Station Overview Station Location
Station Number AZ-PM-7 Latitude 32.253399
Station Name Tucson 6.6 NE Longitude -110.802347
County Pima Elevation (ft) 2537



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 0.96 0.17 31 0.17 31 0.00 0 0 2 0 0.0 0 0
Nov 16 0.76 0.32 25 0.32 25 0.00 0 0 3 0 0.0 0 0
Dec 16 1.28 0.88 25 0.88 25 0.00 0 0 4 0 0.0 0 0
Jan 17 1.17 1.89 19 1.89 19 0.00 0 0 5 1 0.0 0 0
Feb 17 1.13 0.21 19 0.21 19 0.00 0 0 5 0 0.0 0 0
March 17 1.10 0.00 22 0.00 22 0.00 0 0 0 0 0.0 0 0
April 17 0.37 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
May 17 0.28 0.12 28 0.12 28 0.00 0 0 1 0 0.0 0 0
June 17 0.20 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 17 2.03 2.80 31 2.80 31 0.00 0 0 12 2 0.0 0 0
Aug 17 2.55 0.99 20 0.99 20 0.00 0 0 5 2 0.0 0 0
Sept 17 1.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 13.21" 7.38" 280 days 7.38" 280 0.00" 0 days 0 37 days 5 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 0.00
10/2/2016 0.00
10/3/2016 0.11
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 0.00
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 0.00
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 0.06
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.00
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 0.03
11/4/2016 0.17
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 0.00
11/18/2016 0.00
11/19/2016 0.00
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.12
11/29/2016 0.00
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
12/16/2016
12/17/2016
12/18/2016
12/19/2016
12/20/2016 0.00
12/21/2016 0.04
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.00
12/25/2016 0.43
12/26/2016 0.00
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.01
12/30/2016
12/31/2016 0.40
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.17
1/2/2017
1/3/2017
1/4/2017
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 T
1/15/2017 0.60
1/16/2017 0.59
1/17/2017 0.00
1/18/2017 0.00
1/19/2017 0.00
1/20/2017 0.01
1/21/2017 0.52
1/22/2017 0.00
1/23/2017
1/24/2017
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
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 0.02
2/15/2017 0.02
2/16/2017 0.00
2/17/2017
2/18/2017
2/19/2017 0.09
2/20/2017 0.05
2/21/2017
2/22/2017
2/23/2017
2/24/2017
2/25/2017
2/26/2017 0.00
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.00
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
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 0.00
3/22/2017 0.00
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 0.00
4/2/2017 0.00
4/3/2017 0.00
4/4/2017 0.00
4/5/2017 0.00
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 0.00
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
5/7/2017
5/8/2017 0.00
5/9/2017 0.12
5/10/2017
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.00
5/18/2017 0.00
5/19/2017 0.00
5/20/2017 0.00
5/21/2017 0.00
5/22/2017 0.00
5/23/2017 0.00
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 0.00
7/9/2017 0.00
7/10/2017 0.00
7/11/2017 0.79
7/12/2017 0.00
7/13/2017 0.02
7/14/2017 0.20
7/15/2017 T
7/16/2017 0.39
7/17/2017 0.00
7/18/2017 0.01
7/19/2017 T
7/20/2017 0.01
7/21/2017 0.17
7/22/2017 0.00
7/23/2017 0.55
7/24/2017 0.02
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 0.00
7/28/2017 0.01
7/29/2017 0.29
7/30/2017 0.34
7/31/2017 0.00
8/1/2017 T
8/2/2017
8/3/2017
8/4/2017
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 0.05
8/11/2017 0.26
8/12/2017 0.00
8/13/2017 0.00
8/14/2017 0.60
8/15/2017 T
8/16/2017
8/17/2017 0.00
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 0.01
8/24/2017
8/25/2017
8/26/2017
8/27/2017 0.07
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.00 0.0 M M M
10/2/2016 8:00 AM 0.00 0.0 M M M
10/3/2016 8:00 AM 0.11 M M M M
10/4/2016 8:00 AM 0.00 0.0 M M M
10/5/2016 8:00 AM 0.00 0.0 M M M
10/6/2016 8:00 AM 0.00 0.0 M M M
10/7/2016 8:00 AM 0.00 0.0 M M M
10/8/2016 8:00 AM 0.00 0.0 M M M Thunderstorms south and southeast of Tucson by 4 pm.
10/9/2016 8:00 AM 0.00 0.0 M M M
10/10/2016 8:00 AM 0.00 0.0 M M M
10/11/2016 8:00 AM 0.00 0.0 M M M
10/12/2016 8:00 AM 0.00 0.0 M M M
10/13/2016 8:00 AM 0.00 0.0 M M M
10/14/2016 8:00 AM 0.00 0.0 M M M
10/15/2016 8:00 AM 0.00 0.0 M M M
10/16/2016 8:00 AM 0.00 0.0 M M M
10/17/2016 8:00 AM 0.00 0.0 M M M
10/18/2016 8:00 AM 0.00 0.0 M M M
10/19/2016 8:00 AM 0.00 0.0 M M M
10/20/2016 8:00 AM 0.00 0.0 M M M
10/21/2016 8:00 AM 0.00 0.0 M M M
10/22/2016 8:00 AM 0.00 0.0 M M M
10/23/2016 8:00 AM 0.00 0.0 M M M
10/24/2016 8:00 AM 0.00 0.0 M M M
10/25/2016 8:00 AM 0.06 M M M M Thunderstorm moved from SW of Tucson through NE; formed by 3 pm. Thunder overhead at recording site at 4:45 pm.
10/26/2016 8:00 AM 0.00 0.0 M M M
10/27/2016 8:00 AM 0.00 0.0 M M M
10/28/2016 8:00 AM 0.00 0.0 M M M
10/29/2016 8:00 AM 0.00 0.0 M M M
10/30/2016 8:00 AM 0.00 0.0 M M M
10/31/2016 8:00 AM 0.00 0.0 M M M
11/1/2016 8:00 AM 0.00 0.0 M M M
11/2/2016 8:00 AM 0.00 0.0 M M M
11/3/2016 8:00 AM 0.03 M M M M Two brief showers: 00:24 am to 00:27 am and 00:50 am to 00:55 am. Thunderstorms over NE Santa Catalina Mtns by 5 pm; continuous lightning through midnight.
11/4/2016 8:00 AM 0.17 M M M M Thunderstorm tracked SW to NE across town.
11/5/2016 8:00 AM 0.00 0.0 M M M
11/6/2016 8:00 AM 0.00 0.0 M M M
11/7/2016 8:00 AM 0.00 0.0 M M M
11/8/2016 8:00 AM 0.00 0.0 M M M
11/9/2016 8:00 AM 0.00 0.0 M M M
11/10/2016 8:00 AM 0.00 0.0 M M M
11/11/2016 8:00 AM 0.00 0.0 M M M
11/12/2016 8:00 AM 0.00 0.0 M M M
11/13/2016 8:00 AM 0.00 0.0 M M M
11/14/2016 8:00 AM 0.00 0.0 M M M
11/15/2016 8:00 AM 0.00 0.0 M M M
11/16/2016 8:00 AM 0.00 0.0 M M M
11/17/2016 8:00 AM 0.00 0.0 M M M
11/18/2016 8:00 AM 0.00 0.0 M M M
11/19/2016 8:00 AM 0.00 0.0 M M M
11/25/2016 8:00 AM 0.00 0.0 M M M
11/26/2016 8:00 AM 0.00 0.0 M M M
11/27/2016 8:00 AM 0.00 0.0 M M M
11/28/2016 8:00 AM 0.12 M M M M Brief rain 9-9:15 pm. Main rain event at 10:10 pm with heavier rain at first.
11/29/2016 8:00 AM 0.00 0.0 M M M
11/30/2016 8:00 AM 0.00 0.0 M M M
12/1/2016 8:00 AM 0.00 0.0 M M M
12/2/2016 8:00 AM 0.00 0.0 M M M
12/3/2016 8:00 AM 0.00 0.0 M M M
12/4/2016 8:00 AM 0.00 0.0 M M M
12/5/2016 8:00 AM 0.00 0.0 M M M
12/6/2016 8:00 AM 0.00 0.0 M M M
12/7/2016 8:00 AM 0.00 0.0 M M M
12/8/2016 8:00 AM 0.00 0.0 M M M
12/9/2016 8:00 AM 0.00 0.0 M M M
12/10/2016 8:00 AM 0.00 0.0 M M M
12/11/2016 8:00 AM 0.00 0.0 M M M
12/12/2016 8:00 AM 0.00 0.0 M M M
12/13/2016 8:00 AM 0.00 0.0 M M M
12/14/2016 8:00 AM 0.00 0.0 M M M
12/20/2016 8:00 AM 0.00 0.0 M M M
12/21/2016 8:00 AM 0.04 M M M M Didn't hear a thing.
12/22/2016 8:00 AM 0.00 0.0 M M M
12/23/2016 8:00 AM 0.00 0.0 M M M
12/24/2016 8:00 AM 0.00 0.0 M M M
12/25/2016 8:00 AM 0.43 M M M M Windy through most of recording period. Clear skies until 2 pm with cloudy bank approaching. Rain came in waves. 1st was 4 to 6 pm and brought 0.24 inches but light rain continued. Heavier again from 8 to 9 pm; much colder temperatures.
12/26/2016 8:00 AM 0.00 0.0 M M M
12/27/2016 8:00 AM 0.00 0.0 M M M
12/28/2016 8:00 AM 0.00 0.0 M M M
12/29/2016 8:00 AM 0.01 M M M M
12/31/2016 8:00 AM 0.40 M M M M First shower 7:24 to 7:40 pm produced 0.03 inches. Thunder heard at 7:34 pm. Rain again from 11:13 pm to 00:15 am. Overnight rain restarted at 00:55 am through early morning (end time shortly before 8 am observation).
1/1/2017 8:00 AM 0.17 M M M M First rain event: 11:15 am to 12:15 pm for 0.05 inches. Rain showers off and on till 5:15 pm for 0.09 inches. More showers from 6 to 8:20 pm for 0.03 inches and early morning rain for final 0.03 inches. Precip continued through 8 am end of period.
1/5/2017 8:00 AM 0.00 0.0 M M M
1/6/2017 8:00 AM 0.00 0.0 M M M
1/7/2017 8:00 AM 0.00 0.0 M M M
1/8/2017 8:00 AM 0.00 0.0 M M M
1/9/2017 8:00 AM 0.00 0.0 M M M
1/10/2017 8:00 AM 0.00 0.0 M M M
1/11/2017 8:00 AM 0.00 0.0 M M M
1/12/2017 8:00 AM 0.00 0.0 M M M
1/13/2017 8:00 AM 0.00 0.0 M M M
1/14/2017 8:00 AM T M M M M Increasing low cloud through reporting period.
1/15/2017 8:00 AM 0.60 M M M M Brief showers from 1:50 pm on until steady rain began late evening. Rain continued through observation. Fahringer Wash across Bears Path Rd was impassable this morning.
1/16/2017 8:00 AM 0.59 M M M M Rain was falling at time of observation. Overcast until end of period. Rain ended sometime after midnight but I don't know when. Fahringer Wash was not passable at beginning of period but was barely so by 11 am; still holding water as of end of period.
1/17/2017 8:00 AM 0.00 0.0 M M M Heavy dew left 0.01 inches in gauge.
1/18/2017 8:00 AM 0.00 0.0 M M M
1/19/2017 8:00 AM 0.00 0.0 M M M
1/20/2017 8:00 AM 0.01 M M M M Cloudy and cool through entire reporting period. Early morning rain.
1/21/2017 8:00 AM 0.52 M M M M First rain event: 2:30-8 pm produced 0.19 inches. Second event: 9 pm to 6:30 am produced another 0.33".
1/22/2017 8:00 AM 0.00 0.0 M M M Showers along Santa Catalina Mtns esp after noon wiwth lots of sun. Trace from heavy dew. Snow on the mountains. Light frost on car windows early.
2/3/2017 8:00 AM 0.00 0.0 M M M
2/4/2017 8:00 AM 0.00 0.0 M M M
2/5/2017 8:00 AM 0.00 0.0 M M M
2/6/2017 8:00 AM 0.00 0.0 M M M
2/7/2017 8:00 AM 0.00 0.0 M M M
2/8/2017 8:00 AM 0.00 0.0 M M M
2/9/2017 8:00 AM 0.00 0.0 M M M
2/10/2017 8:00 AM 0.00 0.0 M M M
2/11/2017 8:00 AM 0.00 0.0 M M M
2/12/2017 8:00 AM 0.00 0.0 M M M
2/13/2017 8:00 AM 0.03 M M M M Showers to distant SE by 9 am. Showers formed along Catalina Mtns by 2 pm. Thunder heard at 4:30 pm briefly; second thunderstorm began at 11:45 pm and continued until after midnight. Rain events: 4:20 to 5 pm brought a trace; second from 11:45 to 11:58 pm brought 0.03 inches. Windy from midday through morning hours.
2/14/2017 8:00 AM 0.02 M M M M Early morning showers before 8 am.
2/15/2017 8:00 AM 0.02 M M M M Brief morning showers at 8:05 am and 8:50 am produced 0.02 inches. Showers area esp after noon. Shower at 5:50 pm produced trace.
2/16/2017 8:00 AM 0.00 0.0 M M M
2/19/2017 8:00 AM 0.09 M M M M Showers through observation period: 0.04" by 4 pm with off-and-on showers; then 5:50 to 10 pm produced 0.05" with overnight trace. Light rain at end time of observation.
2/20/2017 8:00 AM 0.05 M M M M Light rain was falling at start time of observation. Showers in afternoon and evening.
2/26/2017 8:00 AM 0.00 0.0 M M M
2/27/2017 8:00 AM 0.00 0.0 M M M
2/28/2017 8:00 AM 0.00 0.0 M M M
3/1/2017 8:00 AM 0.00 0.0 M M M
3/2/2017 8:00 AM 0.00 0.0 M M M
3/3/2017 8:00 AM 0.00 0.0 M M M
3/4/2017 8:00 AM 0.00 0.0 M M M
3/5/2017 8:00 AM 0.00 0.0 M M M
3/6/2017 8:00 AM 0.00 0.0 M M M
3/7/2017 8:00 AM 0.00 0.0 M M M
3/8/2017 8:00 AM 0.00 0.0 M M M
3/9/2017 8:00 AM 0.00 0.0 M M M
3/10/2017 8:00 AM 0.00 0.0 M M M
3/11/2017 8:00 AM 0.00 0.0 M M M
3/12/2017 8:00 AM 0.00 0.0 M M M
3/13/2017 8:00 AM 0.00 0.0 M M M
3/14/2017 8:00 AM 0.00 0.0 M M M
3/15/2017 8:00 AM 0.00 0.0 M M M
3/16/2017 8:00 AM 0.00 0.0 M M M
3/17/2017 8:00 AM 0.00 0.0 M M M
3/18/2017 8:00 AM 0.00 0.0 M M M
3/19/2017 8:00 AM 0.00 0.0 M M M
3/20/2017 8:00 AM 0.00 0.0 M M M
3/21/2017 8:00 AM 0.00 0.0 M M M
3/22/2017 8:00 AM 0.00 0.0 M M M
4/1/2017 8:00 AM 0.00 0.0 M M M
4/2/2017 8:00 AM 0.00 0.0 M M M
4/3/2017 8:00 AM 0.00 0.0 M M M
4/4/2017 8:00 AM 0.00 0.0 M M M
4/5/2017 8:00 AM 0.00 0.0 M M M
4/6/2017 8:00 AM 0.00 0.0 M M M
4/7/2017 8:00 AM 0.00 0.0 M M M
4/8/2017 8:00 AM 0.00 0.0 M M M
4/9/2017 8:00 AM 0.00 0.0 M M M
4/10/2017 8:00 AM 0.00 0.0 M M M
4/11/2017 8:00 AM 0.00 0.0 M M M
4/12/2017 8:00 AM 0.00 0.0 M M M
4/13/2017 8:00 AM 0.00 0.0 M M M
4/14/2017 8:00 AM 0.00 0.0 M M M
4/15/2017 8:00 AM 0.00 0.0 M M M
4/16/2017 8:00 AM 0.00 0.0 M M M
4/17/2017 8:00 AM 0.00 0.0 M M M
4/18/2017 8:00 AM 0.00 0.0 M M M
4/19/2017 8:00 AM 0.00 0.0 M M M
4/20/2017 8:00 AM 0.00 0.0 M M M
4/21/2017 8:00 AM 0.00 0.0 M M M
4/22/2017 8:00 AM 0.00 0.0 M M M
4/23/2017 8:00 AM 0.00 0.0 M M M
4/24/2017 8:00 AM 0.00 0.0 M M M
4/25/2017 8:00 AM 0.00 0.0 M M M
4/26/2017 8:00 AM 0.00 0.0 M M M
4/27/2017 8:00 AM 0.00 0.0 M M M
4/28/2017 8:00 AM 0.00 0.0 M M M
4/29/2017 8:00 AM 0.00 0.0 M M M
4/30/2017 8:00 AM 0.00 0.0 M M M
5/1/2017 8:00 AM 0.00 0.0 M M M
5/2/2017 8:00 AM 0.00 0.0 M M M
5/3/2017 8:00 AM 0.00 0.0 M M M
5/4/2017 8:00 AM 0.00 0.0 M M M
5/5/2017 8:00 AM 0.00 0.0 M M M
5/8/2017 8:00 AM 0.00 0.0 M M M
5/9/2017 8:00 AM 0.12 M M M M Light showers off and on from 12:50 pm to 3:30 pm; accumulation of 0.02". Later rain at 00:20 am and lasted until maybe 6 am; 0.10". Mostly cloudy at time of observation.
5/11/2017 8:00 AM 0.00 0.0 M M M
5/12/2017 8:00 AM 0.00 0.0 M M M
5/13/2017 8:00 AM 0.00 0.0 M M M
5/14/2017 8:00 AM 0.00 0.0 M M M
5/15/2017 8:00 AM 0.00 0.0 M M M
5/16/2017 8:00 AM 0.00 0.0 M M M
5/17/2017 8:00 AM 0.00 0.0 M M M
5/18/2017 8:00 AM 0.00 0.0 M M M
5/19/2017 8:00 AM 0.00 0.0 M M M
5/20/2017 8:00 AM 0.00 0.0 M M M
5/21/2017 8:00 AM 0.00 0.0 M M M
5/22/2017 8:00 AM 0.00 0.0 M M M
5/23/2017 8:00 AM 0.00 0.0 M M M
5/24/2017 8:00 AM 0.00 0.0 M M M
5/25/2017 8:00 AM 0.00 0.0 M M M
5/26/2017 8:00 AM 0.00 0.0 M M M
5/27/2017 8:00 AM 0.00 0.0 M M M
5/28/2017 8:00 AM 0.00 0.0 M M M
5/29/2017 8:00 AM 0.00 0.0 M M M
5/30/2017 8:00 AM 0.00 0.0 M M M
5/31/2017 8:00 AM 0.00 0.0 M M M
6/1/2017 8:00 AM 0.00 0.0 M M M
6/2/2017 8:00 AM 0.00 0.0 M M M
6/3/2017 8:00 AM 0.00 0.0 M M M
6/4/2017 8:00 AM 0.00 0.0 M M M
6/5/2017 8:00 AM 0.00 0.0 M M M
6/6/2017 8:00 AM 0.00 0.0 M M M
6/7/2017 8:00 AM 0.00 0.0 M M M
6/8/2017 8:00 AM 0.00 0.0 M M M
6/9/2017 8:00 AM 0.00 0.0 M M M
6/10/2017 8:00 AM 0.00 0.0 M M M
6/11/2017 8:00 AM 0.00 0.0 M M M
6/12/2017 8:00 AM 0.00 0.0 M M M
6/13/2017 8:00 AM 0.00 0.0 M M M
6/14/2017 8:00 AM 0.00 0.0 M M M
6/15/2017 8:00 AM 0.00 0.0 M M M
6/16/2017 8:00 AM 0.00 0.0 M M M
6/17/2017 8:00 AM 0.00 0.0 M M M
6/18/2017 8:00 AM 0.00 0.0 M M M
6/19/2017 8:00 AM 0.00 0.0 M M M
6/20/2017 8:00 AM 0.00 0.0 M M M
6/21/2017 8:00 AM 0.00 0.0 M M M
6/22/2017 8:00 AM 0.00 0.0 M M M
6/23/2017 8:00 AM 0.00 0.0 M M M
6/24/2017 8:00 AM 0.00 0.0 M M M
6/25/2017 8:00 AM 0.00 0.0 M M M
6/26/2017 8:00 AM 0.00 0.0 M M M
6/27/2017 8:00 AM 0.00 0.0 M M M
6/28/2017 8:00 AM 0.00 0.0 M M M
6/29/2017 8:00 AM 0.00 0.0 M M M
6/30/2017 8:00 AM 0.00 0.0 M M M
7/1/2017 8:00 AM 0.00 0.0 M M M
7/2/2017 8:00 AM 0.00 0.0 M M M
7/3/2017 8:00 AM 0.00 0.0 M M M
7/4/2017 8:00 AM 0.00 0.0 M M M
7/5/2017 8:00 AM 0.00 0.0 M M M
7/6/2017 8:00 AM 0.00 0.0 M M M
7/7/2017 8:00 AM 0.00 0.0 M M M Freq lightning from CB north of Catalina Mtns, towards Casa Grande.
7/8/2017 8:00 AM 0.00 0.0 M M M
7/9/2017 8:00 AM 0.00 0.0 M M M
7/10/2017 8:00 AM 0.00 0.0 M M M CBs developed over mountains east and north by 11:15 am. Thunder heard at 1:12 pm.
7/11/2017 8:00 AM 0.79 M M M M Separate rain events. Thunder at 3:36 pm, brief rain at 4:20 pm. Rain with thunder 5:55 - 7:35 pm; 0.22 inches, minor flooding of Fahringer Wash. Rain and thunder 8:40-9:50 pm; 0.08 inches. Continuous thunder began about 00:30 am; overnight rain (maybe around 2 - 3 am) produced another 0.49 inches; indications of heavy rain from flattened vegetation on property; there was probably unobserved and unusual flooding of Fahringer Wash. Frogs/toads came out for first time this year with the 0.22" rain; visible contamination from run-off water from Tanque Verde Road with that rain. Mostly cloudy at end of reporting period and puddles everywhere.
7/12/2017 8:00 AM 0.00 0.0 M M M
7/13/2017 8:00 AM 0.02 M M M M Thunder heard with rain and until 9 pm.
7/14/2017 8:00 AM 0.20 M M M M Thunder heard 4:23 pm and continued off/on until after rain ended at 8:30 pm.
7/15/2017 8:00 AM T M M M M Thunder heard 5 pm. Showers all around, moving from NE.
7/16/2017 8:00 AM 0.39 M M M M Various thunderstorms in area starting at 4:24 pm (first heard thunder) but only light rain 5:20-5:30 pm; 0.02". Rain again at 9:40 pm produced another 0.01"; heavier 10:15-10:45 pm and 11:25-11:45 pm produced 0.35". Light rain afterwards for another 0.01".
7/17/2017 8:00 AM 0.00 0.0 M M M Thunder by 4 pm. Afternoon showers and thunderstorms in area but no rain at observation point.
7/18/2017 8:00 AM 0.01 M M M M Thunder heard at noon. Rain 1-1:30 pm; 0.01". Rain again 5:30-6 pm; trace.
7/19/2017 8:00 AM T M M M M Thunder heard about noon till 3:30 pm.
7/20/2017 8:00 AM 0.01 M M M M Thunder heard after noon with build-ups over mountains. Severe thunderstorms west Tucson. First light rain from 1:30 - 2 pm; 0.01 inches. Second rain 3:45 pm briefly; trace.
7/21/2017 8:00 AM 0.17 M M M M CU over mountains by noon. Thunder by 3 pm.
7/22/2017 8:00 AM 0.00 0.0 M M M Build-ups over mountains by noon. Showers and CBs through afternoon. Thunder heard by 4:25 pm. No rain at observation point.
7/23/2017 8:00 AM 0.55 M M M M Build-ups by 12:30pm. Rain amount from 5:10-6:25 pm was 0.16" with heaviest rain 5:28-5:32 pm. Rain amount from 6:25-6:45 pm was an additional 0.35". 0.04" more from 6:45-7:35 pm with light rain continuing for about another hour.
7/24/2017 8:00 AM 0.02 M M M M Thunder heard 2-2:35 pm with rain at 2:25 pm. Thunder again at 4:15 pm with rain 4:35-4:50 pm and 5:40-6:15 pm.
7/25/2017 8:00 AM 0.00 0.0 M M M
7/26/2017 8:00 AM 0.00 0.0 M M M
7/27/2017 8:00 AM 0.00 0.0 M M M
7/28/2017 8:00 AM 0.01 M M M M
7/29/2017 8:00 AM 0.29 M M M M CB over Catalina Mountains by 12 noon; thunder/lightning by 1 pm. First rainfall of 0.25" fell from 2:45-4:05 pm with two periods of heavy rain (3:15-3:27 pm and 5:30-5:37 pm). This was associated with a severe thunderstorm which continued thundering as it moved to the SW. Later rain event began at 10:30 pm with thunder heard from 9-10:30 pm; additional 0.04".
7/30/2017 8:00 AM 0.34 M M M M CB over Catalina Mountains by 10 am; thunder first heard at 11 am and then all around by 2:15 pm. Strong wind from 2:13-2:30 pm. First rain from 2:30-4:15 pm; 0.34". Second 7:03-7:30 pm; trace. Third 9:45-10 pm; trace.
7/31/2017 8:00 AM 0.00 0.0 M M M Overcast to mostly cloudy from start of period until after sundown. Cooler. Showers and thunderstorms in the area but no rain here.
8/1/2017 8:00 AM T M M M M Impressive anvil cloud from storm to south covered sky by 4:30 pm. Frequent lightning from storm on northern side of Catalina Mountains after 8:30 pm.
8/5/2017 8:00 AM 0.00 0.0 M M M
8/6/2017 8:00 AM 0.00 0.0 M M M
8/7/2017 8:00 AM 0.00 0.0 M M M
8/8/2017 8:00 AM 0.00 0.0 M M M
8/9/2017 8:00 AM 0.00 0.0 M M M
8/10/2017 8:00 AM 0.05 M M M M CU area by 2 pm. Massive cloud bank to east and southeast on east side of Catalina Mountains and Santa Ritas. Rainfall occurred while we slept. Showers over mountains near my house by 5 pm. Thunder heard at 12:09 am.
8/11/2017 8:00 AM 0.26 M M M M Rain, strong winds, thunder overhead began at 4:03 pm; 0.23" by 4:19 pm with light rain continuing until 5:10 pm (adding 0.02"). More light rain from 6:55-7:05 pm for another 0.01". Wind strong from 4:03-4:15 pm brought down small twigs even from neighbor's trees. One tree broken at neighbor's house.
8/12/2017 8:00 AM 0.00 0.0 M M M
8/13/2017 8:00 AM 0.00 0.0 M M M
8/14/2017 8:00 AM 0.60 0.0 M M M Continuous thunder 1:30-4:30 am. Don't know when the rain occurred during this time. Light rain just after midnight.
8/15/2017 8:00 AM T M M M M Build-ups from late morning on; CB east of Tucson by noon. Thunder heard at 12:08 am with rain.
8/17/2017 8:00 AM 0.00 0.0 M M M
8/18/2017 8:00 AM 0.00 0.0 M M M
8/19/2017 8:00 AM 0.00 0.0 M M M
8/20/2017 8:00 AM 0.00 0.0 M M M
8/21/2017 8:00 AM 0.00 0.0 M M M
8/22/2017 8:00 AM 0.00 0.0 M M M
8/23/2017 8:00 AM 0.01 M M M M Rain 7:30-8:30 pm produced a trace. Second event from 9:15-9:45 pm produced 0.01".
8/27/2017 8:00 AM 0.07 M M M M Thunder heard at 7:30 pm.



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