Station Overview Station Location
Station Number AZ-PM-191 Latitude 32.3686111
Station Name Tucson 13.5 NW Longitude -111.0713889
County Pima Elevation (ft) 2289



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 11 0.90 0.05 18 0.05 18 0.00 0 0 2 0 0.0 0 0
Nov 11 0.66 1.42 10 1.42 10 0.00 0 0 4 0 0.0 0 0
Dec 11 1.12 2.11 6 2.11 6 0.00 0 0 6 0 0.0 0 0
Jan 12 0.93 0.31 3 0.31 3 0.00 0 0 1 1 0.0 0 0
Feb 12 1.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 0.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 0.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 12 0.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 12 0.18 0.56 1 0.56 1 0.00 0 0 1 0 0.0 0 0
July 12 1.91 3.79 20 3.79 20 0.00 0 0 11 2 0.0 0 0
Aug 12 2.24 1.58 31 1.58 31 0.00 0 0 8 1 0.0 0 0
Sept 12 1.09 0.38 28 0.38 25 0.00 3 1 4 2 0.0 0 0
Water Year Totals: 11.48" 10.20" 117 days 10.20" 114 0.00" 3 days 1 37 days 6 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
10/1/2011 0.00
10/2/2011 0.02
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.00
10/6/2011
10/7/2011 0.03
10/8/2011 0.00
10/9/2011
10/10/2011 0.00
10/11/2011
10/12/2011
10/13/2011 0.00
10/14/2011 0.00
10/15/2011 0.00
10/16/2011 0.00
10/17/2011 0.00
10/18/2011 0.00
10/19/2011
10/20/2011 0.00
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011 0.00
10/29/2011 0.00
10/30/2011
10/31/2011 0.00
11/1/2011
11/2/2011
11/3/2011
11/4/2011 0.00
11/5/2011 0.35
11/6/2011 0.00
11/7/2011 0.25
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011 0.67
11/15/2011 0.00
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011 0.00
11/21/2011 0.00
11/22/2011
11/23/2011
11/24/2011
11/25/2011 0.15
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011 0.00
12/1/2011
12/2/2011 0.19
12/3/2011
12/4/2011 0.22
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011 0.60
12/14/2011 0.90
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011 0.17
12/20/2011 0.03
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012 0.00
1/16/2012 0.31
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012 T
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012 0.56
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012 0.34
7/5/2012 0.25
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 0.00
7/9/2012
7/10/2012
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 T
7/14/2012 0.04
7/15/2012
7/16/2012 0.86
7/17/2012 0.00
7/18/2012
7/19/2012
7/20/2012 0.00
7/21/2012 0.04
7/22/2012 0.13
7/23/2012
7/24/2012 0.77
7/25/2012 0.22
7/26/2012
7/27/2012
7/28/2012 T
7/29/2012 0.10
7/30/2012 0.96
7/31/2012 0.08
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.00
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.57
8/10/2012 0.00
8/11/2012 0.00
8/12/2012 0.00
8/13/2012 0.00
8/14/2012 0.00
8/15/2012 0.01
8/16/2012 0.22
8/17/2012 T
8/18/2012 0.05
8/19/2012 0.00
8/20/2012 0.04
8/21/2012 0.00
8/22/2012 0.05
8/23/2012 0.61
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 0.00
8/28/2012 0.03
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012
9/2/2012 0.00
9/3/2012 0.00
9/4/2012 T
9/5/2012 0.00
9/6/2012 0.00
9/7/2012 0.07
9/8/2012 T
9/9/2012 0.00
9/10/2012 0.15
9/11/2012 0.08
9/12/2012 0.08
9/13/2012 0.00
9/14/2012 0.00
9/15/2012
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.00
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 0.00
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.00
9/27/2012 **
9/28/2012 **
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:00 AM 0.00 0.0 M M M Zero again
10/2/2011 6:00 AM 0.02 M M M M Came sometime after 11:30pm. Ground was nearly dry by 0600.
10/3/2011 7:00 AM 0.00 0.0 M M M Zero. Yesterday's weather approached, lightening, wind, a few drops of rain...then nothing.
10/4/2011 7:00 AM 0.00 0.0 M M M SOmething fell but not enough to measure.
10/5/2011 7:00 AM 0.00 0.0 M M M Nadda
10/7/2011 6:00 AM 0.03 M M M M Just a little during the afternoon
10/8/2011 7:00 AM 0.00 0.0 M M M Zero
10/10/2011 7:00 AM 0.00 0.0 M M M Zero
10/13/2011 7:00 AM 0.00 0.0 M M M zero
10/14/2011 7:00 AM 0.00 0.0 M M M zero
10/15/2011 7:00 AM 0.00 0.0 M M M Nothing but sun.
10/16/2011 7:00 AM 0.00 0.0 M M M none
10/17/2011 7:00 AM 0.00 0.0 M M M zero
10/18/2011 7:00 AM 0.00 0.0 M M M None
10/20/2011 5:45 AM 0.00 0.0 M M M Would be nice if we did have some.
10/28/2011 7:00 AM 0.00 0.0 M M M Nothing
10/29/2011 7:00 AM 0.00 0.0 M M M Nothing
10/31/2011 7:00 AM 0.00 0.0 M M M Zero
11/4/2011 7:00 AM 0.00 0.0 M M M
11/5/2011 6:00 AM 0.35 M M M M Began raining approx 11 pm. At 0130 the ground was soaked and it was raining lightly.
11/6/2011 7:00 AM 0.00 0.0 M M M Zip
11/7/2011 9:00 AM 0.25 M M M M
11/14/2011 7:00 AM 0.67 M M M M Rain fall was off and on all day until end time indicated. Most significant rain was at 1115 a.m. and resembled our summer monsoon with nearly 0.2" falling in 15 minutes.
11/15/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.00 0.0 M M M Zip
11/21/2011 7:15 AM 0.00 0.0 M M M Sprinkles only. Had droplets on the windshield but no accumulation by 0700.
11/25/2011 6:30 AM 0.15 M M M M A fairly steady, light rian.
11/30/2011 7:00 AM 0.00 0.0 M M M Zero
12/2/2011 5:50 AM 0.19 M M M M Rain began @ 10:10 a.m. (0.00"), again at 4 (0.01") then finally @ 6:30 and was still raining lightly at 10 pm.
12/4/2011 6:00 AM 0.22 M M M M At 5:30 pm a mere 0.08" was recorded but by 8 pm over 0.20" was recorded.
12/13/2011 7:00 AM 0.60 M M M M Began at 0900. Off and on all day. Since raining at 0700 this morning.
12/14/2011 7:00 AM 0.90 M M M M Reporting via remote location.
12/19/2011 6:00 AM 0.17 M M M M Began in the a.m. then stopped. Restarted latge morning and stopped. Then slow rain over night.
12/20/2011 6:00 AM 0.03 M M M M Happened sometime late in the morning.
1/15/2012 7:00 AM 0.00 0.0 M M M Nothing yet, but wait a few hours. It's coming.
1/16/2012 7:30 AM 0.31 M M M M Oregon Scientific electronic rain gauge is reading .29"
1/24/2012 7:00 AM T M M M M Barely noticeable amount
6/17/2012 7:45 AM 0.56 M M M M Unexpected. Began slowly. Wind picked with outflow as did a temperature drop. Pea-size hail briefly. Possible micro-burst. Approx. 0.46" rain fall in 55 minutes then tapered off significantly.
7/4/2012 9:30 AM 0.34 M M M M Came on heavy then petered out. Lightening came after the slow down. First .25" accumulated in 20 minutes. Remained throughout the night.
7/5/2012 9:25 AM 0.25 M M M M
7/6/2012 11:05 AM 0.00 0.0 M M M No rainfall over night.
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 8:30 AM T M M M M Sprinkles started at approx 6 pm with no accumulation. The trace amount occurred at approx 7 a.m.
7/14/2012 7:20 AM 0.04 M M M M The sprinkles started at 6:40 pm and were on and off most of the night until sometime early morning when the majority of the accumulation occurred.
7/16/2012 7:00 AM 0.86 M M M M Began with sprinkles then hit hard and heavy. First 10 minutes had accumulated 0.41".
7/17/2012 7:30 AM 0.00 0.0 M M M Nothing!
7/20/2012 7:00 AM 0.00 0.0 M M M
7/21/2012 7:00 AM 0.04 M M M M A quick rain then occational sprinkles throughout the night.
7/22/2012 7:00 AM 0.13 M M M M Majority came from a quick 7 minute rain.
7/24/2012 5:35 AM 0.77 M M M M An instense rainfall, micro-burst included with a windspeed of 31.3 mph doesn't seem like much does it. My video of it made the local news.
7/25/2012 5:35 AM 0.22 M M M M Accumulation occurred early afternoon between noon and 3.
7/28/2012 7:00 AM T M M M M Something fell during the night. I woke to small puddles on my patio.
7/29/2012 7:00 AM 0.10 M M M M Slow soaker
7/30/2012 5:44 AM 0.96 M M M M Another slow soaker. A few period sof very light rainfall but usually a steady rain. Lightening in the last hour of it. Light to moderate winds. No strong outflow.
7/31/2012 5:30 AM 0.08 M M M M Accumulation happened sometime between 10 p.m. and 5 a.m.
8/1/2012 5:30 AM 0.00 0.0 M M M Zip
8/2/2012 7:00 AM 0.00 0.0 M M M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/4/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.00 0.0 M M M
8/6/2012 7:00 AM 0.00 0.0 M M M
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M M M
8/9/2012 7:00 AM 0.57 M M M M A minimum of 0.57" fell during the past week while I was away. I found this amount in the rain gage when I returned home.
8/10/2012 7:00 AM 0.00 0.0 M M M
8/11/2012 7:00 AM 0.00 0.0 M M M
8/12/2012 7:00 AM 0.00 0.0 M M M nothing.
8/13/2012 7:00 AM 0.00 0.0 M M M
8/14/2012 7:00 AM 0.00 0.0 M M M Nadda
8/15/2012 7:00 AM 0.01 M M M M Actually, 0.015" between 8 & 9 pm. Never saw it.
8/16/2012 9:20 AM 0.22 M M M M A sudden, no warning down pour. No winds to indicate incoming precip.
8/17/2012 9:35 AM T M M M M
8/18/2012 5:43 AM 0.05 M M M M Nothing special. Just rain. Thunderstorms in the distance. Light winds.
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 5:30 PM 0.04 M M M M Unknown day or time. Sometime between Saturday night and early Monday morning.
8/21/2012 7:00 AM 0.00 0.0 M M M
8/22/2012 5:30 AM 0.05 M M M M Slow start with an hour of light sprinkles at 5:30 pm, then becoming more like a real rain at about 8:30 pm. Two storm cells were on either side of this location yet gave us very little moisture.
8/23/2012 5:25 AM 0.61 M M M M Between 0900 and 1000 0.54" had accumulated. At 2020 a brief t-storm passed adding another 0.07". This lesser amount was very cold. I'm surprised it wasn't ice. Or maybe it had been.
8/24/2012 7:00 AM 0.00 0.0 M M M
8/25/2012 7:00 AM 0.00 0.0 M M M Nothing but sun and clounds
8/26/2012 6:00 PM 0.00 0.0 M M M still nothing
8/27/2012 5:00 PM 0.00 0.0 M M M Still nothing
8/28/2012 5:30 AM 0.03 M M M M It just dribbled. No heavy rainfall.
8/29/2012 5:30 AM 0.00 0.0 M M M Nothing.
8/30/2012 6:30 PM 0.00 0.0 M M M My house caught on fire but no rain.
8/31/2012 6:30 AM 0.00 0.0 M M M I'm not living at home at the moment. But I can give you the total for where I am: 0.00"
9/2/2012 6:00 PM 0.00 0.0 M M M Nothing again! But I do see a big, slack storm cloud approaching...but nothing again.
9/3/2012 10:00 AM 0.00 0.0 M M M Big, fat 0.00"
9/4/2012 7:00 AM T M M M M Sometime during the night.
9/5/2012 8:00 AM 0.00 0.0 M M M
9/6/2012 7:00 AM 0.00 0.0 M M M
9/7/2012 5:30 AM 0.07 M M M M I was robbed. T-storms with heavy rain all around town but never here.
9/8/2012 8:30 AM T M M M M Just a sprinkle
9/9/2012 5:55 AM 0.00 0.0 M M M Nothing
9/10/2012 6:10 AM 0.15 M M M M A light rain continues to fall after a thunderous night. The storm had more bark than bite.
9/11/2012 7:00 AM 0.08 M M M M Lots of rain and thunderstorms around but nothing major overhead. Stinkin' desert! Times for this accumulation is unknown as it happened throughout the day/night.
9/12/2012 5:30 AM 0.08 M M M M
9/13/2012 7:00 AM 0.00 0.0 M M M An empty rain gage
9/14/2012 7:00 AM 0.00 0.0 M M M
9/16/2012 7:00 AM 0.00 0.0 M M M
9/17/2012 5:30 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.00 0.0 M M M
9/19/2012 5:30 AM 0.00 0.0 M M M
9/20/2012 5:30 AM 0.00 0.0 M M M
9/21/2012 7:00 AM 0.00 0.0 M M M Zero point zero.
9/22/2012 7:00 AM 0.00 0.0 M M M
9/23/2012 7:00 AM 0.00 0.0 M M M
9/24/2012 7:00 AM 0.00 0.0 M M M
9/25/2012 7:00 AM 0.00 0.0 M M M
9/26/2012 5:30 AM 0.00 0.0 M M M
9/30/2012 5:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/27/2012 9/29/2012 5:00 AM 3 0.00 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
6/16/2012 2:40 PM 1/4" Pea Size 1/4" Pea Size Rice Mixed|White Ice 1 1min no damage Continuous False After rain Same time as smaller hail