Station Overview Station Location
Station Number AZ-PM-241 Latitude 31.810302
Station Name Green Valley 3.3 SSW Longitude -111.015512
County Pima Elevation (ft) 2991



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 17 0.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 0.60 0.15 1 0.15 1 0.00 0 0 1 0 0.0 0 0
Dec 17 1.09 0.58 2 0.58 2 0.00 0 0 2 0 0.0 0 0
Jan 18 0.81 0.01 1 0.01 1 0.00 0 0 1 0 0.0 0 0
Feb 18 0.90 3.64 7 1.16 4 2.48 3 1 4 0 0.0 0 0
March 18 0.77 0.02 1 0.02 1 0.00 0 0 1 0 0.0 0 0
April 18 0.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 0.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 0.25 1.73 3 1.73 3 0.00 0 0 3 0 0.0 0 0
July 18 3.51 2.81 13 2.81 13 0.00 0 0 10 3 0.0 0 0
Aug 18 3.10 3.98 11 3.98 11 0.00 0 0 10 1 0.0 0 0
Sept 18 1.70 4.94 3 4.94 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 14.25" 17.86" 42 days 15.38" 39 2.48" 3 days 1 35 days 4 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017 0.15
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017 0.01
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017 0.57
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018 0.01
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018 **
2/15/2018 **
2/16/2018 M 2.48
2/17/2018 0.75
2/18/2018
2/19/2018 0.03
2/20/2018 0.15
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018 0.23
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018 0.02
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018 0.02
6/16/2018 1.67
6/17/2018 0.04
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018 T
7/7/2018
7/8/2018 T
7/9/2018 0.50
7/10/2018 0.59
7/11/2018 0.13
7/12/2018
7/13/2018 0.03
7/14/2018 0.33
7/15/2018 0.11
7/16/2018
7/17/2018 0.29
7/18/2018 0.01
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018 T
7/27/2018
7/28/2018 0.25
7/29/2018
7/30/2018 0.57
7/31/2018
8/1/2018
8/2/2018 0.03
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018 0.01
8/8/2018 0.73
8/9/2018
8/10/2018 0.09
8/11/2018 0.33
8/12/2018 0.13
8/13/2018 0.02
8/14/2018
8/15/2018 T
8/16/2018
8/17/2018
8/18/2018
8/19/2018 0.69
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018 1.40
8/25/2018 0.55
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018 1.34
9/4/2018
9/5/2018 0.05
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018 3.55
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/8/2017 8:00 AM 0.15 M M M M Light rain
12/6/2017 8:00 AM 0.01 M M M M
12/18/2017 8:00 AM 0.57 M M M M intermittent showers
1/10/2018 6:00 PM 0.01 M M M M Light rain and dizzle
2/16/2018 8:00 AM M M M M M This report covers three days of intermittent rain from February 14 at 1:00 pm thru February 16 at 8:00 am {EDIT: Observer reported 2.48 for new precip but indicated in the notes that this was a multi-day report instead of a 24 hour report. Changed report of 2.48 to NA and entered a multi-day report. CoCoSTAFF DNT}
2/17/2018 8:00 AM 0.75 M M M M Last day of a rare 3 day rain event
2/19/2018 8:00 AM 0.03 M M M M
2/20/2018 8:00 AM 0.15 M M M M
2/28/2018 12:00 PM 0.23 M M M M Scattered rain and snow showers
3/11/2018 8:00 AM 0.02 M M M M Very light showers
6/15/2018 8:00 AM 0.02 M M M M Light showers
6/16/2018 9:00 AM 1.67 M M M M Light rain began at 4:30 pm on June 15 continued most of the night becoming intermittent heavy from 5:00 to 8:00 am on June 16.
6/17/2018 8:00 AM 0.04 M M M M Late afternoon residual showers on June 16.
7/6/2018 8:00 AM T M M M M
7/8/2018 8:00 AM T M M M M
7/9/2018 8:00 AM 0.50 M M M M Thunderstorm with moderate to heavy rain squalls
7/10/2018 8:00 AM 0.59 M M M M Thunderstorm with rain squalls at 2:40 pm July 9. Light rain began after midnight until about 4:00 am July 10.
7/11/2018 8:00 AM 0.13 M M M M Scattered showers
7/13/2018 8:00 AM 0.03 M M M M Short rain shower
7/14/2018 8:00 AM 0.33 M M M M Thunderstorm rain squalls
7/15/2018 4:00 PM 0.11 M M M M Scattered very light rain showers
7/17/2018 8:00 AM 0.29 M M M M Thunderstorm
7/18/2018 8:00 AM 0.01 M M M M Rain showers
7/26/2018 8:00 AM T M M M M Thunderstorm with trace of rain
7/28/2018 8:00 AM 0.25 M M M M Thunderstorm with moderate rain
7/30/2018 8:00 AM 0.57 M M M M Thunderstorm with moderate rain squalls
8/2/2018 8:00 AM 0.03 M M M M Short moderate thunder shower
8/7/2018 8:00 AM 0.01 M M M M Thunder shower
8/8/2018 8:00 AM 0.73 M M M M Thunderstorm with moderate to heavy rain squalls
8/10/2018 8:00 AM 0.09 M M M M Early morning Light showers
8/11/2018 8:00 AM 0.33 M M M M Thunderstorm with heavy rain squalls
8/12/2018 8:00 AM 0.13 M M M M Thundershower
8/13/2018 8:00 AM 0.02 M M M M Thundershower
8/15/2018 8:00 AM T M M M M Light showers
8/19/2018 8:00 AM 0.69 M M M M Thunderstorm with sometimes heavy rain squalls
8/24/2018 5:00 PM 1.40 M M M M Observer was on vacation from Aug 20 through Aug 24. Rainfall gauge indicted that 1.40 had occurred during that time interval.
8/25/2018 8:00 AM 0.55 M M M M Thunderstorm with moderate rain showers
9/3/2018 8:00 AM 1.34 M M M M Thunderstorm with occasional heavy rain and frequent lightning.
9/5/2018 8:00 AM 0.05 M M M M Thunderstorm with light rain shower
9/20/2018 8:00 AM 3.55 M M M M Heavy rainfall intermittently for six hours with small streams overflowing.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/14/2018 2/16/2018 8:00 AM 3 2.48 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