Station Overview Station Location
Station Number NM-LA-4 Latitude 35.8838
Station Name Los Alamos 0.9 SW Longitude -106.2939
County Los Alamos Elevation (ft) 7241



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 1.48 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 0.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 1.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 0.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 0.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 1.19 1.00 20 1.00 20 0.00 0 0 6 2 9.3 6 1
April 10 1.39 1.05 30 1.05 30 0.00 0 0 8 4 0.0 0 0
May 10 1.35 0.95 30 0.14 15 0.81 15 1 2 3 0.0 0 0
June 10 1.32 0.43 31 0.43 28 0.00 3 1 6 1 0.0 0 0
July 10 2.61 3.29 31 3.19 24 0.10 7 1 13 1 0.0 0 0
Aug 10 4.79 4.93 31 4.93 31 0.00 0 0 14 2 0.0 0 0
Sept 10 2.02 1.36 29 1.36 29 0.00 0 0 3 3 0.0 0 0
Water Year Totals: 19.83" 13.01" 202 days 12.10" 177 0.91" 25 days 3 52 days 16 days 9.3" 6 days 1 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
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
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
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010 0.05
3/11/2010 0.05
3/12/2010 T
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.61
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010
3/20/2010 0.19
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.08
3/25/2010 0.02
3/26/2010 0.00
3/27/2010 T
3/28/2010 0.00
3/29/2010
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 T
4/3/2010 0.02
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.00
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 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.65
4/18/2010 T
4/19/2010 0.03
4/20/2010 0.24
4/21/2010 0.02
4/22/2010 0.06
4/23/2010 0.01
4/24/2010 T
4/25/2010 0.02
4/26/2010 0.00
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 T
5/1/2010 T
5/2/2010 T
5/3/2010 0.08
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
5/10/2010 0.00
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 0.81
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.06
5/29/2010 T
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 0.03
6/8/2010 0.04
6/9/2010 0.00
6/10/2010 **
6/11/2010 **
6/12/2010 0.00 0.00
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 0.29
6/26/2010 0.03
6/27/2010 T
6/28/2010 0.01
6/29/2010 0.03
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.40
7/4/2010 0.11
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.07
7/9/2010 T
7/10/2010 0.32
7/11/2010 **
7/12/2010 **
7/13/2010 **
7/14/2010 **
7/15/2010 **
7/16/2010 **
7/17/2010 0.10
7/18/2010 0.03
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.03
7/22/2010 0.08
7/23/2010 0.68
7/24/2010 0.03
7/25/2010 0.17
7/26/2010 0.59
7/27/2010 0.05
7/28/2010 0.00
7/29/2010 0.00
7/30/2010 0.00
7/31/2010 0.63
8/1/2010 0.17
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.19
8/6/2010 0.82
8/7/2010 0.04
8/8/2010 0.00
8/9/2010 T
8/10/2010 0.38
8/11/2010 0.05
8/12/2010 0.00
8/13/2010 0.14
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 1.05
8/17/2010 1.07
8/18/2010 0.00
8/19/2010 0.04
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.06
8/24/2010 0.72
8/25/2010 T
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.14
8/30/2010 0.06
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 0.00
9/8/2010
9/9/2010 0.27
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 T
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 T
9/22/2010 T
9/23/2010 1.08
9/24/2010 0.01
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
3/10/2010 8:00 AM 0.05 0.5 0.05 M M Deep snowdrifts of 1 to 2 feet in depth, remain on northern protected areas, but all previous snow is melted from level places.
3/11/2010 8:00 AM 0.05 0.2 0.02 M M
3/12/2010 8:00 AM T M M M M
3/13/2010 8:00 AM 0.00 0.0 M M M
3/14/2010 8:00 AM 0.00 0.0 M M M
3/15/2010 8:00 AM 0.61 5.5 0.61 M M Snow in the tube measured 7.5 inches, much more than on the board. However, the water content of both samples was the same.
3/16/2010 8:00 AM 0.00 0.0 M T M
3/17/2010 8:00 AM 0.00 0.0 M T M I am having trouble reporting SWE in remaining snowdrifts which cover 25 to 30% of the area in my yard. CoCoRahs has not yet responded to my request for help. A lot of water remains in those drifts.
3/18/2010 8:00 AM 0.00 0.0 M T 3.53 Snowbank was 13 inches deep, water from core measured 3.53 inches, coverage of snow in my neighborhood about 25%. SWE value of .8825.
3/20/2010 8:00 AM 0.19 2.5 0.13 13.0 2.61 Ground was 100% covered at collection time. Expect the new snow to be melted during the day. Remaining snow drifts cover about 10% of the yard, and the neighborhood, and this is where I measured to get the 2.61 inches of water reported below. I don't see any way to report SWE to register on this report, and my request for help has not been answered.
3/21/2010 8:00 AM 0.00 0.0 M M M
3/22/2010 8:00 AM 0.00 0.0 M M M
3/23/2010 8:00 AM 0.00 0.0 M M M
3/24/2010 8:00 AM 0.08 0.5 0.08 M M
3/25/2010 8:00 AM 0.02 T T M M
3/26/2010 8:00 AM 0.00 0.0 M M M
3/27/2010 8:00 AM T 0.1 0.02 M M What a weird snowstorm! It snowed about half a dozen times during the day, starting in mid-morning, but no snow accumulated then as the wind was blowing so hard that snow just blew across the snowboard. The wind blew so hard that the flags flew not just straight out, but even curved upward a bit. Toward evening the wind died down a little, and snow covered the ground and coated the tree branches--looked like about an inch. However, at collection time in the morning there was only a trace in the collection tube, and 1/10 of an inch on the snowboard, none on the tree branches, and only a trace of snow on the ground on protected northern slopes.
3/28/2010 8:00 AM 0.00 0.0 M M M
3/30/2010 8:00 AM 0.00 0.0 M M M
3/31/2010 8:00 AM 0.00 0.0 M M M
4/1/2010 8:00 AM 0.00 0.0 M M M
4/2/2010 8:00 AM T M M M M
4/3/2010 8:00 AM 0.02 T T M M
4/4/2010 8:00 AM 0.00 0.0 M M M
4/5/2010 8:00 AM 0.00 0.0 M M M
4/6/2010 8:00 AM 0.00 0.0 M M M
4/7/2010 8:00 AM 0.00 0.0 M M M
4/8/2010 8:00 AM 0.00 0.0 M M M
4/9/2010 8:00 AM 0.00 0.0 M M M
4/10/2010 8:00 AM 0.00 0.0 M M M
4/11/2010 8:00 AM 0.00 0.0 M M M
4/12/2010 8:00 AM 0.00 0.0 M M M
4/13/2010 8:00 AM 0.00 0.0 M M M
4/14/2010 8:00 AM 0.00 0.0 M M M
4/15/2010 8:00 AM 0.00 0.0 M M M
4/16/2010 8:00 AM 0.00 0.0 M M M
4/17/2010 8:00 AM 0.65 M M M M
4/18/2010 8:00 AM T M M M M
4/19/2010 8:00 AM 0.03 M M M M
4/20/2010 8:00 AM 0.24 M M M M
4/21/2010 8:00 AM 0.02 M M M M
4/22/2010 8:00 AM 0.06 M M M M
4/23/2010 8:00 AM 0.01 M M M M
4/24/2010 8:00 AM T M M M M
4/25/2010 8:00 AM 0.02 M M M M
4/26/2010 8:00 AM 0.00 0.0 M M M
4/27/2010 8:00 AM 0.00 0.0 M M M
4/28/2010 8:00 AM 0.00 0.0 M M M
4/29/2010 8:00 AM 0.00 0.0 M M M
4/30/2010 8:00 AM T T T M M
5/1/2010 7:00 AM T T T M M
5/2/2010 8:00 AM T T T M M
5/3/2010 8:00 AM 0.08 T T M M It snowed off and on all day yesterday, but never accumulated anything measurable.
5/4/2010 8:00 AM 0.00 0.0 M M M
5/5/2010 8:00 AM 0.00 0.0 M M M
5/6/2010 8:00 AM 0.00 0.0 M M M
5/7/2010 8:00 AM 0.00 0.0 M M M
5/8/2010 8:00 AM 0.00 0.0 M M M
5/10/2010 8:00 AM 0.00 0.0 M M M
5/26/2010 8:00 AM 0.00 0.0 M M M
5/27/2010 8:00 AM 0.00 0.0 M M M
5/28/2010 8:00 AM 0.06 M M M M
5/29/2010 8:00 AM T M M M M
5/30/2010 8:00 AM 0.00 0.0 M M M
5/31/2010 8:00 AM 0.00 0.0 M M M
6/1/2010 8:00 AM 0.00 0.0 M M M
6/2/2010 8:00 AM 0.00 0.0 M M M
6/3/2010 8:00 AM 0.00 0.0 M M M
6/4/2010 8:00 AM 0.00 0.0 M M M
6/5/2010 8:00 AM 0.00 0.0 M M M
6/6/2010 8:00 AM 0.00 0.0 M M M
6/7/2010 8:00 AM 0.03 M M M M
6/8/2010 8:00 AM 0.04 M M M M
6/9/2010 8:00 AM 0.00 0.0 M M M
6/12/2010 8:00 AM 0.00 0.0 M M M
6/13/2010 8:00 AM 0.00 0.0 M M M
6/14/2010 8:00 AM 0.00 0.0 M M M
6/15/2010 8:00 AM 0.00 0.0 M M M
6/16/2010 8:00 AM 0.00 0.0 M M M
6/17/2010 8:00 AM 0.00 0.0 M M M
6/18/2010 8:00 AM 0.00 0.0 M M M
6/19/2010 8:00 AM 0.00 0.0 M M M
6/20/2010 8:00 AM 0.00 0.0 M M M
6/21/2010 8:00 AM 0.00 0.0 M M M
6/22/2010 8:00 AM 0.00 0.0 M M M
6/23/2010 8:00 AM 0.00 0.0 M M M
6/24/2010 8:00 AM 0.00 0.0 M M M
6/25/2010 8:00 AM 0.29 M M M M
6/26/2010 8:00 AM 0.03 M M M M
6/27/2010 8:00 AM T M M M M
6/28/2010 8:00 AM 0.01 M M M M
6/29/2010 8:00 AM 0.03 M M M M
6/30/2010 8:00 AM 0.00 0.0 M M M
7/1/2010 8:00 AM 0.00 0.0 M M M
7/2/2010 8:00 AM 0.00 0.0 M M M
7/3/2010 8:00 AM 0.40 M M M M
7/4/2010 8:00 AM 0.11 M M M M
7/5/2010 8:00 AM 0.00 0.0 M M M
7/6/2010 8:00 AM 0.00 0.0 M M M
7/7/2010 8:00 AM 0.00 0.0 M M M
7/8/2010 8:00 AM 0.07 M M M M
7/9/2010 7:00 AM T M M M M
7/10/2010 8:00 AM 0.32 M M M M
7/18/2010 8:00 AM 0.03 M M M M
7/19/2010 8:00 AM 0.00 0.0 M M M
7/20/2010 8:00 AM 0.00 0.0 M M M
7/21/2010 8:00 AM 0.03 M M M M
7/22/2010 8:00 AM 0.08 M M M M
7/23/2010 8:00 AM 0.68 M M M M
7/24/2010 8:00 AM 0.03 M M M M
7/25/2010 8:00 AM 0.17 M M M M
7/26/2010 8:00 AM 0.59 M M M M Sprikling very lightly at collection time.
7/27/2010 8:00 AM 0.05 M M M M
7/28/2010 8:00 AM 0.00 0.0 M M M
7/29/2010 8:00 AM 0.00 0.0 M M M
7/30/2010 8:00 AM 0.00 0.0 M M M
7/31/2010 8:00 AM 0.63 M M M M
8/1/2010 8:00 AM 0.17 M M M M
8/2/2010 8:00 AM 0.00 0.0 M M M
8/3/2010 8:00 AM 0.00 0.0 M M M
8/4/2010 8:00 AM 0.00 0.0 M M M
8/5/2010 8:00 AM 0.19 M M M M
8/6/2010 8:00 AM 0.82 M M M M
8/7/2010 8:00 AM 0.04 M M M M
8/8/2010 8:00 AM 0.00 0.0 M M M
8/9/2010 8:00 AM T M M M M
8/10/2010 8:00 AM 0.38 M M M M
8/11/2010 8:00 AM 0.05 M M M M
8/12/2010 8:00 AM 0.00 0.0 M M M
8/13/2010 8:00 AM 0.14 M M M M
8/14/2010 8:00 AM 0.00 0.0 M M M
8/15/2010 8:00 AM 0.00 0.0 M M M
8/16/2010 8:00 AM 1.05 M M M M
8/17/2010 8:00 AM 1.07 M M M M
8/18/2010 8:00 AM 0.00 0.0 M M M
8/19/2010 8:00 AM 0.04 M M M M
8/20/2010 8:00 AM 0.00 0.0 M M M
8/21/2010 8:00 AM 0.00 0.0 M M M
8/22/2010 8:00 AM 0.00 0.0 M M M
8/23/2010 8:00 AM 0.06 M M M M
8/24/2010 8:00 AM 0.72 M M M M
8/25/2010 8:00 AM T M M M M
8/26/2010 8:00 AM 0.00 0.0 M M M
8/27/2010 8:00 AM 0.00 0.0 M M M
8/28/2010 8:00 AM 0.00 0.0 M M M
8/29/2010 8:00 AM 0.14 M M M M
8/30/2010 8:00 AM 0.06 M M M M
8/31/2010 8:00 AM 0.00 0.0 M M M
9/1/2010 8:00 AM 0.00 0.0 M M M
9/2/2010 8:00 AM 0.00 0.0 M M M
9/3/2010 8:00 AM 0.00 0.0 M M M
9/4/2010 8:00 AM 0.00 0.0 M M M
9/5/2010 8:00 AM 0.00 0.0 M M M
9/6/2010 8:00 AM 0.00 0.0 M M M
9/7/2010 8:00 AM 0.00 0.0 M M M
9/9/2010 8:00 AM 0.27 M M M M
9/10/2010 8:00 AM 0.00 0.0 M M M
9/11/2010 8:00 AM 0.00 0.0 M M M
9/12/2010 8:00 AM 0.00 0.0 M M M
9/13/2010 8:00 AM 0.00 0.0 M M M
9/14/2010 8:00 AM T M M M M
9/15/2010 8:00 AM 0.00 0.0 M M M
9/16/2010 8:00 AM 0.00 0.0 M M M
9/17/2010 8:00 AM 0.00 0.0 M M M
9/18/2010 8:00 AM 0.00 0.0 M M M
9/19/2010 8:00 AM 0.00 0.0 M M M
9/20/2010 8:00 AM 0.00 0.0 M M M
9/21/2010 8:00 AM T M M M M
9/22/2010 8:00 AM T M M M M
9/23/2010 8:00 AM 1.08 M M M M
9/24/2010 8:00 AM 0.01 M M M M
9/25/2010 8:00 AM 0.00 0.0 M M M
9/26/2010 8:00 AM 0.00 0.0 M M M
9/27/2010 8:00 AM 0.00 0.0 M M M
9/28/2010 8:00 AM 0.00 0.0 M M M
9/29/2010 8:00 AM 0.00 0.0 M M M
9/30/2010 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/11/2010 5/25/2010 8:00 AM 15 0.81 M M
6/10/2010 6/12/2010 8:00 PM 3 0.00 M M
7/11/2010 7/17/2010 8:00 AM 7 0.10 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
4/19/2010 12:30 PM NA Rice NA 15 3min no damage True After rain 0.25