Station Overview Station Location
Station Number AZ-CN-2 Latitude 35.09385
Station Name Flagstaff 7.8 SSW Longitude -111.69535
County Coconino Elevation (ft) 6820



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 1.72 0.32 31 0.32 31 0.00 0 0 3 1 0.3 1 0
Nov 09 1.86 0.73 30 0.73 30 0.00 0 0 4 1 3.0 2 2
Dec 09 2.46 3.20 31 3.20 31 0.00 0 0 8 3 29.5 8 19
Jan 10 2.50 6.66 31 6.66 31 0.00 0 0 8 2 53.8 8 31
Feb 10 2.68 2.87 28 2.87 28 0.00 0 0 9 2 31.1 9 28
March 10 2.62 2.37 31 2.37 31 0.00 0 0 7 5 17.5 6 18
April 10 1.43 0.54 30 0.54 30 0.00 0 0 8 1 4.3 4 1
May 10 0.67 0.04 31 0.04 31 0.00 0 0 3 1 0.1 1 0
June 10 0.38 0.02 30 0.02 30 0.00 0 0 1 4 0.0 0 0
July 10 2.31 4.63 31 4.63 31 0.00 0 0 13 4 0.0 0 0
Aug 10 3.08 1.59 31 1.59 31 0.00 0 0 7 2 0.0 0 0
Sept 10 2.32 0.78 30 0.78 30 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 24.03" 23.75" 365 days 23.75" 365 0.00" 0 days 0 73 days 26 days 139.6" 39 days 99 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 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.24
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.06
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 T
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.02
10/29/2009 0.00
10/30/2009 0.00
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.51
11/14/2009 T
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.19
11/29/2009 0.02
11/30/2009 0.01
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 T
12/7/2009 1.55
12/8/2009 0.45
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 T
12/12/2009 0.03
12/13/2009 0.45
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.30
12/23/2009 0.15
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.01
12/30/2009 0.26
12/31/2009 T
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 T
1/14/2010 0.03
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.41
1/19/2010 0.95
1/20/2010 1.08
1/21/2010 2.90
1/22/2010 0.90
1/23/2010 0.17
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.22
1/28/2010 T
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.03
2/6/2010 0.18
2/7/2010 0.89
2/8/2010 T
2/9/2010 0.06
2/10/2010 0.19
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.10
2/21/2010 0.34
2/22/2010 1.00
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.00
2/27/2010 T
2/28/2010 0.08
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.09
3/5/2010 0.00
3/6/2010 0.11
3/7/2010 1.16
3/8/2010 0.10
3/9/2010 0.67
3/10/2010 0.22
3/11/2010 T
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 T
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 T
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 T
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 T
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.26
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.03
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.01
4/13/2010 0.02
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.09
4/22/2010 0.11
4/23/2010 0.01
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.01
4/30/2010 T
5/1/2010 0.00
5/2/2010 0.01
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.02
5/13/2010 T
5/14/2010 0.01
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.00
6/12/2010 T
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 T
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 T
6/29/2010 T
6/30/2010 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.01
7/10/2010 T
7/11/2010 0.07
7/12/2010 0.02
7/13/2010 T
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.07
7/19/2010 0.00
7/20/2010 T
7/21/2010 T
7/22/2010 0.40
7/23/2010 0.04
7/24/2010 0.00
7/25/2010 1.01
7/26/2010 0.29
7/27/2010 0.30
7/28/2010 0.02
7/29/2010 0.63
7/30/2010 1.50
7/31/2010 0.27
8/1/2010 0.10
8/2/2010 0.47
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.75
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.03
8/17/2010 0.05
8/18/2010 0.08
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 T
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.11
8/29/2010 T
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.08
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.70
9/23/2010 0.00
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/2/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/3/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/4/2009 9:00 PM 0.24 0.0 0.00 0.0 M Very windy.
10/5/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/6/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/7/2009 9:00 PM 0.06 0.0 0.00 0.0 M
10/8/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/9/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/10/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/11/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/12/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/13/2009 9:00 PM T 0.0 0.00 0.0 M Sprinkles after 21:00 on the 12th.
10/14/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/15/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/16/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/17/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/18/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/19/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/20/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/21/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/22/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/23/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/24/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/25/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/26/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/27/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/28/2009 9:00 PM 0.02 0.3 0.02 T 0.02
10/29/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/30/2009 9:00 PM 0.00 0.0 0.00 0.0 M
10/31/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/1/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/2/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/3/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/4/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/5/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/6/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/7/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/8/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/9/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/10/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/11/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/12/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/13/2009 9:00 PM 0.51 0.0 0.00 0.0 M
11/14/2009 9:00 PM T T T 0.0 M
11/15/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/16/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/17/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/18/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/19/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/20/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/21/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/22/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/23/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/24/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/25/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/26/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/27/2009 9:00 PM 0.00 0.0 0.00 0.0 M
11/28/2009 9:00 PM 0.19 2.8 0.19 3.0 0.19 Snow heavy at times between 7 and 9 PM. Snowing at ob. time.
11/29/2009 9:00 PM 0.02 0.2 0.02 0.5 M Snow fell after 9:00 PM on the 28th.
11/30/2009 9:00 PM 0.01 0.0 0.01 T M Snow shower around 02:30.
12/1/2009 9:00 PM 0.00 0.0 0.00 0.0 M
12/2/2009 9:00 PM 0.00 0.0 0.00 0.0 M
12/3/2009 9:00 PM 0.00 0.0 0.00 0.0 M
12/4/2009 9:00 PM 0.00 0.0 0.00 0.0 M
12/5/2009 9:00 PM 0.00 0.0 0.00 0.0 M
12/6/2009 9:00 PM T T M 0.0 M Very light snow showers late morning through early afternoon.
12/7/2009 9:00 PM 1.55 13.4 1.55 13.0 1.55 Snow heavy at times especially during the evening. Snowfall rate as high as 2 inches per hour.
12/8/2009 9:00 PM 0.45 5.1 0.45 14.0 M Storm total snowfall 18.5 inches, water equivalent 2.00 inches. Maximum snow depth 18.5 inches.
12/9/2009 9:00 PM 0.00 0.0 0.00 14.0 M
12/10/2009 9:00 PM 0.00 0.0 0.00 14.0 M
12/11/2009 9:00 PM T T M 12.5 M
12/12/2009 9:00 PM 0.03 0.3 0.03 11.5 M Snow turned to rain during early evening.
12/13/2009 9:00 PM 0.45 1.5 M 11.5 M Mixture of rain, snow, and sleet. Snow board had slush on it for measuring.
12/14/2009 9:00 PM 0.00 0.0 0.00 11.0 M
12/15/2009 9:00 PM 0.00 0.0 0.00 10.5 M
12/16/2009 9:00 PM 0.00 0.0 0.00 10.0 M
12/17/2009 9:00 PM 0.00 0.0 0.00 9.5 M
12/18/2009 9:00 PM 0.00 0.0 0.00 9.0 M
12/19/2009 9:00 PM 0.00 0.0 0.00 8.5 M
12/20/2009 9:00 PM 0.00 0.0 0.00 8.0 M
12/21/2009 9:00 PM 0.00 0.0 0.00 8.0 M
12/22/2009 9:00 PM 0.30 4.5 M M M Observer absent. Estimated W.E. using 1:15 ratio based on surrounding stations. Estimated snowfall from proxy sources.
12/23/2009 9:00 PM 0.15 2.3 M M M Observer absent. Estimated W.E. using 1:15 ratio based on surrounding stations. Estimated snowfall from proxy sources.
12/24/2009 9:00 PM 0.00 0.0 M M M
12/25/2009 9:00 PM 0.00 0.0 M M M
12/26/2009 9:00 PM 0.00 0.0 M M M
12/27/2009 9:00 PM 0.00 0.0 M M M
12/28/2009 9:00 PM 0.00 0.0 0.00 11.0 M
12/29/2009 9:00 PM 0.01 0.1 0.01 11.0 M
12/30/2009 9:00 PM 0.26 2.3 0.26 12.5 M
12/31/2009 9:00 PM T T T 12.0 M
1/1/2010 9:00 PM 0.00 0.0 0.00 11.5 3.10
1/2/2010 9:00 PM 0.00 0.0 0.00 10.5 M
1/3/2010 9:00 PM 0.00 0.0 0.00 10.0 M
1/4/2010 9:00 PM 0.00 0.0 0.00 9.5 M
1/5/2010 9:00 PM 0.00 0.0 0.00 9.0 M
1/6/2010 9:00 PM 0.00 0.0 0.00 9.0 M
1/7/2010 9:00 PM 0.00 0.0 0.00 8.5 M
1/8/2010 9:00 PM 0.00 0.0 0.00 8.5 M
1/9/2010 9:00 PM 0.00 0.0 0.00 8.5 M
1/10/2010 9:00 PM 0.00 0.0 0.00 8.5 M
1/11/2010 9:00 PM 0.00 0.0 0.00 8.5 M
1/12/2010 9:00 PM 0.00 0.0 0.00 8.0 M
1/13/2010 9:00 PM T T T 8.0 M Snow during evening.
1/14/2010 9:00 PM 0.03 0.4 0.03 8.0 M
1/15/2010 9:00 PM 0.00 0.0 0.00 7.5 M
1/16/2010 9:00 PM 0.00 0.0 0.00 7.0 M
1/17/2010 9:00 PM 0.00 0.0 0.00 6.5 M
1/18/2010 9:00 PM 0.41 4.0 0.41 10.0 M
1/19/2010 9:00 PM 0.95 8.3 0.95 15.5 M
1/20/2010 9:00 PM 1.08 9.1 1.08 18.0 M
1/21/2010 9:00 PM 2.90 13.0 M 23.0 M See December 23rd for three-day total. Observer absent. Water equivalent, snowfall and depth estimated from what was present at site on the 23rd and from reconstructed curves based on proxy measurements done in the neighborhood, the NWS office in Bellemont, and the Flagstaff airport. Rain between 3 and 9 PM, heavy at times.
1/22/2010 9:00 PM 0.90 15.5 M 30.0 M See December 23rd for three-day total. Observer absent. Water equivalent, snowfall and depth estimated from what was present at site on the 23rd and from reconstructed curves based based on proxy measurements done in the neighborhood, the NWS office in Bellemont, and the Flagstaff airport. Rain between 3 and 9 PM, heavy at times.
1/23/2010 9:00 PM 0.17 2.0 M 30.5 6.63 Actual three-day total water equivalent from gauge was 3.97 inches. Maximum snow depth 31 inches. Snowfall from the 18th through the 23rd estimated 51.9 inches.
1/24/2010 9:00 PM 0.00 0.0 0.00 29.0 M
1/25/2010 9:00 PM 0.00 0.0 0.00 28.0 M
1/26/2010 9:00 PM 0.00 0.0 0.00 27.0 M
1/27/2010 9:00 PM 0.22 1.5 0.22 26.0 M Snowfall estimated due to melting. Snow was mixed with rain during daytime.
1/28/2010 9:00 PM T T 0.00 25.5 M
1/29/2010 9:00 PM 0.00 0.0 0.00 25.0 M
1/30/2010 9:00 PM 0.00 0.0 0.00 24.5 M
1/31/2010 9:00 PM 0.00 0.0 0.00 24.0 M
2/1/2010 9:00 PM 0.00 0.0 0.00 23.5 M
2/2/2010 9:00 PM 0.00 0.0 0.00 23.5 M
2/3/2010 9:00 PM 0.00 0.0 0.00 23.5 M
2/4/2010 9:00 PM 0.00 0.0 0.00 23.0 M
2/5/2010 9:00 PM 0.03 0.2 0.02 21.0 M Showers of mixed rain and snow late afternoon into early evening.
2/6/2010 9:00 PM 0.18 2.1 2.10 22.0 M
2/7/2010 9:00 PM 0.89 11.6 11.60 28.5 M Snow early through mid morning. Snow showers afternoon.
2/8/2010 9:00 PM T T M 26.5 M
2/9/2010 9:00 PM 0.06 0.6 0.60 25.5 M
2/10/2010 9:00 PM 0.19 2.2 2.20 26.5 M Snow showers early afternoon left 1,8 inches in an hour.
2/11/2010 9:00 PM 0.00 0.0 0.00 24.5 M
2/12/2010 9:00 PM 0.00 0.0 0.00 23.0 M
2/13/2010 9:00 PM 0.00 0.0 0.00 22.0 M
2/14/2010 9:00 PM 0.00 0.0 0.00 20.0 M
2/15/2010 9:00 PM 0.00 0.0 0.00 19.0 M
2/16/2010 9:00 PM 0.00 0.0 0.00 18.5 M
2/17/2010 9:00 PM 0.00 0.0 0.00 18.0 M
2/18/2010 9:00 PM 0.00 0.0 0.00 17.5 M
2/19/2010 9:00 PM 0.00 0.0 0.00 16.5 M
2/20/2010 9:00 PM 0.10 1.0 1.00 17.0 M
2/21/2010 9:00 PM 0.34 2.4 0.34 18.0 M
2/22/2010 9:00 PM 1.00 9.9 1.00 26.0 M
2/23/2010 9:00 PM 0.00 0.0 0.00 23.0 M
2/24/2010 9:00 PM 0.00 0.0 0.00 21.0 M
2/25/2010 9:00 PM 0.00 0.0 0.00 19.5 M
2/26/2010 9:00 PM 0.00 0.0 0.00 17.0 M
2/27/2010 9:00 PM T T M 16.5 M
2/28/2010 9:00 PM 0.08 1.1 1.10 16.0 M
3/1/2010 9:00 PM 0.00 0.0 0.00 15.5 M
3/2/2010 9:00 PM 0.00 0.0 0.00 14.5 M
3/3/2010 9:00 PM 0.00 0.0 0.00 14.0 M
3/4/2010 9:00 PM 0.09 0.8 0.80 12.0 M
3/5/2010 9:00 PM 0.00 0.0 0.00 10.5 M
3/6/2010 9:00 PM 0.11 0.5 0.05 9.0 M
3/7/2010 9:00 PM 1.16 5.9 M 14.0 M
3/8/2010 9:00 PM 0.10 1.0 0.10 13.0 M
3/9/2010 9:00 PM 0.67 5.6 0.67 18.0 M
3/10/2010 9:00 PM 0.22 3.7 0.22 19.5 M Snow showers were heavy at times.
3/11/2010 9:00 PM T T M 14.0 M
3/12/2010 9:00 PM 0.00 0.0 M 12.5 M
3/13/2010 9:00 PM 0.00 0.0 M 10.0 M
3/14/2010 9:00 PM T T M 9.0 M
3/15/2010 9:00 PM 0.00 0.0 M 7.5 M
3/16/2010 9:00 PM 0.00 0.0 M 6.0 M
3/17/2010 9:00 PM 0.00 0.0 M 4.0 M
3/18/2010 9:00 PM 0.00 0.0 M 2.0 M
3/19/2010 9:00 PM T T M T M
3/20/2010 9:00 PM 0.00 0.0 M 0.0 M
3/21/2010 9:00 PM 0.00 0.0 M 0.0 M
3/22/2010 9:00 PM 0.00 0.0 M 0.0 M
3/23/2010 9:00 PM T 0.0 M 0.0 M Rain showers early afternoon.
3/24/2010 9:00 PM 0.00 0.0 M 0.0 M
3/25/2010 9:00 PM 0.00 0.0 M 0.0 M
3/26/2010 9:00 PM T T M 0.0 M Snow showers mid-morning to midday.
3/27/2010 9:00 PM 0.00 0.0 M 0.0 M
3/28/2010 9:00 PM 0.00 0.0 M 0.0 M
3/29/2010 9:00 PM 0.00 0.0 M 0.0 M
3/30/2010 9:00 PM 0.00 0.0 M 0.0 M
3/31/2010 9:00 PM 0.02 0.0 M 0.0 M Rain after 9:00 PM.
4/1/2010 9:00 PM 0.26 2.6 2.20 T M Rain changed to snow late on 31st, ended before sunrise. Snow showers mid-afternoon.
4/2/2010 9:00 PM 0.00 0.0 M 0.0 M
4/3/2010 9:00 PM 0.00 0.0 M 0.0 M
4/4/2010 9:00 PM 0.00 0.0 M 0.0 M
4/5/2010 9:00 PM 0.00 0.0 M 0.0 M
4/6/2010 9:00 PM 0.03 0.2 0.02 0.0 M Rain late on 5th changed to snow around midnight.
4/7/2010 9:00 PM 0.00 0.0 M 0.0 M
4/8/2010 9:00 PM 0.00 0.0 M 0.0 M
4/9/2010 9:00 PM 0.00 0.0 M 0.0 M
4/10/2010 9:00 PM 0.00 0.0 M 0.0 M
4/11/2010 9:00 PM 0.00 0.0 M 0.0 M
4/12/2010 9:00 PM 0.01 T M 0.0 M
4/13/2010 9:00 PM 0.02 T M 0.0 M
4/14/2010 9:00 PM 0.00 0.0 M 0.0 M
4/15/2010 9:00 PM 0.00 0.0 M 0.0 M
4/16/2010 9:00 PM 0.00 0.0 M 0.0 M
4/17/2010 9:00 PM 0.00 0.0 M 0.0 M
4/18/2010 9:00 PM 0.00 0.0 M 0.0 M
4/19/2010 9:00 PM 0.00 0.0 M 0.0 M
4/20/2010 9:00 PM 0.00 0.0 M 0.0 M
4/21/2010 9:00 PM 0.09 T M 0.0 M Thunder at 11:33 AM.
4/22/2010 9:00 PM 0.11 1.2 1.20 0.5 M
4/23/2010 9:00 PM 0.01 T M 0.0 M
4/24/2010 9:00 PM 0.00 0.0 M 0.0 M
4/25/2010 9:00 PM 0.00 0.0 M 0.0 M
4/26/2010 9:00 PM 0.00 0.0 M 0.0 M
4/27/2010 9:00 PM 0.00 0.0 M 0.0 M
4/28/2010 9:00 PM 0.00 0.0 M 0.0 M
4/29/2010 9:00 PM 0.01 0.3 M T M
4/30/2010 9:00 PM T T M 0.0 M
5/1/2010 9:00 PM 0.00 0.0 M 0.0 M
5/2/2010 9:00 PM 0.01 0.1 M 0.0 M
5/3/2010 9:00 PM 0.00 0.0 M 0.0 M
5/4/2010 9:00 PM 0.00 0.0 M 0.0 M
5/5/2010 9:00 PM 0.00 0.0 M 0.0 M
5/6/2010 9:00 PM 0.00 0.0 M 0.0 M
5/7/2010 9:00 PM 0.00 0.0 M 0.0 M
5/8/2010 9:00 PM 0.00 0.0 M 0.0 M
5/9/2010 9:00 PM 0.00 0.0 M 0.0 M
5/10/2010 9:00 PM 0.00 0.0 M 0.0 M
5/11/2010 9:00 PM 0.00 0.0 M 0.0 M
5/12/2010 9:00 PM 0.02 T M 0.0 M Showers of mixed rain and snow afternoon and evening.
5/13/2010 9:00 PM T 0.0 M 0.0 M Shower late afternoon.
5/14/2010 9:00 PM 0.01 0.0 M 0.0 M Showers late afternoon.
5/15/2010 9:00 PM 0.00 0.0 M 0.0 M
5/16/2010 9:00 PM 0.00 0.0 M 0.0 M
5/17/2010 9:00 PM 0.00 0.0 M 0.0 M
5/18/2010 9:00 PM 0.00 0.0 M 0.0 M
5/19/2010 9:00 PM 0.00 0.0 M 0.0 M
5/20/2010 9:00 PM 0.00 0.0 M 0.0 M
5/21/2010 9:00 PM 0.00 0.0 M 0.0 M
5/22/2010 9:00 PM 0.00 0.0 M 0.0 M
5/23/2010 9:00 PM 0.00 0.0 M 0.0 M
5/24/2010 9:00 PM 0.00 0.0 M 0.0 M
5/25/2010 9:00 PM 0.00 0.0 M 0.0 M
5/26/2010 9:00 PM 0.00 0.0 M 0.0 M
5/27/2010 9:00 PM 0.00 0.0 M 0.0 M
5/28/2010 9:00 PM 0.00 0.0 M 0.0 M
5/29/2010 9:00 PM 0.00 0.0 M 0.0 M
5/30/2010 9:00 PM 0.00 0.0 M 0.0 M
5/31/2010 9:00 PM 0.00 0.0 M 0.0 M
6/1/2010 9:00 PM 0.00 0.0 M 0.0 M
6/2/2010 9:00 PM 0.00 0.0 M 0.0 M
6/3/2010 9:00 PM 0.00 0.0 M 0.0 M
6/4/2010 9:00 PM 0.00 0.0 M 0.0 M
6/5/2010 9:00 PM 0.00 0.0 M 0.0 M
6/6/2010 9:00 PM 0.00 0.0 M 0.0 M Cb east during mid afternoon.
6/7/2010 9:00 PM 0.00 0.0 M 0.0 M
6/8/2010 9:00 PM 0.00 0.0 M 0.0 M
6/9/2010 9:00 PM 0.00 0.0 M 0.0 M
6/10/2010 9:00 PM 0.00 0.0 M 0.0 M
6/11/2010 9:00 PM 0.00 0.0 M 0.0 M Thunder late afternoon.
6/12/2010 9:00 PM T 0.0 M 0.0 M Shower early afternoon.
6/13/2010 9:00 PM 0.00 0.0 M 0.0 M
6/14/2010 9:00 PM 0.00 0.0 M 0.0 M
6/15/2010 9:00 PM 0.00 0.0 M 0.0 M
6/16/2010 9:00 PM 0.00 0.0 M 0.0 M
6/17/2010 9:00 PM 0.00 0.0 M 0.0 M
6/18/2010 9:00 PM 0.00 0.0 M 0.0 M
6/19/2010 9:00 PM 0.00 0.0 M 0.0 M
6/20/2010 9:00 PM 0.00 0.0 M 0.0 M
6/21/2010 9:00 PM 0.00 0.0 M 0.0 M
6/22/2010 9:00 PM 0.00 0.0 M 0.0 M
6/23/2010 9:00 PM 0.00 0.0 M 0.0 M Shower nearby around 07:00 AM.
6/24/2010 9:00 PM 0.00 0.0 M 0.0 M
6/25/2010 9:00 PM T 0.0 M 0.0 M Shower around 07:30 AM.
6/26/2010 9:00 PM 0.00 0.0 M 0.0 M
6/27/2010 9:00 PM 0.00 0.0 M 0.0 M
6/28/2010 9:00 PM T 0.0 M 0.0 M Shower late afternoon.
6/29/2010 9:00 PM T 0.0 M 0.0 M Rain shower mid-afternoon. Thunder early afternoon.
6/30/2010 9:00 PM 0.02 0.0 M 0.0 M Shower early afternoon.
7/1/2010 9:00 PM 0.00 0.0 M 0.0 M
7/2/2010 9:00 PM 0.00 0.0 M 0.0 M
7/3/2010 9:00 PM 0.00 0.0 M 0.0 M
7/4/2010 9:00 PM 0.00 0.0 M 0.0 M
7/5/2010 9:00 PM 0.00 0.0 M 0.0 M
7/6/2010 9:00 PM 0.00 0.0 M 0.0 M
7/7/2010 9:00 PM 0.00 0.0 M 0.0 M
7/8/2010 9:00 PM 0.00 0.0 M 0.0 M
7/9/2010 9:00 PM 0.01 0.0 M 0.0 M Shower mid-afternoon.
7/10/2010 9:00 PM T 0.0 M 0.0 M Occasional thunder 13:30 to 14:00.
7/11/2010 9:00 PM 0.07 T M 0.0 M Shower late evening on 10th. Showers through the afternoon. Thunder midday through mid-afternoon.
7/12/2010 9:00 PM 0.02 0.0 M 0.0 M Thunder early through mid-afternoon.
7/13/2010 9:00 PM T 0.0 M 0.0 M
7/14/2010 9:00 PM 0.00 0.0 M 0.0 M
7/15/2010 9:00 PM 0.00 0.0 M 0.0 M
7/16/2010 9:00 PM 0.00 0.0 M 0.0 M
7/17/2010 9:00 PM 0.00 0.0 M 0.0 M
7/18/2010 9:00 PM 0.07 0.0 M 0.0 M
7/19/2010 9:00 PM 0.00 0.0 M 0.0 M
7/20/2010 9:00 PM T 0.0 M 0.0 M
7/21/2010 9:00 PM T 0.0 M 0.0 M
7/22/2010 9:00 PM 0.40 0.0 M 0.0 M
7/23/2010 9:00 PM 0.04 0.0 M 0.0 M
7/24/2010 9:00 PM 0.00 0.0 M 0.0 M
7/25/2010 9:00 PM 1.01 0.0 M 0.0 M
7/26/2010 9:00 PM 0.29 0.0 M 0.0 M Thundershower early afternoon.
7/27/2010 9:00 PM 0.30 0.0 M 0.0 M
7/28/2010 9:00 PM 0.02 0.0 M 0.0 M
7/29/2010 9:00 PM 0.63 0.0 M 0.0 M
7/30/2010 9:00 PM 1.50 0.0 M 0.0 M Thunder early through mid-afternoon.
7/31/2010 9:00 PM 0.27 0.0 M 0.0 M
8/1/2010 9:00 PM 0.10 0.0 M 0.0 M
8/2/2010 9:00 PM 0.47 0.0 M 0.0 M
8/3/2010 9:00 PM 0.00 0.0 M 0.0 M
8/4/2010 9:00 PM 0.00 0.0 M 0.0 M
8/5/2010 9:00 PM 0.00 0.0 M 0.0 M
8/6/2010 9:00 PM 0.00 0.0 M 0.0 M
8/7/2010 9:00 PM 0.75 0.0 M 0.0 M
8/8/2010 9:00 PM 0.00 0.0 M 0.0 M
8/9/2010 9:00 PM 0.00 0.0 M 0.0 M
8/10/2010 9:00 PM 0.00 0.0 M 0.0 M
8/11/2010 9:00 PM 0.00 0.0 M 0.0 M
8/12/2010 9:00 PM 0.00 0.0 M 0.0 M
8/13/2010 9:00 PM 0.00 0.0 M 0.0 M
8/14/2010 9:00 PM 0.00 0.0 M 0.0 M
8/15/2010 9:00 PM 0.00 0.0 M 0.0 M
8/16/2010 9:00 PM 0.03 0.0 M 0.0 M Thunder midday.
8/17/2010 9:00 PM 0.05 0.0 M 0.0 M Thunder midday and late afternoon.
8/18/2010 9:00 PM 0.08 0.0 M 0.0 M Thunder early morning.
8/19/2010 9:00 PM 0.00 0.0 M 0.0 M Shower a few miles south in mid-afternoon.
8/20/2010 9:00 PM 0.00 0.0 M 0.0 M
8/21/2010 9:00 PM 0.00 0.0 M 0.0 M
8/22/2010 9:00 PM 0.00 0.0 M 0.0 M Thunder late afternoon.
8/23/2010 9:00 PM T 0.0 M 0.0 M Thunder late A.M.
8/24/2010 9:00 PM 0.00 0.0 M 0.0 M
8/25/2010 9:00 PM 0.00 0.0 M 0.0 M
8/26/2010 9:00 PM 0.00 0.0 M 0.0 M Shower passed just to south mid-afternoon.
8/27/2010 9:00 PM 0.00 0.0 M 0.0 M
8/28/2010 9:00 PM 0.11 0.0 M 0.0 M Rainfall early A.M., with thunder.
8/29/2010 9:00 PM T 0.0 M 0.0 M
8/30/2010 9:00 PM 0.00 0.0 M 0.0 M
8/31/2010 9:00 PM 0.00 0.0 M 0.0 M
9/1/2010 9:00 PM 0.00 0.0 M 0.0 M
9/2/2010 9:00 PM 0.00 0.0 M 0.0 M
9/3/2010 9:00 PM 0.00 0.0 M 0.0 M
9/4/2010 9:00 PM 0.00 0.0 M 0.0 M
9/5/2010 9:00 PM 0.00 0.0 M 0.0 M
9/6/2010 9:00 PM 0.00 0.0 M 0.0 M
9/7/2010 9:00 PM 0.08 0.0 M 0.0 M Thunder 07:00 to 08:00.
9/8/2010 9:00 PM 0.00 0.0 M 0.0 M
9/9/2010 9:00 PM 0.00 0.0 M 0.0 M
9/10/2010 9:00 PM 0.00 0.0 M 0.0 M
9/11/2010 9:00 PM 0.00 0.0 M 0.0 M
9/12/2010 9:00 PM 0.00 0.0 M 0.0 M
9/13/2010 9:00 PM 0.00 0.0 M 0.0 M
9/14/2010 9:00 PM 0.00 0.0 M 0.0 M
9/15/2010 9:00 PM 0.00 0.0 M 0.0 M
9/16/2010 9:00 PM 0.00 0.0 M 0.0 M
9/17/2010 9:00 PM 0.00 0.0 M 0.0 M
9/18/2010 9:00 PM 0.00 0.0 M 0.0 M
9/19/2010 9:00 PM 0.00 0.0 M 0.0 M
9/20/2010 9:00 PM 0.00 0.0 M 0.0 M
9/21/2010 9:00 PM 0.00 0.0 M 0.0 M
9/22/2010 9:00 PM 0.70 0.0 M 0.0 M Thunder around 6:00 PM.
9/23/2010 9:00 PM 0.00 0.0 M 0.0 M
9/24/2010 9:00 PM 0.00 0.0 M 0.0 M
9/25/2010 9:00 PM 0.00 0.0 M 0.0 M
9/26/2010 9:00 PM 0.00 0.0 M 0.0 M
9/27/2010 9:00 PM 0.00 0.0 M 0.0 M
9/28/2010 9:00 PM 0.00 0.0 M 0.0 M
9/29/2010 9:00 PM 0.00 0.0 M 0.0 M
9/30/2010 9:00 PM 0.00 0.0 M 0.0 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
4/21/2010 11:15 AM Air temp. in 30s. Cold weather system. Hail also reported from within Flagstaff proper. 1/4" Pea Size Rice Rice Hard|White Ice 15 2min no damage Intermittent False After rain After smaller hail
7/11/2010 12:30 PM 1/4" Pea Size 1/4" Pea Size NA Hard|White Ice 30 no damage Intermittent True Before rain Before smaller hail
8/29/2010 1:20 PM Hailstones were clear transparent ice. NA 1/4" Pea Size NA Hard 1 1min Continuous False Same time as rain Same time as smaller hail 10-20