Station Overview Station Location
Station Number AZ-CH-21 Latitude 31.437694
Station Name Hereford 8.1 W Longitude -110.234056
County Cochise Elevation (ft) 4734



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 09 1.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 0.93 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 1.47 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 1.23 5.38 7 5.38 7 0.00 0 0 7 0 0.0 0 0
Feb 10 0.99 1.71 6 1.71 6 0.00 0 0 6 0 0.0 0 0
March 10 0.86 0.22 6 0.22 6 0.00 0 0 5 0 0.0 0 0
April 10 0.50 0.44 5 0.44 5 0.00 0 0 4 1 0.2 1 0
May 10 0.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 0.62 0.01 2 0.01 2 0.00 0 0 1 1 0.0 0 0
July 10 3.71 5.02 17 5.02 17 0.00 0 0 16 1 0.0 0 0
Aug 10 4.04 6.46 16 3.33 10 3.13 6 1 10 0 0.0 0 0
Sept 10 1.67 0.56 5 0.56 5 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 17.74" 19.80" 64 days 16.67" 58 3.13" 6 days 1 54 days 3 days 0.2" 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010 0.02
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010 0.69
1/22/2010 1.42
1/23/2010 2.67
1/24/2010 0.21
1/25/2010
1/26/2010
1/27/2010
1/28/2010 0.20
1/29/2010 0.17
1/30/2010
1/31/2010
2/1/2010
2/2/2010 0.88
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010 0.01
2/10/2010
2/11/2010 0.13
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010 0.24
2/22/2010
2/23/2010 0.16
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010 0.29
3/1/2010 0.02
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010 0.07
3/8/2010
3/9/2010 0.01
3/10/2010 0.00
3/11/2010 0.03
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010 0.09
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.04
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010 T
4/21/2010
4/22/2010 0.05
4/23/2010 0.16
4/24/2010 0.19
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010 T
6/26/2010 0.01
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010 0.10
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010 T
7/10/2010 0.01
7/11/2010 0.18
7/12/2010 0.35
7/13/2010
7/14/2010 0.15
7/15/2010
7/16/2010
7/17/2010
7/18/2010 0.21
7/19/2010 0.44
7/20/2010 0.04
7/21/2010
7/22/2010 2.00
7/23/2010
7/24/2010 0.02
7/25/2010 0.11
7/26/2010 0.09
7/27/2010 0.29
7/28/2010 0.14
7/29/2010
7/30/2010 0.60
7/31/2010 0.29
8/1/2010 0.06
8/2/2010 0.01
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010 1.24
8/8/2010 0.41
8/9/2010
8/10/2010
8/11/2010 0.02
8/12/2010
8/13/2010
8/14/2010
8/15/2010 0.07
8/16/2010 0.47
8/17/2010 0.24
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010 0.71
8/23/2010
8/24/2010 **
8/25/2010 **
8/26/2010 **
8/27/2010 **
8/28/2010 **
8/29/2010 3.13
8/30/2010 0.10
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010 0.09
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010 0.02
9/21/2010 0.07
9/22/2010 0.17
9/23/2010 0.21
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/15/2010 7:00 AM 0.02 M M M M
1/21/2010 7:00 AM 0.69 M M M M
1/22/2010 7:00 AM 1.42 M M M M
1/23/2010 7:00 AM 2.67 M M M M
1/24/2010 7:00 AM 0.21 M M M M
1/28/2010 7:00 AM 0.20 M M M M
1/29/2010 7:00 AM 0.17 M M M M
2/2/2010 7:00 AM 0.88 M M M M
2/9/2010 7:00 AM 0.01 M M M M
2/11/2010 7:00 AM 0.13 M M M M
2/21/2010 7:00 AM 0.24 M M M M
2/23/2010 7:00 AM 0.16 M M M M
2/28/2010 7:00 AM 0.29 M M M M
3/1/2010 7:00 AM 0.02 M M M M
3/7/2010 7:00 AM 0.07 M M M M
3/9/2010 7:00 AM 0.01 M M M M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.03 M M M M
3/24/2010 7:00 AM 0.09 M M M M
4/2/2010 7:00 AM 0.04 M M M M
4/20/2010 7:00 AM T M M M M
4/22/2010 7:00 AM 0.05 M M M M
4/23/2010 6:00 AM 0.16 0.2 M M M It was snowing hard when I left for work this morning, with .2" on the ground. I suspect as much as an inch or more may have fallen eventually, but I was at work and unable to observe it.
4/24/2010 6:00 AM 0.19 M M M M
6/25/2010 7:00 AM T M M M M
6/26/2010 7:00 AM 0.01 M M M M
7/3/2010 7:00 AM 0.10 M M M M
7/9/2010 7:00 AM T M M M M
7/10/2010 7:00 AM 0.01 M M M M
7/11/2010 7:00 AM 0.18 M M M M
7/12/2010 7:00 AM 0.35 M M M M
7/14/2010 7:00 AM 0.15 M M M M
7/18/2010 6:00 AM 0.21 M M M M
7/19/2010 5:30 AM 0.44 M M M M
7/20/2010 5:30 AM 0.04 M M M M
7/22/2010 7:00 AM 2.00 M M M M I was away when the storm happened, but the next door neighbor said there was marble-sized hail which lasted for a long time. KOLD-TV came by and did a report on the storm damage to the wash in front of my house.
7/24/2010 7:00 AM 0.02 M M M M
7/25/2010 7:00 AM 0.11 M M M M
7/26/2010 7:00 AM 0.09 M M M M
7/27/2010 7:00 AM 0.29 M M M M
7/28/2010 7:00 AM 0.14 M M M M
7/30/2010 7:00 AM 0.60 M M M M
7/31/2010 7:00 AM 0.29 M M M M
8/1/2010 7:00 AM 0.06 M M M M
8/2/2010 7:00 AM 0.01 M M M M
8/7/2010 7:00 AM 1.24 M M M M
8/8/2010 7:00 AM 0.41 M M M M
8/11/2010 7:00 AM 0.02 M M M M
8/15/2010 5:30 AM 0.07 M M M M
8/16/2010 7:00 AM 0.47 M M M M
8/17/2010 6:00 AM 0.24 M M M M
8/22/2010 7:00 AM 0.71 M M M M
8/30/2010 7:00 AM 0.10 M M M M
9/7/2010 7:00 AM 0.09 M M M M
9/20/2010 7:00 AM 0.02 M M M M
9/21/2010 7:00 AM 0.07 M M M M
9/22/2010 7:00 AM 0.17 M M M M
9/23/2010 7:00 AM 0.21 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/24/2010 8/29/2010 3:30 PM 6 3.13 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