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 10 1.72 3.18 31 3.18 31 0.00 0 0 11 3 0.0 0 0
Nov 10 1.86 1.57 30 1.57 30 0.00 0 0 5 3 6.0 7 9
Dec 10 2.46 3.93 31 3.93 31 0.00 0 0 11 2 25.0 8 10
Jan 11 2.50 0.03 31 0.03 31 0.00 0 0 1 4 0.3 1 20
Feb 11 2.68 3.47 28 3.47 28 0.00 0 0 4 4 19.1 4 10
March 11 2.62 1.00 31 1.00 31 0.00 0 0 3 3 9.1 4 5
April 11 1.43 1.17 30 1.17 30 0.00 0 0 3 3 12.0 2 2
May 11 0.67 0.67 31 0.67 31 0.00 0 0 5 1 0.7 2 0
June 11 0.38 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 11 2.31 1.20 31 1.20 31 0.00 0 0 15 3 0.0 0 0
Aug 11 3.08 0.60 31 0.60 31 0.00 0 0 7 6 0.0 0 0
Sept 11 2.32 1.68 30 1.68 30 0.00 0 0 9 2 0.0 0 0
Water Year Totals: 24.03" 18.50" 365 days 18.50" 365 0.00" 0 days 0 74 days 34 days 72.2" 28 days 56 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
10/1/2010 0.00
10/2/2010 T
10/3/2010 0.01
10/4/2010 0.36
10/5/2010 1.08
10/6/2010 0.96
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 T
10/16/2010 0.00
10/17/2010 0.28
10/18/2010 0.03
10/19/2010 0.01
10/20/2010 0.24
10/21/2010 0.14
10/22/2010 0.04
10/23/2010 0.03
10/24/2010 0.00
10/25/2010 T
10/26/2010 0.00
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.18
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.01
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 1.08
11/22/2010 0.10
11/23/2010 0.00
11/24/2010 T
11/25/2010 T
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.20
11/29/2010 T
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.02
12/15/2010 0.02
12/16/2010 0.55
12/17/2010 0.07
12/18/2010 0.23
12/19/2010 0.15
12/20/2010 T
12/21/2010 0.42
12/22/2010 0.53
12/23/2010 0.68
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.50
12/30/2010 0.76
12/31/2010 T
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 T
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 T
1/8/2011 T
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 T
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.03
2/1/2011 T
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.00
2/7/2011 0.00
2/8/2011 0.01
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 T
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 2.44
2/20/2011 0.43
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 T
2/24/2011 0.00
2/25/2011 0.00
2/26/2011 T
2/27/2011 0.59
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.13
3/8/2011 T
3/9/2011 0.00
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.82
3/22/2011 T
3/23/2011 0.00
3/24/2011 0.05
3/25/2011 0.00
3/26/2011 T
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.00
4/6/2011 T
4/7/2011 0.14
4/8/2011 0.25
4/9/2011 0.78
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.00
4/20/2011 0.00
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 T
4/24/2011 T
4/25/2011 0.00
4/26/2011 0.00
4/27/2011 0.00
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.00
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.10
5/10/2011 T
5/11/2011 0.01
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.00
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.47
5/19/2011 0.07
5/20/2011 0.02
5/21/2011 0.00
5/22/2011 0.00
5/23/2011 0.00
5/24/2011 0.00
5/25/2011 0.00
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 T
7/3/2011 0.08
7/4/2011 0.12
7/5/2011 0.04
7/6/2011 0.01
7/7/2011 0.00
7/8/2011 0.03
7/9/2011 T
7/10/2011 0.02
7/11/2011 0.03
7/12/2011 0.01
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.01
7/18/2011 0.21
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 T
7/26/2011 0.02
7/27/2011 0.00
7/28/2011 0.51
7/29/2011 0.02
7/30/2011 0.08
7/31/2011 0.01
8/1/2011 0.11
8/2/2011 0.00
8/3/2011 0.02
8/4/2011 T
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 T
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.06
8/13/2011 0.00
8/14/2011 0.15
8/15/2011 0.07
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 T
8/19/2011 0.03
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 T
8/24/2011 T
8/25/2011 T
8/26/2011 0.16
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 T
9/4/2011 0.00
9/5/2011 0.08
9/6/2011 0.04
9/7/2011 0.00
9/8/2011 0.31
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.66
9/12/2011 0.26
9/13/2011 0.25
9/14/2011 0.06
9/15/2011 0.01
9/16/2011 T
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 9:00 PM 0.00 0.0 M 0.0 M
10/2/2010 9:00 PM T 0.0 M 0.0 M
10/3/2010 9:00 PM 0.01 0.0 M 0.0 M Thunder mid-afternoon.
10/4/2010 9:00 PM 0.36 0.0 M 0.0 M Thunder mid- and late-afternoon, mid-evening.
10/5/2010 9:00 PM 1.08 T M 0.0 M Lots of thunderstorms. Ice pellets late afternoon.
10/6/2010 9:00 PM 0.96 T M 0.0 M Periods of thunderstorms through the night and into the early afternoon.
10/7/2010 9:00 PM 0.00 0.0 M 0.0 M
10/8/2010 9:00 PM 0.00 0.0 M 0.0 M
10/9/2010 9:00 PM 0.00 0.0 M 0.0 M
10/10/2010 9:00 PM 0.00 0.0 M 0.0 M
10/11/2010 9:00 PM 0.00 0.0 M 0.0 M
10/12/2010 9:00 PM 0.00 0.0 M 0.0 M
10/13/2010 9:00 PM 0.00 0.0 M 0.0 M
10/14/2010 9:00 PM 0.00 0.0 M 0.0 M
10/15/2010 9:00 PM T 0.0 M 0.0 M
10/16/2010 9:00 PM 0.00 0.0 M 0.0 M
10/17/2010 9:00 PM 0.28 T M 0.0 M Thunder between 5 and 8 PM. Small hail.
10/18/2010 9:00 PM 0.03 0.0 M 0.0 M Thunder late afternoon into the evening.
10/19/2010 9:00 PM 0.01 0.0 M 0.0 M Showers between 9 PM and midnight on the 18th.
10/20/2010 9:00 PM 0.24 T M 0.0 M Showers late evening on 19th. Thunderstorms began after 5 AM persisted through late afternoon. Several hail showers.
10/21/2010 9:00 PM 0.14 0.0 M 0.0 M
10/22/2010 9:00 PM 0.04 0.0 M 0.0 M
10/23/2010 9:00 PM 0.03 0.0 M 0.0 M
10/24/2010 9:00 PM 0.00 0.0 M 0.0 M
10/25/2010 9:00 PM T 0.0 M 0.0 M
10/26/2010 9:00 PM 0.00 0.0 M 0.0 M
10/27/2010 9:00 PM 0.00 0.0 M 0.0 M
10/28/2010 9:00 PM 0.00 0.0 M 0.0 M
10/29/2010 9:00 PM 0.00 0.0 M 0.0 M
10/30/2010 9:00 PM 0.00 0.0 M 0.0 M
10/31/2010 9:00 PM 0.00 0.0 M 0.0 M
11/1/2010 9:00 PM 0.00 0.0 M 0.0 M
11/2/2010 9:00 PM 0.00 0.0 M 0.0 M
11/3/2010 9:00 PM 0.00 0.0 M 0.0 M
11/4/2010 9:00 PM 0.00 0.0 M 0.0 M
11/5/2010 9:00 PM 0.00 0.0 M 0.0 M
11/6/2010 9:00 PM 0.00 0.0 M 0.0 M
11/7/2010 9:00 PM 0.00 0.0 M 0.0 M
11/8/2010 9:00 PM 0.18 0.3 M T M Showers early evening, ice pellets, snow pellets, snow. Thunder also occurred.
11/9/2010 9:00 PM 0.00 0.0 M 0.0 M
11/10/2010 9:00 PM 0.00 0.0 M 0.0 M
11/11/2010 9:00 PM 0.01 0.1 M 0.0 M Snow pellets fell after 9:00 PM on 10th.
11/12/2010 9:00 PM 0.00 0.0 M 0.0 M
11/13/2010 9:00 PM 0.00 0.0 M 0.0 M
11/14/2010 9:00 PM 0.00 0.0 M 0.0 M
11/15/2010 9:00 PM 0.00 0.0 M 0.0 M
11/16/2010 9:00 PM 0.00 0.0 M 0.0 M
11/17/2010 9:00 PM 0.00 0.0 M 0.0 M
11/18/2010 9:00 PM 0.00 0.0 M 0.0 M
11/19/2010 9:00 PM 0.00 0.0 M 0.0 M
11/20/2010 9:00 PM 0.00 0.0 M 0.0 M
11/21/2010 9:00 PM 1.08 1.2 M 0.5 M Showers of rain, snow, ice pellets and snow pellets. Snowfall estimated due to partial melting. Thunder early morning.
11/22/2010 9:00 PM 0.10 0.6 M 1.0 M Snow occurred after 9:00 PM on 21st.
11/23/2010 9:00 PM 0.00 0.0 M 1.0 M
11/24/2010 9:00 PM T 0.2 T 1.0 M
11/25/2010 9:00 PM T 0.1 T 0.5 M
11/26/2010 9:00 PM 0.00 0.0 M 0.5 M
11/27/2010 9:00 PM 0.00 0.0 M T M
11/28/2010 9:00 PM 0.20 3.5 M 2.5 M
11/29/2010 9:00 PM T T M 1.5 M
11/30/2010 9:00 PM 0.00 0.0 M 1.0 M
12/1/2010 9:00 PM 0.00 0.0 M 0.5 M
12/2/2010 9:00 PM 0.00 0.0 M T M
12/3/2010 9:00 PM 0.00 0.0 M T M
12/4/2010 9:00 PM 0.00 0.0 M 0.0 M
12/5/2010 9:00 PM 0.00 0.0 M 0.0 M
12/6/2010 9:00 PM 0.00 0.0 M 0.0 M
12/7/2010 9:00 PM 0.00 0.0 M 0.0 M
12/8/2010 9:00 PM 0.00 0.0 M 0.0 M
12/9/2010 9:00 PM 0.00 0.0 M 0.0 M
12/10/2010 9:00 PM 0.00 0.0 M 0.0 M
12/11/2010 9:00 PM 0.00 0.0 M 0.0 M
12/12/2010 9:00 PM 0.00 0.0 M 0.0 M
12/13/2010 9:00 PM 0.00 0.0 M 0.0 M
12/14/2010 9:00 PM 0.02 0.0 M 0.0 M Occasional light rain.
12/15/2010 9:00 PM 0.02 0.0 M 0.0 M
12/16/2010 9:00 PM 0.55 4.0 M 1.5 M Snowfall estimated due to melting.
12/17/2010 9:00 PM 0.07 0.1 M 1.0 M
12/18/2010 9:00 PM 0.23 0.0 M T M
12/19/2010 9:00 PM 0.15 0.0 M 0.0 M
12/20/2010 9:00 PM T 0.0 M 0.0 M
12/21/2010 9:00 PM 0.42 1.4 M 1.0 M Snowfall estimated due to partial melting.
12/22/2010 9:00 PM 0.53 0.4 M T M Rain changed to snow after 8:00 PM.
12/23/2010 9:00 PM 0.68 3.4 M 2.5 M
12/24/2010 9:00 PM 0.00 0.0 M 1.5 M
12/25/2010 9:00 PM 0.00 0.0 M 0.5 M
12/26/2010 9:00 PM 0.00 0.0 M T M
12/27/2010 9:00 PM 0.00 0.0 M T M
12/28/2010 9:00 PM 0.00 0.0 M T M
12/29/2010 9:00 PM 0.50 6.5 M 7.0 M
12/30/2010 9:00 PM 0.76 9.0 M 11.0 M Maximum snow depth 13 inches.
12/31/2010 9:00 PM T 0.2 M 10.0 M
1/1/2011 9:00 PM 0.00 0.0 M 9.0 M
1/2/2011 9:00 PM 0.00 0.0 M 8.0 M
1/3/2011 9:00 PM T T M 7.5 M
1/4/2011 9:00 PM 0.00 0.0 M 7.0 M
1/5/2011 9:00 PM 0.00 0.0 M 6.5 M
1/6/2011 9:00 PM 0.00 0.0 M 6.0 M
1/7/2011 9:00 PM T T M 6.0 M Snow showers mid-evening.
1/8/2011 9:00 PM T T M 5.5 M Snow showers late evening on 7th.
1/9/2011 9:00 PM 0.00 0.0 M 5.0 M
1/10/2011 9:00 PM 0.00 0.0 M 5.0 M
1/11/2011 9:00 PM 0.00 0.0 M 5.0 M
1/12/2011 9:00 PM T T M 5.0 M Shower around 5:00 AM.
1/13/2011 9:00 PM 0.00 0.0 M 5.0 M
1/14/2011 9:00 PM 0.00 0.0 M 4.5 M
1/15/2011 9:00 PM 0.00 0.0 M 4.0 M
1/16/2011 9:00 PM 0.00 0.0 M 3.5 M
1/17/2011 9:00 PM 0.00 0.0 M 3.0 M
1/18/2011 9:00 PM 0.00 0.0 M 2.0 M
1/19/2011 9:00 PM 0.00 0.0 M 1.0 M
1/20/2011 9:00 PM 0.00 0.0 M 0.5 M
1/21/2011 9:00 PM 0.00 0.0 M T M
1/22/2011 9:00 PM 0.00 0.0 M T M
1/23/2011 9:00 PM 0.00 0.0 M T M
1/24/2011 9:00 PM 0.00 0.0 M 0.0 M
1/25/2011 9:00 PM 0.00 0.0 M 0.0 M
1/26/2011 9:00 PM 0.00 0.0 M 0.0 M
1/27/2011 9:00 PM 0.00 0.0 M 0.0 M
1/28/2011 9:00 PM 0.00 0.0 M 0.0 M
1/29/2011 9:00 PM 0.00 0.0 M 0.0 M
1/30/2011 9:00 PM 0.00 0.0 M 0.0 M
1/31/2011 9:00 PM 0.03 0.3 M 0.0 M Snow showers after 9:00 PM on 30th.
2/1/2011 9:00 PM T T M 0.0 M Very light snow showers early afternoon.
2/2/2011 9:00 PM 0.00 0.0 M 0.0 M
2/3/2011 9:00 PM 0.00 0.0 M 0.0 M
2/4/2011 9:00 PM 0.00 0.0 M 0.0 M
2/5/2011 9:00 PM 0.00 0.0 M 0.0 M
2/6/2011 9:00 PM 0.00 0.0 M 0.0 M
2/7/2011 9:00 PM 0.00 0.0 M 0.0 M
2/8/2011 9:00 PM 0.01 0.1 M 0.0 M
2/9/2011 9:00 PM 0.00 0.0 M 0.0 M
2/10/2011 9:00 PM 0.00 0.0 M 0.0 M
2/11/2011 9:00 PM 0.00 0.0 M 0.0 M
2/12/2011 9:00 PM 0.00 0.0 M 0.0 M
2/13/2011 9:00 PM 0.00 0.0 M 0.0 M
2/14/2011 9:00 PM 0.00 0.0 M 0.0 M
2/15/2011 9:00 PM 0.00 0.0 M 0.0 M
2/16/2011 9:00 PM T 0.0 M 0.0 M Rain shower around 8:30 PM.
2/17/2011 9:00 PM 0.00 0.0 M 0.0 M
2/18/2011 9:00 PM 0.00 0.0 M 0.0 M
2/19/2011 9:00 PM 2.44 6.8 1.09 6.5 M Precip. began 9:20 PM on 18th. Snow accumulation began at noon.
2/20/2011 9:00 PM 0.43 6.2 0.43 10.5 M Snow ended mid-afternoon.
2/21/2011 9:00 PM 0.00 0.0 M 8.5 M
2/22/2011 9:00 PM 0.00 0.0 M 6.5 M
2/23/2011 9:00 PM T T M 4.5 M Snow shower late afternoon.
2/24/2011 9:00 PM 0.00 0.0 M 4.0 M
2/25/2011 9:00 PM 0.00 0.0 M 3.5 M
2/26/2011 9:00 PM T T M 3.5 M Graupel fell in late morning.
2/27/2011 9:00 PM 0.59 6.0 0.59 7.0 M
2/28/2011 9:00 PM 0.00 0.0 M 4.5 M
3/1/2011 9:00 PM 0.00 0.0 M 3.0 M
3/2/2011 9:00 PM 0.00 0.0 M 1.5 M
3/3/2011 9:00 PM 0.00 0.0 M T M
3/4/2011 9:00 PM 0.00 0.0 M 0.0 M
3/5/2011 9:00 PM 0.00 0.0 M 0.0 M
3/6/2011 9:00 PM 0.00 0.0 M 0.0 M
3/7/2011 9:00 PM 0.13 0.5 M 0.0 M
3/8/2011 9:00 PM T 0.1 M 0.0 M
3/9/2011 9:00 PM 0.00 0.0 M 0.0 M
3/10/2011 9:00 PM 0.00 0.0 M 0.0 M
3/11/2011 9:00 PM 0.00 0.0 M 0.0 M
3/12/2011 9:00 PM 0.00 0.0 M 0.0 M
3/13/2011 9:00 PM 0.00 0.0 M 0.0 M
3/14/2011 9:00 PM 0.00 0.0 M 0.0 M
3/15/2011 9:00 PM 0.00 0.0 M 0.0 M
3/16/2011 9:00 PM 0.00 0.0 M 0.0 M
3/17/2011 9:00 PM 0.00 0.0 M 0.0 M
3/18/2011 9:00 PM 0.00 0.0 M 0.0 M
3/19/2011 9:00 PM 0.00 0.0 M 0.0 M
3/20/2011 9:00 PM 0.00 0.0 M 0.0 M
3/21/2011 9:00 PM 0.82 8.0 M 8.0 M
3/22/2011 9:00 PM T T M 4.5 M
3/23/2011 9:00 PM 0.00 0.0 M 1.0 M
3/24/2011 9:00 PM 0.05 0.5 M T M Snow pellets fell early A.M.
3/25/2011 9:00 PM 0.00 0.0 M 0.0 M
3/26/2011 9:00 PM T 0.0 M 0.0 M Rain shower in afternoon.
3/27/2011 9:00 PM 0.00 0.0 M 0.0 M
3/28/2011 9:00 PM 0.00 0.0 M 0.0 M
3/29/2011 9:00 PM 0.00 0.0 M 0.0 M
3/30/2011 9:00 PM 0.00 0.0 M 0.0 M
3/31/2011 9:00 PM 0.00 0.0 M 0.0 M
4/1/2011 9:00 PM 0.00 0.0 M 0.0 M
4/2/2011 9:00 PM 0.00 0.0 M 0.0 M
4/3/2011 9:00 PM 0.00 0.0 M 0.0 M
4/4/2011 9:00 PM 0.00 0.0 M 0.0 M
4/5/2011 9:00 PM 0.00 0.0 M 0.0 M
4/6/2011 9:00 PM T 0.0 M 0.0 M Rain late afternoon and mid-evening.
4/7/2011 9:00 PM 0.14 0.0 M 0.0 M Rain late evening on 6th into early morning.Showers late afternoon.
4/8/2011 9:00 PM 0.25 1.0 M 0.0 M Showers early morning. Steady snow mid-morning until midday. Snow melted quickly.
4/9/2011 9:00 PM 0.78 11.0 M 9.0 M Steady snow 3:00 AM until midday, then snow showers until evening.
4/10/2011 9:00 PM 0.00 0.0 M 2.0 M
4/11/2011 9:00 PM 0.00 0.0 M T M
4/12/2011 9:00 PM 0.00 0.0 M 0.0 M
4/13/2011 9:00 PM 0.00 0.0 M 0.0 M
4/14/2011 9:00 PM 0.00 0.0 M 0.0 M
4/15/2011 9:00 PM 0.00 0.0 M 0.0 M
4/16/2011 9:00 PM 0.00 0.0 M 0.0 M
4/17/2011 9:00 PM 0.00 0.0 M 0.0 M
4/18/2011 9:00 PM 0.00 0.0 M 0.0 M
4/19/2011 9:00 PM 0.00 0.0 M 0.0 M
4/20/2011 9:00 PM 0.00 0.0 M 0.0 M
4/21/2011 9:00 PM 0.00 0.0 M 0.0 M
4/22/2011 9:00 PM 0.00 0.0 M 0.0 M
4/23/2011 9:00 PM T 0.0 M 0.0 M Shower mid-afternoon.
4/24/2011 9:00 PM T T M 0.0 M Ice pellet showers late evening on 23rd.
4/25/2011 9:00 PM 0.00 0.0 M 0.0 M
4/26/2011 9:00 PM 0.00 0.0 M 0.0 M
4/27/2011 9:00 PM 0.00 0.0 M 0.0 M
4/28/2011 9:00 PM 0.00 0.0 M 0.0 M
4/29/2011 9:00 PM 0.00 0.0 M 0.0 M
4/30/2011 9:00 PM 0.00 0.0 M 0.0 M
5/1/2011 9:00 PM 0.00 0.0 M 0.0 M
5/2/2011 9:00 PM 0.00 0.0 M 0.0 M
5/3/2011 9:00 PM 0.00 0.0 M 0.0 M
5/4/2011 9:00 PM 0.00 0.0 M 0.0 M
5/5/2011 9:00 PM 0.00 0.0 M 0.0 M
5/6/2011 9:00 PM 0.00 0.0 M 0.0 M
5/7/2011 9:00 PM 0.00 0.0 M 0.0 M
5/8/2011 9:00 PM 0.00 0.0 M 0.0 M
5/9/2011 9:00 PM 0.10 T M 0.0 M Showers of rain, snow pellets, small hail.
5/10/2011 9:00 PM T T M 0.0 M Snow pellet showers.
5/11/2011 9:00 PM 0.01 T M 0.0 M Snow showers A.M., rain and small hail showers early afternoon.
5/12/2011 9:00 PM 0.00 0.0 M 0.0 M
5/13/2011 9:00 PM 0.00 0.0 M 0.0 M
5/14/2011 9:00 PM 0.00 0.0 M 0.0 M
5/15/2011 9:00 PM 0.00 0.0 M 0.0 M
5/16/2011 9:00 PM 0.00 0.0 M 0.0 M
5/17/2011 9:00 PM 0.00 0.0 M 0.0 M
5/18/2011 9:00 PM 0.47 0.4 M 0.0 M Rain and snow alternated. Snow melted during daylight. Thunder mid-afternoon.
5/19/2011 9:00 PM 0.07 0.3 M 0.0 M Thunder mid-afternoon.
5/20/2011 9:00 PM 0.02 0.0 M 0.0 M
5/21/2011 9:00 PM 0.00 0.0 M 0.0 M
5/22/2011 9:00 PM 0.00 0.0 M 0.0 M
5/23/2011 9:00 PM 0.00 0.0 M 0.0 M
5/24/2011 9:00 PM 0.00 0.0 M 0.0 M
5/25/2011 9:00 PM 0.00 0.0 M 0.0 M
5/26/2011 9:00 PM 0.00 0.0 M 0.0 M
5/27/2011 9:00 PM 0.00 0.0 M 0.0 M
5/28/2011 9:00 PM 0.00 0.0 M 0.0 M
5/29/2011 9:00 PM 0.00 0.0 M 0.0 M
5/30/2011 9:00 PM 0.00 0.0 M 0.0 M
5/31/2011 9:00 PM 0.00 0.0 M 0.0 M
6/1/2011 9:00 PM 0.00 0.0 M 0.0 M
6/2/2011 9:00 PM 0.00 0.0 M 0.0 M
6/3/2011 9:00 PM 0.00 0.0 M 0.0 M
6/4/2011 9:00 PM 0.00 0.0 M 0.0 M
6/5/2011 9:00 PM 0.00 0.0 M 0.0 M
6/6/2011 9:00 PM 0.00 0.0 M 0.0 M
6/7/2011 9:00 PM 0.00 0.0 M 0.0 M
6/8/2011 9:00 PM 0.00 0.0 M 0.0 M
6/9/2011 9:00 PM 0.00 0.0 M 0.0 M
6/10/2011 9:00 PM 0.00 0.0 M 0.0 M
6/11/2011 9:00 PM 0.00 0.0 M 0.0 M
6/12/2011 9:00 PM 0.00 0.0 M 0.0 M
6/13/2011 9:00 PM 0.00 0.0 M 0.0 M
6/14/2011 9:00 PM 0.00 0.0 M 0.0 M
6/15/2011 9:00 PM 0.00 0.0 M 0.0 M
6/16/2011 9:00 PM 0.00 0.0 M 0.0 M
6/17/2011 9:00 PM 0.00 0.0 M 0.0 M
6/18/2011 9:00 PM 0.00 0.0 M 0.0 M
6/19/2011 9:00 PM 0.00 0.0 M 0.0 M
6/20/2011 9:00 PM 0.00 0.0 M 0.0 M
6/21/2011 9:00 PM 0.00 0.0 M 0.0 M
6/22/2011 9:00 PM 0.00 0.0 M 0.0 M
6/23/2011 9:00 PM 0.00 0.0 M 0.0 M
6/24/2011 9:00 PM 0.00 0.0 M 0.0 M
6/25/2011 9:00 PM 0.00 0.0 M 0.0 M
6/26/2011 9:00 PM 0.00 0.0 M 0.0 M
6/27/2011 9:00 PM 0.00 0.0 M 0.0 M
6/28/2011 9:00 PM 0.00 0.0 M 0.0 M
6/29/2011 9:00 PM 0.00 0.0 M 0.0 M
6/30/2011 9:00 PM 0.00 0.0 M 0.0 M
7/1/2011 9:00 PM 0.00 0.0 M 0.0 M
7/2/2011 9:00 PM T 0.0 M 0.0 M Very brief shower early afternoon.
7/3/2011 9:00 PM 0.08 0.0 M 0.0 M Thunderstorms afternoon.
7/4/2011 9:00 PM 0.12 0.0 M 0.0 M Thunderstorms afternoon.
7/5/2011 9:00 PM 0.04 0.0 M 0.0 M Thunderstorms afternoon into early evening.
7/6/2011 9:00 PM 0.01 0.0 M 0.0 M Thundershower mid-afternoon.
7/7/2011 9:00 PM 0.00 0.0 M 0.0 M Thunder early afternoon.
7/8/2011 9:00 PM 0.03 0.0 M 0.0 M Thunderstorms mid-morning.
7/9/2011 9:00 PM T 0.0 M 0.0 M Shower late afternoon.
7/10/2011 9:00 PM 0.02 0.0 M 0.0 M Showers late evening on 9th.
7/11/2011 9:00 PM 0.03 0.0 M 0.0 M Showers early morning and late afternoon.
7/12/2011 9:00 PM 0.01 0.0 M 0.0 M Thundershower early afternoon.
7/13/2011 9:00 PM 0.00 0.0 M 0.0 M
7/14/2011 9:00 PM 0.00 0.0 M 0.0 M
7/15/2011 9:00 PM 0.00 0.0 M 0.0 M
7/16/2011 9:00 PM 0.00 0.0 M 0.0 M
7/17/2011 9:00 PM 0.01 0.0 M 0.0 M Thundershower late afternoon.
7/18/2011 9:00 PM 0.21 0.0 M 0.0 M Thundershowers entire afternoon.
7/19/2011 9:00 PM 0.00 0.0 M 0.0 M Shower just to the north early afternoon.
7/20/2011 9:00 PM 0.00 0.0 M 0.0 M Shower just to north late afternoon.
7/21/2011 9:00 PM 0.00 0.0 M 0.0 M
7/22/2011 9:00 PM 0.00 0.0 M 0.0 M
7/23/2011 9:00 PM 0.00 0.0 M 0.0 M
7/24/2011 9:00 PM 0.00 0.0 M 0.0 M
7/25/2011 9:00 PM T 0.0 M 0.0 M Brief shower early afternoon. Thunderstorm north.
7/26/2011 9:00 PM 0.02 0.0 M 0.0 M Showers early morning. Thundershower mid-afternoon.
7/27/2011 9:00 PM 0.00 0.0 M 0.0 M
7/28/2011 9:00 PM 0.51 0.0 M 0.0 M Thunderstorms mid-afternoon.
7/29/2011 9:00 PM 0.02 0.0 M 0.0 M Showers late evening on 28th, late afternoon today.
7/30/2011 9:00 PM 0.08 0.0 M 0.0 M Thundershowers late morning.
7/31/2011 9:00 PM 0.01 0.0 M 0.0 M Thundershowers late evening on 30th, showers early afternoon.
8/1/2011 9:00 PM 0.11 0.0 M 0.0 M Shower late evening on 31st, thundershowers afternoon through early evening.
8/2/2011 9:00 PM 0.00 0.0 M 0.0 M Thunder early afternoon, no rain.
8/3/2011 9:00 PM 0.02 0.0 M 0.0 M Thundershowers early through mid evening.
8/4/2011 9:00 PM T 0.0 M 0.0 M Shower after 9 PM on 3rd.
8/5/2011 9:00 PM 0.00 0.0 M 0.0 M
8/6/2011 9:00 PM 0.00 0.0 M 0.0 M
8/7/2011 9:00 PM 0.00 0.0 M 0.0 M
8/8/2011 9:00 PM 0.00 0.0 M 0.0 M
8/9/2011 9:00 PM T 0.0 M 0.0 M Shower mid-afternoon.
8/10/2011 9:00 PM 0.00 0.0 M 0.0 M
8/11/2011 9:00 PM 0.00 0.0 M 0.0 M
8/12/2011 9:00 PM 0.06 0.0 M 0.0 M Thundershower early afternoon.
8/13/2011 9:00 PM 0.00 0.0 M 0.0 M
8/14/2011 9:00 PM 0.15 0.0 M 0.0 M Thundershowers midday through early evening.
8/15/2011 9:00 PM 0.07 0.0 M 0.0 M Thundershowers late evening on 14th. Shower late afternoon.
8/16/2011 9:00 PM 0.00 0.0 M 0.0 M
8/17/2011 9:00 PM 0.00 0.0 M 0.0 M
8/18/2011 9:00 PM T 0.0 M 0.0 M Brief shower early evening.
8/19/2011 9:00 PM 0.03 0.0 M 0.0 M Thundershowers mid-afternoon to early evening.
8/20/2011 9:00 PM 0.00 0.0 M 0.0 M
8/21/2011 9:00 PM 0.00 0.0 M 0.0 M
8/22/2011 9:00 PM 0.00 0.0 M 0.0 M
8/23/2011 9:00 PM T 0.0 M 0.0 M Thundershowers mid-afternoon.
8/24/2011 9:00 PM T 0.0 M 0.0 M Thundershower early afternoon.
8/25/2011 9:00 PM T 0.0 M 0.0 M Thundershower mid-afternoon.
8/26/2011 9:00 PM 0.16 0.0 M 0.0 M Showers early morning. Thundershowers late afternoon into early evening.
8/27/2011 9:00 PM 0.00 0.0 M 0.0 M Thunder mid and late afternoon, no rain.
8/28/2011 9:00 PM 0.00 0.0 M 0.0 M
8/29/2011 9:00 PM 0.00 0.0 M 0.0 M
8/30/2011 9:00 PM 0.00 0.0 M 0.0 M
8/31/2011 9:00 PM 0.00 0.0 M 0.0 M
9/1/2011 9:00 PM 0.00 0.0 M 0.0 M
9/2/2011 9:00 PM 0.00 0.0 M 0.0 M
9/3/2011 9:00 PM T 0.0 M 0.0 M Brief shower late afternoon.
9/4/2011 9:00 PM 0.00 0.0 M 0.0 M
9/5/2011 9:00 PM 0.08 0.0 M 0.0 M Thundershower late afternoon.
9/6/2011 9:00 PM 0.04 0.0 M 0.0 M Thundershowers late evening on 5th, and during early morning.
9/7/2011 9:00 PM 0.00 0.0 M 0.0 M
9/8/2011 9:00 PM 0.31 0.0 M 0.0 M Thunderstorms mid-afternoon through mid-evening, with heavy rain and frequent lightning.
9/9/2011 9:00 PM 0.00 0.0 M 0.0 M
9/10/2011 9:00 PM 0.00 0.0 M 0.0 M
9/11/2011 9:00 PM 0.66 T M 0.0 M Strong thunderstorm late evening on 10th. 0.45 inch in 20 minutes, 0.60 inch in 30 minutes. Rice-sized hail. Thundershowers late afternoon through early evening.
9/12/2011 9:00 PM 0.26 0.0 M 0.0 M Thundershowers early morning, late afternoon through early evening.
9/13/2011 9:00 PM 0.25 0.0 M 0.0 M Showers late evening on 12th through early morning. Showers with thunder early evening through mid-evening.
9/14/2011 9:00 PM 0.06 0.0 M 0.0 M Shower late evening on 13th. Thundershower early afternoon.
9/15/2011 9:00 PM 0.01 0.0 M 0.0 M Shower early morning.
9/16/2011 9:00 PM T 0.0 M 0.0 M Sprinkle around 6:00 PM.
9/17/2011 9:00 PM 0.00 0.0 M 0.0 M
9/18/2011 9:00 PM 0.00 0.0 M 0.0 M
9/19/2011 9:00 PM 0.00 0.0 M 0.0 M
9/20/2011 9:00 PM 0.00 0.0 M 0.0 M
9/21/2011 9:00 PM 0.00 0.0 M 0.0 M
9/22/2011 9:00 PM 0.00 0.0 M 0.0 M
9/23/2011 9:00 PM 0.00 0.0 M 0.0 M
9/24/2011 9:00 PM 0.00 0.0 M 0.0 M
9/25/2011 9:00 PM 0.00 0.0 M 0.0 M
9/26/2011 9:00 PM 0.00 0.0 M 0.0 M
9/27/2011 9:00 PM 0.00 0.0 M 0.0 M
9/28/2011 9:00 PM 0.00 0.0 M 0.0 M
9/29/2011 9:00 PM 0.00 0.0 M 0.0 M
9/30/2011 9:00 PM 0.01 0.0 M 0.0 M Thundershower late afternoon.



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
10/6/2010 5:15 AM Occurrence was at NWS Forecast Office in Bellemont, associated with tornadic thunderstorm. Observed by NWS employees, this is a proxy report. 3/4" Penny Size 1/2" Grape 1/4" Pea Size Hard 5 2min no damage Continuous True
10/6/2010 9:43 AM First of two hail-producing storms this date. Two pulses within this storm with second beginning at 9:50 AM lasting three minutes. First lasted about a minute. 1/2" Grape 3/8" 1/4" Pea Size Hard|White Ice 10 1min no damage Intermittent False After rain After smaller hail 10-20
10/6/2010 11:29 AM Second of two hail storms this date. Among the round stones, some were solid clear ice, some were concentrically layered clear and opaque, others were solid opaque. Largest stones were flattened, oblong in shape, with a lumpy surface and fringe. Some stones were stuck together forming bizzare shapes. 1" Quarter Size 1/2" Grape 1/4" Pea Size Hard|Clear Ice|White Ice 5 1min no damage Continuous False After rain After smaller hail 10-20
10/17/2010 5:26 PM NA Rice NA Hard 4 1min no damage Continuous True After rain 10-20
10/20/2010 5:50 AM Began suddenly. Fairly uniform hail size. Covered the ground. No thunder. NA 1/4" Pea Size NA Hard|White Ice 1 1min no damage Continuous False Same time as rain Same time as smaller hail vertical
10/20/2010 12:36 PM NA 1/4" Pea Size NA Hard|White Ice 4 1min no damage Intermittent True After rain 10-20
10/20/2010 11:52 PM Rice sized hail from rear portion of same cell 7 minutes later. 1/2" Grape 3/8" 1/4" Pea Size Hard|White Ice 6 1min no damage Continuous True After rain After smaller hail vertical
9/8/2011 4:00 PM Proxy report. Witnessed myself and by several others. All of southwest Flagstaff, AZ, had a hailfall of approximate diameter one-half inch. Accumulated depth of one inch observed just north of Flagstaff airport along Pulliam Rd. NA 1/2" Grape 1/4" Pea Size Hard|White Ice 15 10min shredded leaves Continuous False After rain Same time as smaller hail
9/8/2011 6:00 PM Proxy report. Calls made by NWS along with weather radar show that heaviest hail occurred in southern Flagstaff, Lower and Upper Lake Mary and the south side of Mormon Lake. At the latter location hail depth of several inches looked "like snow had fallen". 1" Quarter Size 1/2" Grape 1/4" Pea Size 30 10min car dents Continuous False
9/10/2011 6:33 PM Small hail with very heavy rain, melted almost immediately. NA Rice NA Hard|Clear Ice 1 1min no damage Continuous True After rain
9/10/2011 10:45 PM Proxy report. Hailstorm occurred at Bellemont at NWS Office. 3/8" 1/4" Pea Size Rice Hard|White Ice 7 1min shredded leaves Continuous False