10/26/2014 7:00 AM 0.00 0.0 M M M
10/27/2014 7:00 AM 0.00 0.0 M M M
10/28/2014 7:00 AM 0.00 0.0 M M M
10/29/2014 7:00 AM 0.00 0.0 M M M
10/30/2014 7:00 AM 0.00 0.0 M M M
10/31/2014 7:00 AM 0.00 0.0 M M M Virga visible in band of clouds moving south to north over mountains at 7 AM observation. No precip.
11/1/2014 7:00 AM 0.00 0.0 M M M
11/2/2014 7:00 AM 0.00 0.0 M M M
11/3/2014 7:00 AM 0.00 0.0 M M M
11/4/2014 7:00 AM 0.00 0.0 M M M
11/5/2014 7:00 AM 0.00 0.0 M M M
11/6/2014 5:30 AM 0.00 0.0 M M M
11/7/2014 7:00 AM 0.00 0.0 M M M
11/8/2014 7:00 AM 0.00 0.0 M M M
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 0.0 M M M
11/11/2014 7:00 AM 0.00 0.0 M M M
11/12/2014 7:00 AM 0.00 0.0 M M M air feels damp. like before rain
11/13/2014 7:00 AM 0.00 0.0 M M M
11/14/2014 7:00 AM 0.00 0.0 M M M
11/15/2014 7:00 AM 0.00 0.0 M M M
11/16/2014 7:00 AM 0.00 0.0 M M M
11/17/2014 7:00 AM 0.00 0.0 M M M
11/18/2014 7:00 AM 0.00 0.0 M M M
11/19/2014 7:00 AM 0.00 0.0 M M M
11/20/2014 7:00 AM 0.00 0.0 M M M
11/21/2014 7:00 AM 0.00 0.0 M M M
11/22/2014 7:00 AM 0.00 0.0 M M M
11/23/2014 7:00 AM 0.00 0.0 M M M
11/24/2014 7:00 AM 0.00 0.0 M M M
11/25/2014 7:00 AM 0.00 0.0 M M M
11/26/2014 7:00 AM 0.00 0.0 M M M
11/27/2014 7:00 AM 0.00 0.0 M M M
11/28/2014 7:00 AM 0.00 0.0 M M M
11/29/2014 7:00 AM 0.00 0.0 M M M
11/30/2014 7:00 AM 0.00 0.0 M M M
12/1/2014 7:00 AM 0.00 0.0 M M M
12/2/2014 7:00 AM 0.00 0.0 M M M
12/3/2014 7:00 AM 0.02 M M M M 6:30, 8 PM drizzle, 11:15 PM to 12:45 AM humidity shot up to 80 %, could hhave been some more precip then. Reading is accurate at 7 AM on observation date. Had to wash mud out of the gauge as it had not rained in 43 days.
12/4/2014 6:00 AM 0.04 M M M M Rain began lightly about 4 AM. Reading taken at 6 before leaving gauge site. Heaveir rain began later
12/5/2014 7:00 AM 0.67 M M M M Rain from 7AM to 12 noon. Fairly steady. 0.01 fell after sunset and before sunrise on 5th. Not raining at & AM on 5th. Timed rainfall from non- CoCoRAHS tipping bucket on site
12/6/2014 7:00 AM 0.00 0.0 M M M
12/7/2014 7:00 AM 0.00 0.0 M M M
12/8/2014 7:00 AM 0.00 0.0 M M M
12/9/2014 6:45 AM 0.00 0.0 M M M
12/10/2014 7:00 AM 0.00 0.0 M M M
12/11/2014 7:00 AM 0.00 0.0 M M M
12/12/2014 7:00 AM 0.00 0.0 M M M
12/13/2014 7:00 AM T M M M M Rain began 6:45 AM
12/14/2014 7:00 AM 0.49 M M M M Rain began sat 13th at 6:46 AM reported as trace then. Steady until 8:30 when heavier rainfall occurred. See below for max's. Part of strong storm and cold front from California
12/15/2014 7:00 AM 0.00 0.0 M M M
12/16/2014 7:00 AM 0.00 0.0 M M M
12/17/2014 7:00 AM 0.15 M M M M Slow rain began about 1:30 AM. Still raining at 7AM
12/18/2014 7:00 AM 0.51 M M M M light rain at 7 AM, stopped 8AM Began 3:10 PM and had 3 bands of rain until 6:30PM. None between 6:30 PM and 7 AM on 12/18
12/19/2014 7:00 AM 0.04 M M M M Mostly drizzle, clouds near ground until 1 PM
12/20/2014 7:00 AM 0.00 0.0 M M M
12/21/2014 7:00 AM 0.00 0.0 M M M
12/22/2014 7:00 AM 0.00 0.0 M M M
12/23/2014 7:00 AM 0.00 0.0 M M M
12/24/2014 7:00 AM 0.00 0.0 M M M
12/25/2014 7:00 AM 0.00 0.0 M M M
12/26/2014 7:00 AM 0.02 M M M M light sprinkle, ahead of cold front. Windy eariler, not at time of rain.
12/27/2014 7:00 AM 0.00 0.0 M M M
12/28/2014 7:00 AM 0.00 0.0 M M M
12/29/2014 7:00 AM 0.00 0.0 M M M
12/30/2014 7:00 AM 0.00 0.0 M M M
12/31/2014 7:00 AM 0.00 0.0 M M M
1/1/2015 7:00 AM 0.66 0.5 M 0.5 M Rainfall began 2 PM 12/31/14. 7 AM reading: rain in gauge 0.51",snow in funnel about 3/4". Melted this and gauge rose to 0.66" end of precip approx. Snow after 11 PM, rain froze wind direction sensor at 11 PM
1/2/2015 7:00 AM 0.00 0.0 M M M yesterday's snow melted slowly until about 1 PM, soaking in, no runoff
1/3/2015 7:00 AM 0.00 0.0 M M M
1/4/2015 7:00 AM 0.00 0.0 M M M
1/5/2015 7:00 AM 0.00 0.0 M M M
1/6/2015 7:00 AM 0.00 0.0 M M M
1/7/2015 7:00 AM 0.00 0.0 M M M
1/8/2015 7:00 AM 0.00 0.0 M M M
1/9/2015 7:00 AM 0.10 M M M M Windy AM, especially south of site
1/10/2015 7:00 AM 0.00 0.0 M M M
1/11/2015 7:00 AM 0.00 0.0 M M M
1/12/2015 7:00 AM T M M M M after 11 PM
1/13/2015 7:00 AM T M M M M 9-10:30 AM. Cloudy until 3 PM Felt like a Midwestern winter day
1/14/2015 7:00 AM 0.02 M M M M Drizzle, mostly
1/15/2015 12:10 PM 0.01 M M M M 1- 2 thunder claps about 2:10 PM
1/16/2015 7:00 AM 0.00 0.0 M M M
1/17/2015 7:00 AM 0.00 0.0 M M M
1/18/2015 7:00 AM 0.00 0.0 M M M
1/19/2015 7:00 AM 0.00 0.0 M M M
1/20/2015 7:00 AM 0.00 0.0 M M M
1/21/2015 7:00 AM 0.00 0.0 M M M
1/22/2015 7:00 AM 0.00 0.0 M M M
1/23/2015 7:00 AM 0.00 0.0 M M M
1/24/2015 7:00 AM 0.00 0.0 M M M
1/25/2015 7:00 AM 0.00 0.0 M M M
1/26/2015 7:00 AM 0.00 0.0 M M M
1/27/2015 7:00 AM 0.06 M M M M Rain began light about 7 PM. Stopped by 10 P.M. Approx 0.04" by tipping bucket in that time. Rained somewhat harder 6-6:30 AM. Total in CoCoRaHS gauge at 7 AM was 0.06". Not raining after 6:45 AM
1/28/2015 7:00 AM 0.01 M M M M 7:30- 10:30AM slow rain
1/29/2015 7:00 AM 0.00 0.0 M M M
1/30/2015 7:00 AM 0.31 M M M M Spitting drizzle began 5- 6 PM. No accumulation until about 1:00 AM No accumulation after 4:15 AM, but still drizzle at 7:00 AM reading Temps in 50's
1/31/2015 7:00 AM 1.12 M M M M Slowed for several hours in night. Picking up agaain at 6:45 AM. Was raining at 7 AM both 1/30/and 1/31
2/1/2015 7:00 AM 0.36 M M M M Heavier AM, intermittent 1-4 PM, little accumulation after 4 PM, except 1 brief shower about 1 AM on 2/1/2015
2/2/2015 7:00 AM 0.00 0.0 M M M
2/3/2015 7:00 AM 0.00 0.0 M M M
2/4/2015 7:00 AM 0.00 0.0 M M M
2/5/2015 7:00 AM 0.00 0.0 M M M
2/6/2015 7:00 AM 0.00 0.0 M M M
2/7/2015 7:00 AM 0.00 0.0 M M M
2/8/2015 7:00 AM 0.00 0.0 M M M
2/9/2015 7:00 AM 0.00 0.0 M M M
2/10/2015 7:00 AM 0.00 0.0 M M M
2/11/2015 7:00 AM 0.00 0.0 M M M
2/12/2015 7:00 AM 0.00 0.0 M M M
2/13/2015 7:00 AM 0.00 0.0 M M M
2/14/2015 7:00 AM 0.00 0.0 M M M
2/15/2015 7:00 AM 0.00 0.0 M M M
2/16/2015 7:00 AM 0.00 0.0 M M M
2/17/2015 7:00 AM 0.00 0.0 M M M
2/18/2015 7:00 AM 0.00 0.0 M M M
2/19/2015 7:00 AM 0.00 0.0 M M M
2/20/2015 7:00 AM 0.00 0.0 M M M
2/21/2015 7:00 AM 0.00 0.0 M M M
2/22/2015 7:00 AM 0.00 0.0 M M M
2/23/2015 7:00 AM 0.00 0.0 M M M
2/24/2015 7:00 AM 0.03 M M M M Probably began about 5 AM. Street still wet at 7. Rain has stopped by then
2/25/2015 7:00 AM 0.01 M M M M 8-10 AM, 1 brief squaw about 1:20 PM
2/26/2015 7:00 AM 0.00 0.0 M M M
2/27/2015 7:00 AM 0.00 0.0 M M M
2/28/2015 7:00 AM 0.00 0.0 M M M
3/1/2015 7:00 AM 0.00 0.0 M M M
3/3/2015 7:00 AM 0.12 M M M M Storm later and further north than predicted. Pushed NW by another low off Baja California. Windy several hours before storm. Much of precip was heavy drizzle, although enough rain fell to have some runoff in local street gutters.
3/4/2015 7:00 AM 0.00 0.0 M M M
3/6/2015 7:00 AM 0.00 0.0 M M M
3/7/2015 7:00 AM 0.00 0.0 M M M
3/8/2015 7:00 AM 0.00 0.0 M M M
3/9/2015 7:00 AM 0.00 0.0 M M M
3/10/2015 7:00 AM 0.00 0.0 M M M
3/11/2015 7:00 AM 0.00 0.0 M M M
3/12/2015 7:00 AM 0.00 0.0 M M M
3/13/2015 7:00 AM 0.00 0.0 M M M
3/14/2015 7:00 AM T M M M M Enough drops to spot roadway 1-1:30-2 PM, from virga and cloud overhead
3/15/2015 7:00 AM 0.00 0.0 M M M
3/16/2015 7:00 AM 0.00 0.0 M M M
3/17/2015 7:00 AM 0.00 0.0 M M M
3/18/2015 7:00 AM 0.00 0.0 M M M
3/19/2015 7:00 AM 0.20 M M M M 1:30-2:30PM 0.06". 6:30-8 PM 0.14"
3/27/2015 7:00 AM 0.00 0.0 M M M
3/28/2015 7:20 AM 0.00 0.0 M M M
3/29/2015 7:00 AM 0.00 0.0 M M M
3/30/2015 7:00 AM 0.00 0.0 M M M
3/31/2015 7:00 AM 0.00 0.0 M M M
4/1/2015 7:00 AM 0.00 0.0 M M M
4/2/2015 7:00 AM 0.00 0.0 M M M
4/3/2015 7:00 AM 0.00 0.0 M M M
4/4/2015 7:00 AM 0.00 0.0 M M M
4/5/2015 7:00 AM 0.00 0.0 M M M
4/6/2015 7:00 AM 0.00 0.0 M M M
4/7/2015 7:00 AM 0.00 0.0 M M M
4/8/2015 7:00 AM 0.00 0.0 M M M
4/9/2015 7:00 AM 0.00 0.0 M M M
4/10/2015 7:00 AM 0.00 0.0 M M M
4/11/2015 7:00 AM 0.00 0.0 M M M
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:00 AM 0.00 0.0 M M M
4/14/2015 7:00 AM 0.00 0.0 M M M
4/15/2015 7:00 AM 0.00 0.0 M M M
4/16/2015 7:00 AM 0.00 0.0 M M M
4/17/2015 7:00 AM 0.00 0.0 M M M
4/18/2015 7:00 AM 0.00 0.0 M M M
4/19/2015 7:00 AM 0.00 0.0 M M M
4/20/2015 7:00 AM 0.00 0.0 M M M
4/21/2015 7:00 AM 0.00 0.0 M M M
4/22/2015 7:00 AM 0.00 0.0 M M M
4/23/2015 7:00 AM 0.00 0.0 M M M
4/24/2015 7:00 AM 0.01 M M M M Big drops, short duration
4/25/2015 7:00 AM 0.06 M M M M
4/26/2015 7:00 AM 0.38 M M M M Thunder heard 1:20 AM Tipping bucket computer gauge shows rainfall 1:30-3:45 AM tipping bucket quantities not reported. Official gauge reported
4/27/2015 7:00 AM 0.01 M M M M drizzle 8-9 AM
4/28/2015 7:00 AM 0.00 0.0 M M M
4/29/2015 7:00 AM 0.00 0.0 M M M
4/30/2015 7:00 AM 0.00 0.0 M M M
5/1/2015 7:00 AM 0.00 0.0 M M M
5/3/2015 7:00 AM 0.00 0.0 M M M
5/4/2015 7:00 AM 0.02 M M M M 9:30-9:45 PM 1 clap thunder
5/5/2015 7:00 AM 0.00 0.0 M M M Trace 7-8:15 AM. Mild thunderstorms 6:30-10 PM. No close lightning.
5/6/2015 7:00 AM T M M M M around 9 AM. Some gauges show a small amount , spots on street
5/7/2015 7:00 AM 0.00 0.0 M M M
5/8/2015 7:00 AM 0.05 M M M M Brief, heavy squall at 5 PM. No lightning, windy. Sunny skies. Collected in 2 of 3 gauges on the property. 1 gauge failed to record any rain. CoCoRAHS gauge did collect.
5/9/2015 7:00 AM 0.00 0.0 M M M
5/10/2015 7:00 AM 0.00 0.0 M M M
5/11/2015 7:00 AM 0.00 0.0 M M M
5/12/2015 7:00 AM 0.00 0.0 M M M
5/13/2015 7:00 AM 0.00 0.0 M M M
5/14/2015 7:00 AM 0.00 0.0 M M M
5/28/2015 7:00 AM 0.00 0.0 M M M
5/29/2015 7:00 AM 0.00 0.0 M M M
5/31/2015 7:00 AM 0.00 0.0 M M M Hit 100 deg F for 1st tiem this year at 2:03 PM
6/1/2015 7:00 AM 0.00 0.0 M M M
6/2/2015 7:00 AM 0.00 0.0 M M M
6/3/2015 7:00 AM 0.00 0.0 M M M
6/4/2015 6:45 AM 0.00 0.0 M M M
6/5/2015 7:00 AM 0.01 M M M M Trace 6:30 PM, drizzle began 6:45 AM, still raining at observation time.
6/6/2015 7:00 AM 0.12 M M M M Drizzle at 8- 8:30 AM, no accumulation.Squall about 4:45-5:15PM, no lightning, moved s to N 20+ mph
6/7/2015 7:00 AM 0.00 0.0 M M M
6/8/2015 7:00 AM 0.00 0.0 M M M
6/9/2015 7:00 AM 0.10 M M M M Drizzle at 10:30 PM, humidity started to rise at 11 PM, then rapidly after 3 AM. Still sprinkling at 7 AM observation Tipping bucket rate indicator showed first tip about 5 AM
6/10/2015 7:00 AM 0.07 M M M M raining at 7, rain stopped mid morning, not here at the time. Spit a little after that. No lightning. Humidity staying high, cloudy most of the day
6/11/2015 7:00 AM 0.00 0.0 M M M
6/12/2015 7:00 AM 0.00 0.0 M M M
6/13/2015 7:00 AM 0.00 0.0 M M M
6/14/2015 7:00 AM 0.00 0.0 M M M
6/15/2015 7:00 AM 0.00 0.0 M M M
6/16/2015 7:00 AM 0.00 0.0 M M M
6/17/2015 7:00 AM 0.00 0.0 M M M
6/18/2015 7:00 AM 0.00 0.0 M M M
6/19/2015 7:00 AM 0.00 0.0 M M M
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.00 0.0 M M M
6/22/2015 7:00 AM 0.00 0.0 M M M
6/23/2015 7:00 AM 0.00 0.0 M M M
6/24/2015 7:00 AM 0.00 0.0 M M M
6/25/2015 7:00 AM 0.00 0.0 M M M
6/26/2015 7:00 AM 0.00 0.0 M M M
6/27/2015 7:00 AM T M M M M few sprinkles, to wet the concrete patio blocks, between 8:15-8:30 PM 2 claps thunder. Lightning to SE at 7:30 PM ( one stroke observed.)
6/28/2015 7:00 AM 0.00 0.0 M M M thunder around, rain N and W of here. Nothing at observation point.
6/29/2015 7:00 AM 0.04 M M M M Oro Valley Rain Cave is still alive. At least 0.4" 2 miles south of here, 8 miles north. Some thunder and lightning, power outages 2 miles south at 4 PM
6/30/2015 7:00 AM 0.08 M M M M Brief squall about 2:30 PM. Hard rain for 4 -6 minutes. Some nearby lightning.
7/1/2015 7:00 AM 0.09 M M M M 0.01 about 2:40 PM, 5 minutes or less.0.08" about 6:10 PM, main storm passed to North of here.
7/2/2015 7:00 AM 0.00 0.0 M M M
7/3/2015 7:00 AM 0.21 M M M M
7/4/2015 7:00 AM T M M M M 8-9 AM
7/5/2015 7:00 AM 0.12 M M M M
7/6/2015 7:00 AM 0.06 M M M M 1:30-4:30 PM. Storm moved north along face of Catalina Mtns, only dropped a little rain here. Few claps thunder about 2:15 PM
7/7/2015 7:00 AM 0.00 0.0 M M M
7/8/2015 7:00 AM 0.00 0.0 M M M
7/9/2015 7:00 AM 0.00 0.0 M M M
7/10/2015 7:00 AM 0.11 M M M M Brief thundershower 3:45-4:10 PM Rate during event approx 1"/hr.
7/11/2015 7:00 AM 0.00 0.0 M M M
7/12/2015 7:00 AM 0.00 0.0 M M M
7/13/2015 7:00 AM 0.01 M M M M Slow, approx 5 AM, ground damp at 6 AM. Time estimate based on recording humidity reading on computer weather station.
7/14/2015 7:00 AM 0.00 0.0 M M M Lightning caused wildfire 3 PM 4 miles NE, no rain here
7/15/2015 7:00 AM T M M M M Few drops around 3 PM, Some distant thunder.New storm arrived exactly 7 AM on the 15th. That will be reported with 15th data.
7/16/2015 7:00 AM 0.08 M M M M Brief Thunderstorm started exactly 7 AM, lightning close, by thunder time measurement. No power out here- 5000 homes out 10 miles north. Sunny AM,after storm, clouds, no more rain PM
7/17/2015 7:00 AM 0.01 M M M M after 9 PM
7/18/2015 7:00 AM 0.00 0.0 M M M
7/19/2015 7:00 AM 0.00 0.0 M M M
7/20/2015 7:00 AM 0.00 0.0 M M M
7/21/2015 7:00 AM 0.00 0.0 M M M
7/22/2015 7:00 AM 0.00 0.0 M M M
7/23/2015 7:00 AM 0.00 0.0 M M M Small rainfall might have started before 7AM . But I was not here then to confirm Will report it as having fallen on 7/23 tomorrow.
7/24/2015 7:00 AM 0.04 M M M M Sometinme 7 AM- 9 AM
7/25/2015 7:00 AM 0.00 0.0 M M M
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 7:00 AM 0.00 0.0 M M M
7/29/2015 7:00 AM T M M M M Spit emough rain to feel on face about 6:40-7:19 PM. Thunder in area, rain both north and south 5 miles.
7/30/2015 7:00 AM 0.04 M M M M Rain fell lightly between 7:45 and 78:30 PM. Watching TV, did not hear it, but found ground wet at 8:30 PM. Thunder and lightning south an hour earlier. Brilliant double Rainbow east at 6:45 PM
7/31/2015 7:00 AM 0.00 0.0 M M M
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.22 M M M M Rain came in slowly from west. Clouds moving to NE. Thunderstorm 3:3:30-4:15 PM. Nom power outage
8/3/2015 7:00 AM 0.00 0.0 M M M
8/4/2015 7:00 AM 0.00 0.0 M M M
8/5/2015 7:00 AM 0.00 0.0 M M M
8/6/2015 7:00 AM 0.00 0.0 M M M
8/7/2015 7:00 AM T M M M M About noon. Cloudy AM, cleared PM
8/8/2015 7:00 AM 2.19 M M M M 0.08", 7:30-8:30 AM, thunder @12:30,dry til 3 PM 0>77", 3-4 PM, thunder, power out 2 miles away. After 10 PM strong thunderstorm, turned off computer so no detailed readings to total. Rain stopped by 3 AM
8/9/2015 7:00 AM 0.07 M M M M Trace 4-5 PM
8/10/2015 7:00 AM 0.01 M M M M Ground damp at daylight. Not raining 6:30 AM. Humidity sensors indicate probable rain 4-6:30 AM. Note for 8/10: Rain began again at 7 AM during reading of 8/9 data
8/12/2015 7:00 AM 0.17 M M M M 0.02" at 7:45 AM, microburst took down 2 trees in Common area of Subdivision. The no rain until 7:00PM. Thunder throughout the day
8/30/2015 7:00 AM 0.01 M M M M Brief squall about 5 PM
8/31/2015 7:00 AM 0.00 0.0 M M M
9/1/2015 7:00 AM 0.90 M M M M 7:15-9:30, then 2 more showers in middle of night. Heavy thunderstorm nearby at 7:30-8:15 PM Brief power outage here at 7:30. Out several hours 1 mile north of here. Not good detail fo rain as computer off due to storm. Could not see if flooding occured. Raining too hard to go out.
9/2/2015 7:00 AM 0.00 0.0 M M M
9/3/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.11 M M M M
9/5/2015 7:00 AM T M M M M
9/6/2015 7:00 AM 0.12 M M M M Rain began 7:00 almost to the minute, intermittent 10:30 AM-3 PM
9/7/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 7:00 AM 0.00 0.0 M M M
9/9/2015 7:00 AM 0.00 0.0 M M M
9/10/2015 7:00 AM 0.00 0.0 M M M
9/11/2015 7:00 AM 0.11 M M M M slow, intermittent rain, dew point clouds over mountain below 4500 feet much of the day. Ono brief later shower about 7:30 PM
9/12/2015 7:00 AM 0.00 0.0 M M M
9/13/2015 7:00 AM 0.00 0.0 M M M
9/14/2015 7:00 AM 0.02 M M M M Big drops for a few minutes. Much harder 5-1- miles SW of here. Thunder, but not close
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 0.0 M M M drier, begins to feel like fall
9/19/2015 7:00 AM 0.00 0.0 M M M
9/20/2015 7:00 AM 0.00 0.0 M M M Rained or was very heavy cloud cover on Mt. Lemon, 13 miles NE (9100 ft) High in the valley (2530 ft was 99-102, depending on which thermometer you read
9/21/2015 7:00 AM 0.00 0.0 M M M Rain sprinkles beginning at 7:00 AM as observation made. 1-3 " Predicted. Heavy clouds, high, all night. Humidity came up form 18% to 45% overnight. Temp79 deg. dew pt elevation >10,000 ft
9/22/2015 7:00 AM 1.13 M M M M 3 distinct sets of storms: 9-11:30 AM, 1-3 PM, 9-9:45 PM. 2 tipping bucket on parcel showed 0.58 and 0.94" for the same rain system. No thunder , clouds on ground most of the day
9/23/2015 7:00 AM 0.01 M M M M Intermittent spitting rain several times during day. AT 12-1 PM edge of large storm west of here made a few large drops which CoCoRAHS gauge caught. Neither of 2 tipping gauges reported anything. Some thunder 5-7 miles away to west (by time) about 3 PM. Temp max 90., min 68
9/24/2015 7:00 AM 0.00 0.0 M M M
9/25/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 7:00 AM 0.00 0.0 M M M
9/30/2015 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
9/20/2014 10/04/2014 2:15 PM 15 0.22 M M
3/20/2015 3/27/2015 7:00 AM 8 0.00 M M Believe this is correct. It is possible some rain occurred and evaporated from gauge. Gauge dry when checked 3/27/2015 at 7 AM
5/15/2015 5/27/2015 3:00 PM 13 0.12 M M



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