Station Overview Station Location
Station Number AZ-PM-272 Latitude 31.8921203613281
Station Name Green Valley 2.7 NNE Longitude -110.983985900879
County Pima Elevation (ft) 2843



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 1.02 0.90 14 0.90 14 0.00 0 0 2 1 0.0 0 0
Nov 18 0.55 0.00 30 0.00 29 0.00 1 0 0 0 0.0 0 0
Dec 18 1.09 0.94 28 0.83 27 0.11 1 1 5 1 0.0 0 0
Jan 19 0.81 1.37 31 1.37 31 0.00 0 0 6 1 3.0 2 1
Feb 19 0.92 2.59 28 2.59 28 0.00 0 0 8 2 0.0 0 0
March 19 0.74 0.80 31 0.80 31 0.00 0 0 4 0 0.0 0 0
April 19 0.32 0.03 29 0.03 29 0.00 0 0 1 2 0.0 0 0
May 19 0.22 0.00 6 0.00 6 0.00 0 0 0 0 0.0 0 0
June 19 0.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 2.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 1.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 13.40" 6.63" 197 days 6.52" 195 0.11" 2 days 1 26 days 7 days 3.0" 2 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.66
10/23/2018 T
10/24/2018 0.24
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 0.00
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.00
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 **
12/1/2018 0.11
12/2/2018 0.00
12/3/2018 0.00
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.19
12/8/2018
12/9/2018 0.01
12/10/2018 0.00
12/11/2018 M
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 T
12/18/2018 0.00
12/19/2018 0.00
12/20/2018
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.29
12/27/2018 0.02
12/28/2018 0.32
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.58
1/2/2019 0.22
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.42
1/7/2019 0.04
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 T
1/11/2019 0.00
1/12/2019 0.00
1/13/2019 0.07
1/14/2019 0.04
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.00
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 0.00
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 T
2/4/2019 0.21
2/5/2019 0.02
2/6/2019 0.02
2/7/2019 0.11
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 T
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.11
2/16/2019 0.00
2/17/2019 0.00
2/18/2019 0.00
2/19/2019 0.31
2/20/2019 0.00
2/21/2019 0.00
2/22/2019 1.02
2/23/2019 0.79
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.00
3/4/2019 0.00
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.03
3/12/2019 0.42
3/13/2019 0.32
3/14/2019 0.03
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 0.00
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 0.00
4/12/2019 0.00
4/13/2019 T
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 T
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.00
4/24/2019 0.03
4/25/2019 0.00
4/26/2019 0.00
4/27/2019
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.00
5/1/2019 0.00
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
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
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
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/18/2018 7:00 AM 0.00 0.0 M M M
10/19/2018 7:00 AM 0.00 M M M M
10/20/2018 7:00 AM 0.00 M M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.66 M M M M TRW--B 21/1437 increased to TRW. RW--E about 21/1800. T-E about 21/1830. 12 H rainfall 0700 - 1900 0.66" No Hail observed
10/23/2018 7:00 AM T M M M M RW-- B22/1632E1636
10/24/2018 7:00 AM 0.24 M M M M Supecell developed. RW-- B 23/0910. TB 23/1158 continued until 23/1715. RW--E 23/1725. 6 Hour precip 23/0700-1300 0.14". 23/1300-1900 0.10"
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 M M M M
10/28/2018 7:00 AM 0.00 M M M M
10/29/2018 7:00 AM 0.00 0.0 M M M
10/30/2018 7:00 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 0.00 0.0 M M M
11/1/2018 7:00 AM 0.00 0.0 M M M
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM 0.00 M M M M
11/4/2018 7:00 AM 0.00 M M M M
11/5/2018 7:00 AM 0.00 0.0 M M M
11/6/2018 7:00 AM 0.00 0.0 M M M
11/7/2018 7:00 AM 0.00 0.0 M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM 0.00 0.0 M M M
11/10/2018 7:00 AM 0.00 M M M M
11/11/2018 7:00 AM 0.00 M M M M
11/12/2018 7:00 AM 0.00 M M M M
11/13/2018 7:00 AM 0.00 0.0 M M M
11/14/2018 7:00 AM 0.00 0.0 M M M
11/15/2018 7:00 AM 0.00 M M M M
11/16/2018 7:00 AM 0.00 M M M M
11/17/2018 7:00 AM 0.00 M M M M
11/18/2018 7:00 AM 0.00 M M M M
11/19/2018 7:00 AM 0.00 M M M M
11/20/2018 7:00 AM 0.00 M M M M
11/21/2018 7:00 AM 0.00 M M M M
11/22/2018 7:00 AM 0.00 M M M M
11/23/2018 7:00 AM 0.00 M M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM 0.00 M M M M
11/26/2018 7:00 AM 0.00 M M M M
11/27/2018 7:00 AM 0.00 M M M M
11/28/2018 7:00 AM 0.00 M M M M
11/29/2018 7:00 AM 0.00 M M M M
12/2/2018 7:00 AM 0.00 M M M M
12/3/2018 7:00 AM 0.00 M M M M
12/4/2018 7:00 AM 0.00 M M M M
12/5/2018 7:00 AM 0.00 M M M M
12/6/2018 7:00 AM 0.00 M M M M
12/7/2018 7:00 AM 0.19 M M M M RW B 06/1619L with gust front RW- E 06/1635L 0.07" RW B 06/1815L
12/9/2018 7:00 AM 0.01 M M M M 0.01 Believe this to be condensation. Light ground fog for several hours
12/10/2018 7:00 AM 0.00 M M M M
12/11/2018 7:00 AM M 0.0 M M M RW-- B 07/1018L TB 07/1035L E07/1220L 6 Hour Total 07/1300 0.44"
12/12/2018 7:00 AM 0.00 M M M M
12/13/2018 7:00 AM 0.00 M M M M
12/14/2018 7:00 AM 0.00 M M M M
12/15/2018 7:00 AM 0.00 M M M M
12/16/2018 7:00 AM 0.00 M M M M
12/17/2018 7:00 AM T M M M M R-- B 16/1950L L--B16/2000L
12/18/2018 7:00 AM 0.00 0.0 M M M
12/19/2018 7:00 AM 0.00 M M M M
12/21/2018 7:00 AM 0.00 M M M M
12/22/2018 7:00 AM 0.00 0.0 M M M
12/23/2018 7:00 AM 0.00 M M M M
12/24/2018 7:00 AM 0.00 M M M M
12/25/2018 7:00 AM 0.00 M M M M
12/26/2018 7:00 AM 0.29 M M M M Midnight 26/0000 5 hour precip 0.25
12/27/2018 7:00 AM 0.02 M M M M RW-- B 26/1235L Intermittant Tracing
12/28/2018 7:00 AM 0.32 M M M M RW-- B 27/1900L RW 27/1950L RW-- 27/2010L
12/29/2018 7:00 AM 0.00 M M M M
12/30/2018 7:00 AM 0.00 M M M M
12/31/2018 7:00 AM 0.00 M M M M
1/1/2019 7:00 AM 0.58 1.3 0.30 1.5 0.30 0.28 liquid precip in gauge plus 0.30 melted snow from snow board
1/2/2019 7:00 AM 0.22 1.7 0.18 M M 0.04" liquid 0.18" melted snow Snow depth 1 3/4"
1/3/2019 7:00 AM 0.00 M M M M
1/4/2019 7:00 AM 0.00 0.0 M M M
1/5/2019 7:00 AM 0.00 M M M M
1/6/2019 7:00 AM 0.42 M M M M
1/7/2019 7:00 AM 0.04 M M M M
1/8/2019 7:00 AM 0.00 0.0 M M M
1/9/2019 7:00 AM 0.00 0.0 M M M
1/10/2019 7:00 AM T M M M M
1/11/2019 7:00 AM 0.00 M M M M
1/12/2019 7:00 AM 0.00 M M M M
1/13/2019 7:00 AM 0.07 M M M M
1/14/2019 7:00 AM 0.04 M M M M 0700 - 1900 12 hour total 0.04"
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.00 M M M M
1/18/2019 7:00 AM 0.00 M M M M
1/19/2019 7:00 AM 0.00 M M M M
1/20/2019 7:00 AM 0.00 M M M M
1/21/2019 7:00 AM 0.00 0.0 M M M
1/22/2019 7:00 AM 0.00 M M M M
1/23/2019 7:00 AM 0.00 M M M M
1/24/2019 7:00 AM 0.00 M M M M
1/25/2019 7:00 AM 0.00 M M M M
1/26/2019 7:00 AM 0.00 M M M M
1/27/2019 7:00 AM 0.00 M M M M
1/28/2019 7:00 AM 0.00 0.0 M M M
1/29/2019 7:00 AM 0.00 0.0 M M M
1/30/2019 7:00 AM 0.00 0.0 M M M
1/31/2019 7:00 AM 0.00 M M M M
2/1/2019 7:00 AM 0.00 M M M M
2/2/2019 7:00 AM 0.00 M M M M
2/3/2019 7:00 AM T M M M M
2/4/2019 7:00 AM 0.21 M M M M -SHRA B 03/1020
2/5/2019 7:00 AM 0.02 M M M M 12 hr precip 04/0700 - 1900 0.02" 12 hr precip 04/1900 - 05/0700 T
2/6/2019 7:00 AM 0.02 M M M M
2/7/2019 7:00 AM 0.11 M M M M 6 hr precip 06/0700 - 1300 0.11" 6 hr precip 06/1300 - 1900 T
2/8/2019 7:00 AM 0.00 M M M M
2/9/2019 7:00 AM 0.00 M M M M
2/10/2019 7:00 AM 0.00 0.0 M M M
2/11/2019 7:00 AM T M M M M
2/12/2019 7:00 AM 0.00 M M M M
2/13/2019 7:00 AM 0.00 M M M M
2/14/2019 7:00 AM 0.00 M M M M
2/15/2019 7:00 AM 0.11 M M M M 1SHRA B 14/1635L
2/16/2019 7:00 AM 0.00 0.0 M M M
2/17/2019 7:00 AM 0.00 M M M M
2/18/2019 7:00 AM 0.00 0.0 M M M
2/19/2019 7:00 AM 0.31 M M M M SHRA B 18/1330
2/20/2019 7:00 AM 0.00 M M M M
2/21/2019 7:00 AM 0.00 0.0 M M M
2/22/2019 7:00 AM 1.02 0.0 M 0.0 M SHRS SHSN SHSN increasing, melting on contact
2/23/2019 7:00 AM 0.79 M M 0.0 M 0700 SHRA 0705 SHRA-SHSN 0700 SHRA 0705 -SHRA -SHSN 1010 -SHRA SHSN SN depth 2" 1300 SHSN depth 2" compressed 1500 SHSN ended 0.43" melted snow
2/24/2019 7:00 AM 0.00 M M M M
2/25/2019 7:00 AM 0.00 M M M M
2/26/2019 7:00 AM 0.00 M M M M
2/27/2019 7:00 AM 0.00 M M M M
2/28/2019 7:00 AM 0.00 M M M M
3/1/2019 7:00 AM 0.00 M M M M
3/2/2019 7:00 AM 0.00 M M M M
3/3/2019 7:00 AM 0.00 M M M M
3/4/2019 7:00 AM 0.00 M M M M
3/5/2019 7:00 AM 0.00 0.0 M M M
3/6/2019 7:00 AM 0.00 0.0 M M M
3/7/2019 7:00 AM 0.00 0.0 M M M
3/8/2019 7:00 AM 0.00 0.0 M M M
3/9/2019 7:00 AM 0.00 0.0 M M M
3/10/2019 7:00 AM 0.00 M M M M
3/11/2019 7:00 AM 0.03 M M M M Precip early am prior to 0600
3/12/2019 7:00 AM 0.42 M M M M
3/13/2019 7:00 AM 0.32 M M M M 3-Hour precip 12/1000 0.03"
3/14/2019 7:00 AM 0.03 M M M M 0.03" 6 Hour precip 0700 - 1300
3/15/2019 7:00 AM 0.00 0.0 M M M
3/16/2019 7:00 AM 0.00 0.0 M M M
3/17/2019 7:00 AM 0.00 M M M M
3/18/2019 7:00 AM 0.00 M M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM 0.00 0.0 M M M
3/22/2019 7:00 AM 0.00 M M M M
3/23/2019 7:00 AM 0.00 M M M M
3/24/2019 7:00 AM 0.00 M M M M
3/25/2019 7:00 AM 0.00 0.0 M M M
3/26/2019 7:00 AM 0.00 M M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.00 0.0 M M M
3/30/2019 7:00 AM 0.00 M M M M
3/31/2019 7:00 AM 0.00 M M M M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/3/2019 7:00 AM 0.00 0.0 M M M
4/4/2019 7:00 AM 0.00 0.0 M M M
4/5/2019 7:00 AM 0.00 M M M M
4/6/2019 7:00 AM 0.00 0.0 M M M
4/7/2019 7:00 AM 0.00 M M M M
4/8/2019 7:00 AM 0.00 0.0 M M M
4/9/2019 7:00 AM 0.00 0.0 M M M
4/10/2019 7:00 AM 0.00 M M M M
4/11/2019 7:00 AM 0.00 M M M M
4/12/2019 7:00 AM 0.00 0.0 M M M
4/13/2019 7:00 AM T M M M M T 12/1530 - 1535
4/14/2019 7:00 AM 0.00 M M M M
4/15/2019 7:00 AM 0.00 0.0 M M M
4/16/2019 7:00 AM 0.00 M M M M
4/17/2019 7:00 AM T M M M M
4/18/2019 7:00 AM 0.00 0.0 M M M
4/19/2019 7:00 AM 0.00 0.0 M M M
4/20/2019 7:00 AM 0.00 M M M M
4/21/2019 7:00 AM 0.00 M M M M
4/22/2019 7:00 AM 0.00 0.0 M M M
4/23/2019 7:00 AM 0.00 0.0 M M M
4/24/2019 7:00 AM 0.03 M M M M TS about 1400 4/23/2019
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/28/2019 7:00 AM 0.00 M M M M
4/29/2019 7:00 AM 0.00 M M M M
4/30/2019 7:00 AM 0.00 0.0 M M M
5/1/2019 7:00 AM 0.00 0.0 M M M
5/2/2019 7:00 AM 0.00 M M M M
5/3/2019 7:00 AM 0.00 M M M M
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.00 M M M M
5/6/2019 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
11/30/2018 12/01/2018 7:00 AM 2 0.11 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