Station Overview Station Location
Station Number AZ-PM-321 Latitude 32.241516
Station Name Tucson 7.1 ENE Longitude -110.801342
County Pima Elevation (ft) 2572



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 0.96 3.58 10 3.58 10 0.00 0 0 10 0 0.0 0 0
Nov 18 0.76 0.25 1 0.25 1 0.00 0 0 1 0 0.0 0 0
Dec 18 1.28 1.05 5 1.05 5 0.00 0 0 5 0 0.0 0 0
Jan 19 1.16 1.49 9 1.49 9 0.00 0 0 9 0 0.0 0 0
Feb 19 1.13 3.42 8 3.42 8 0.00 0 0 8 0 1.2 1 0
March 19 1.10 0.84 3 0.84 3 0.00 0 0 3 0 0.0 0 0
April 19 0.37 0.06 1 0.06 1 0.00 0 0 1 0 0.0 0 0
May 19 0.28 0.14 4 0.14 4 0.00 0 0 3 1 0.0 0 0
June 19 0.20 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
July 19 2.04 0.45 9 0.45 9 0.00 0 0 6 3 0.0 0 0
Aug 19 2.54 2.18 11 2.18 11 0.00 0 0 6 4 0.0 0 0
Sept 19 1.37 2.69 12 2.69 12 0.00 0 0 12 0 0.0 0 0
Water Year Totals: 13.19" 16.15" 74 days 16.15" 74 0.00" 0 days 0 64 days 9 days 1.2" 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 0.03
10/2/2018 0.06
10/3/2018 0.09
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018 1.10
10/9/2018
10/10/2018
10/11/2018
10/12/2018 0.17
10/13/2018 0.10
10/14/2018 0.91
10/15/2018
10/16/2018 0.35
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018 0.05
10/23/2018
10/24/2018 0.72
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018 0.25
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018 0.14
12/8/2018 0.46
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018 0.15
12/27/2018 0.04
12/28/2018 0.26
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.35
1/2/2019 0.13
1/3/2019 0.02
1/4/2019
1/5/2019
1/6/2019 0.79
1/7/2019 0.09
1/8/2019
1/9/2019
1/10/2019 0.02
1/11/2019 0.01
1/12/2019
1/13/2019 0.05
1/14/2019 0.03
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019 0.01
2/2/2019
2/3/2019
2/4/2019 0.91
2/5/2019 0.03
2/6/2019 0.10
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019 0.97
2/16/2019
2/17/2019
2/18/2019
2/19/2019 0.13
2/20/2019
2/21/2019
2/22/2019 0.73
2/23/2019 0.54
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019 0.39
3/13/2019 0.43
3/14/2019 0.02
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019 0.06
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019 0.08
5/13/2019 0.03
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019 0.03
5/22/2019
5/23/2019 T
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019 T
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019 0.03
7/8/2019 T
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019 T
7/15/2019
7/16/2019
7/17/2019 0.06
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019 0.31
7/24/2019 T
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019 0.02
7/30/2019 0.02
7/31/2019 0.01
8/1/2019 0.29
8/2/2019
8/3/2019
8/4/2019 T
8/5/2019
8/6/2019 0.26
8/7/2019 T
8/8/2019
8/9/2019 T
8/10/2019
8/11/2019 0.95
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019 0.28
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019 T
8/24/2019 0.00
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019 0.37
8/30/2019
8/31/2019 0.03
9/1/2019 0.01
9/2/2019 0.03
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019 0.58
9/9/2019 0.05
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019 0.23
9/16/2019 0.02
9/17/2019 0.13
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019 0.02
9/24/2019 0.32
9/25/2019 1.16
9/26/2019 0.02
9/27/2019 0.12
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.03 M M M M
10/2/2018 7:00 AM 0.06 M M M M
10/3/2018 7:00 AM 0.09 M M M M
10/8/2018 7:00 AM 1.10 M M M M
10/12/2018 7:00 AM 0.17 M M M M
10/13/2018 7:00 AM 0.10 M M M M
10/14/2018 7:00 AM 0.91 M M M M
10/16/2018 7:00 AM 0.35 M M M M
10/22/2018 7:00 AM 0.05 M M M M
10/24/2018 7:00 AM 0.72 M M M M Looking at the map I see that my particular station received more(in some cases much more) rainfall than surrounding stations. I just want to make it clear that I believe it to be an accurate measurement and I don't believe it to have been compromised in any way. I have been in the Tucson area for less than 2 years and I am still surprised by the disparity between stations during some rain events.
11/30/2018 7:00 AM 0.25 M M M M
12/7/2018 7:00 AM 0.14 M M M M
12/8/2018 7:00 AM 0.46 M M M M
12/26/2018 7:00 AM 0.15 M M M M
12/27/2018 7:00 AM 0.04 M M M M
12/28/2018 7:00 AM 0.26 M M M M
1/1/2019 7:00 AM 0.35 M M M M
1/2/2019 7:00 AM 0.13 T M T M Precip fell as a combination of rain, sleet, and snow. Traces of slushy snow/sleet was observed at various times on surfaces cooler than air temp.
1/3/2019 7:00 AM 0.02 M M M M Precip fell primarily as snow
1/6/2019 7:00 AM 0.79 M M M M
1/7/2019 7:00 AM 0.09 M M M M
1/10/2019 7:00 AM 0.02 M M M M
1/11/2019 7:00 AM 0.01 M M M M
1/13/2019 7:00 AM 0.05 M M M M
1/14/2019 7:00 AM 0.03 M M M M
2/1/2019 7:00 AM 0.01 M M M M
2/4/2019 7:00 AM 0.91 M M M M
2/5/2019 7:00 AM 0.03 M M M M
2/6/2019 7:00 AM 0.10 M M M M
2/15/2019 7:00 AM 0.97 M M M M
2/19/2019 7:00 AM 0.13 M M M M
2/22/2019 7:00 AM 0.73 M M M M Began snowing at the time of my reading. Will have an interesting report tomorrow to be sure.
2/23/2019 7:00 AM 0.54 1.2 M M M Precip changed over from rain to snow at approx 7:45 am and continued as snow until 3 pm. After a break of about 2 hrs precip resumed as mainly rain.
3/12/2019 7:00 AM 0.39 M M M M
3/13/2019 7:00 AM 0.43 M M M M
3/14/2019 7:00 AM 0.02 M M M M
4/17/2019 7:00 AM 0.06 M M M M
5/12/2019 7:00 AM 0.08 M M M M
5/13/2019 7:00 AM 0.03 M M M M
5/21/2019 7:00 AM 0.03 M M M M
5/23/2019 7:00 AM T M M M M
6/30/2019 7:00 AM T M M M M Periodic light sprinkles occurred between 10 pm and midnight
7/7/2019 7:00 AM 0.03 M M M M
7/8/2019 7:00 AM T M M M M
7/14/2019 7:00 AM T M M M M
7/17/2019 7:00 AM 0.06 M M M M
7/23/2019 7:00 AM 0.31 M M M M
7/24/2019 7:00 AM T M M M M
7/29/2019 7:00 AM 0.02 M M M M
7/30/2019 7:00 AM 0.02 M M M M
7/31/2019 7:00 AM 0.01 M M M M
8/1/2019 7:00 AM 0.29 M M M M
8/4/2019 7:00 AM T M M M M
8/6/2019 7:00 AM 0.26 M M M M
8/7/2019 7:00 AM T M M M M
8/9/2019 7:00 AM T M M M M
8/11/2019 7:00 AM 0.95 M M M M
8/17/2019 7:00 AM 0.28 M M M M Unannounced Thunderstorm hit at around 11 pm. Rain mostly accumulated in a space of 15 - 20 minutes.
8/23/2019 7:00 AM T M M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/29/2019 7:00 AM 0.37 M M M M
8/31/2019 7:00 AM 0.03 M M M M
9/1/2019 7:00 AM 0.01 M M M M
9/2/2019 7:00 AM 0.03 M M M M
9/8/2019 7:00 AM 0.58 M M M M
9/9/2019 7:00 AM 0.05 M M M M
9/15/2019 7:00 AM 0.23 M M M M
9/16/2019 7:00 AM 0.02 M M M M
9/17/2019 7:00 AM 0.13 M M M M
9/23/2019 7:00 AM 0.02 M M M M
9/24/2019 7:00 AM 0.32 M M M M
9/25/2019 7:00 AM 1.16 M M M M
9/26/2019 7:00 AM 0.02 M M M M
9/27/2019 7:00 AM 0.12 M 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