Station Overview Station Location
Station Number AZ-PM-9 Latitude 31.958965
Station Name Benson 10.3 W Longitude -110.478447
County Pima Elevation (ft) 4089



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 1.12 0.36 31 0.00 0 0.36 31 1 0 0 0.0 0 0
Nov 11 0.79 0.65 33 0.65 3 0.00 30 0 3 0 0.0 0 0
Dec 11 1.21 1.32 17 0.18 1 1.14 16 1 1 0 0.0 0 0
Jan 12 1.27 0.15 1 0.15 1 0.00 0 0 1 0 0.0 0 0
Feb 12 1.27 0.44 1 0.44 1 0.00 0 0 1 0 0.0 0 0
March 12 1.15 0.37 1 0.37 1 0.00 0 0 1 0 0.0 0 0
April 12 0.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 12 0.26 0.25 1 0.25 1 0.00 0 0 1 0 0.0 0 0
June 12 0.35 0.00 2 0.00 0 0.00 2 0 0 0 0.0 0 0
July 12 2.98 1.69 43 0.50 2 1.19 41 5 2 0 0.0 0 0
Aug 12 3.41 1.71 13 0.17 1 1.54 12 2 1 0 0.0 0 0
Sept 12 1.45 2.87 34 2.87 4 0.00 30 0 4 0 0.0 0 0
Water Year Totals: 15.65" 9.81" 177 days 5.58" 15 4.23" 162 days 9 15 days 0 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 **
10/2/2011 **
10/3/2011 **
10/4/2011 0.36
10/5/2011 **
10/6/2011 **
10/7/2011 **
10/8/2011 **
10/9/2011 **
10/10/2011 **
10/11/2011 **
10/12/2011 **
10/13/2011 **
10/14/2011 **
10/15/2011 **
10/16/2011 **
10/17/2011 **
10/18/2011 **
10/19/2011 **
10/20/2011 **
10/21/2011 **
10/22/2011 **
10/23/2011 **
10/24/2011 **
10/25/2011 **
10/26/2011 **
10/27/2011 **
10/28/2011 **
10/29/2011 **
10/30/2011 **
10/31/2011 **
11/1/2011 **
11/2/2011 **
11/3/2011 **
11/4/2011 **
11/5/2011 0.21 **
11/6/2011 **
11/7/2011 **
11/8/2011 **
11/9/2011 **
11/10/2011 **
11/11/2011 **
11/12/2011 0.15 **
11/13/2011 **
11/14/2011 0.29 **
11/15/2011 **
11/16/2011 **
11/17/2011 **
11/18/2011 **
11/19/2011 **
11/20/2011 **
11/21/2011 **
11/22/2011 **
11/23/2011 **
11/24/2011 **
11/25/2011 **
11/26/2011 **
11/27/2011 **
11/28/2011 **
11/29/2011 **
11/30/2011 **
12/1/2011 **
12/2/2011 0.18 **
12/3/2011 **
12/4/2011 **
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 **
12/14/2011 **
12/15/2011 **
12/16/2011 1.14
12/17/2011
12/18/2011
12/19/2011
12/20/2011
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
1/16/2012 0.15
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
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 0.44
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 0.37
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 0.25
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
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 0.00
7/3/2012 **
7/4/2012 **
7/5/2012 0.24 **
7/6/2012 **
7/7/2012 **
7/8/2012 **
7/9/2012 **
7/10/2012 **
7/11/2012 **
7/12/2012 **
7/13/2012 **
7/14/2012 **
7/15/2012 **
7/16/2012 0.26 **
7/17/2012 **
7/18/2012 **
7/19/2012 **
7/20/2012 **
7/21/2012 **
7/22/2012 **
7/23/2012 **
7/24/2012 **
7/25/2012 **
7/26/2012 **
7/27/2012 **
7/28/2012 0.58
7/29/2012 **
7/30/2012 **
7/31/2012 0.07
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012 0.17
8/18/2012
8/19/2012
8/20/2012
8/21/2012 **
8/22/2012 **
8/23/2012 **
8/24/2012 0.88
8/25/2012 **
8/26/2012 **
8/27/2012 **
8/28/2012 **
8/29/2012 **
8/30/2012 **
8/31/2012 **
9/1/2012 **
9/2/2012 **
9/3/2012 **
9/4/2012 **
9/5/2012 **
9/6/2012 **
9/7/2012 0.64 **
9/8/2012 **
9/9/2012 **
9/10/2012 **
9/11/2012 0.91 **
9/12/2012 0.81 **
9/13/2012 **
9/14/2012 0.51 **
9/15/2012 **
9/16/2012 **
9/17/2012 **
9/18/2012 **
9/19/2012 **
9/20/2012 **
9/21/2012 **
9/22/2012 **
9/23/2012 **
9/24/2012 **
9/25/2012 **
9/26/2012 **
9/27/2012 **
9/28/2012 **
9/29/2012 **
9/30/2012 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/5/2011 8:00 AM 0.21 M M M M
11/12/2011 8:00 AM 0.15 M M M M
11/14/2011 8:00 AM 0.29 M M M M
12/2/2011 8:00 AM 0.18 M M M M
1/16/2012 8:00 AM 0.15 M M M M
2/15/2012 8:00 AM 0.44 M M M M
3/20/2012 8:00 AM 0.37 M M M M two day accumulation
5/10/2012 8:00 AM 0.25 M M M M
7/5/2012 8:00 AM 0.24 M M M M Don't understand where my reports are going. I admit I don't report in every day, but I've certainly put in more than is shown on my multi-day report.
7/16/2012 8:00 AM 0.26 M M M M
8/17/2012 8:00 AM 0.17 M M M M
9/7/2012 9:00 AM 0.64 M M M M
9/11/2012 8:00 AM 0.91 M M M M
9/12/2012 9:00 AM 0.81 M M M M
9/14/2012 8:00 AM 0.51 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/17/2011 10/04/2011 9:00 AM 18 0.36 M M
10/5/2011 12/16/2011 5:00 PM 73 1.14 M M
6/29/2012 7/02/2012 8:00 AM 4 0.00 M M (edit: start date changed to 6/29/2012. P.G.)
7/3/2012 7/04/2012 8:00 AM 2 0.21 M M
7/4/2012 7/14/2012 8:00 AM 11 0.33 M M
7/6/2012 7/28/2012 8:00 AM 23 0.58 M M
7/29/2012 7/31/2012 8:00 AM 3 0.07 M M
8/21/2012 8/22/2012 8:00 AM 2 0.66 M M
8/22/2012 8/24/2012 9:00 AM 3 0.88 M M We have an overabundance of ants this year. Not just a few, rather hundreds of nests in and around our area. Don't know for sure if it's the effects of the drought, or something else, but they are so bad they are causing the roadway to collapse in many places.
8/25/2012 12/19/2012 9:00 AM 117 1.10 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