Station Overview Station Location
Station Number NM-LA-18 Latitude 35.88612
Station Name Los Alamos 2.5 WSW Longitude -106.32833
County Los Alamos Elevation (ft) 7423



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 18 1.54 3.79 31 3.79 31 0.00 0 0 13 3 0.4 1 1
Nov 18 1.01 0.35 25 0.35 25 0.00 0 0 2 0 0.0 0 4
Dec 18 1.10 1.16 23 1.16 23 0.00 0 0 4 1 15.2 5 7
Jan 19 0.93 2.31 30 2.31 30 0.00 0 0 8 1 34.8 7 28
Feb 19 0.86 1.27 28 1.25 26 0.02 2 1 5 3 14.3 5 9
March 19 1.27 3.29 31 3.29 27 0.00 4 1 8 1 2.9 3 3
April 19 1.24 1.78 30 1.78 28 0.00 2 1 9 1 1.3 2 2
May 19 1.41 1.85 31 1.85 29 0.00 2 1 7 3 0.3 1 1
June 19 1.42 0.42 30 0.42 25 0.00 5 0 5 0 0.0 0 0
July 19 2.83 1.94 31 1.84 17 0.10 14 1 8 0 0.0 0 0
Aug 19 4.31 3.36 31 0.01 7 3.35 24 1 1 1 0.0 0 0
Sept 19 2.17 1.41 30 1.28 27 0.13 3 1 6 1 0.0 0 0
Water Year Totals: 20.09" 22.93" 351 days 19.33" 295 3.60" 56 days 7 76 days 15 days 69.2" 24 days 55 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
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.09
10/4/2018 0.00
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 0.00
10/8/2018 0.25
10/9/2018 0.01
10/10/2018 0.21
10/11/2018 T
10/12/2018 0.03
10/13/2018 0.00
10/14/2018 0.05
10/15/2018 0.57
10/16/2018 0.00
10/17/2018 0.06
10/18/2018 0.02
10/19/2018 T
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.05
10/24/2018 1.61
10/25/2018 0.21
10/26/2018 T
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.63
11/1/2018 0.10
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 0.00
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.25
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.00
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018 0.00
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 T
12/2/2018 0.03
12/3/2018 0.07
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.49
12/28/2018 0.57
12/29/2018 0.00
12/30/2018 0.00
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019 1.14
1/2/2019 0.15
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.03
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.05
1/12/2019 0.02
1/13/2019 0.13
1/14/2019 0.57
1/15/2019 0.00
1/16/2019 T
1/17/2019 0.00
1/18/2019 0.22
1/19/2019 0.00
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 0.00
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.03
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 T
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.73
2/16/2019 **
2/17/2019 0.02
2/18/2019 0.02
2/19/2019 0.33
2/20/2019 0.00
2/21/2019 T
2/22/2019 T
2/23/2019 0.14
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 **
3/4/2019 **
3/5/2019 **
3/6/2019 0.00
3/7/2019 T
3/8/2019 0.00
3/9/2019 0.07
3/10/2019 0.00
3/11/2019 0.38
3/12/2019 1.18
3/13/2019 0.82
3/14/2019 0.05
3/15/2019 0.09
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.68
3/23/2019 0.02
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 0.00
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.35
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 T
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 0.02
4/12/2019 0.00
4/13/2019 0.02
4/14/2019 0.02
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 0.03
4/19/2019 **
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.81
4/24/2019 0.15
4/25/2019 0.00
4/26/2019 0.02
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.36
5/1/2019 T
5/2/2019 0.00
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.00
5/8/2019 0.00
5/9/2019 0.57
5/10/2019 0.61
5/11/2019 0.25
5/12/2019 0.26
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.10
5/17/2019 0.00
5/18/2019 0.00
5/19/2019 0.00
5/20/2019 0.00
5/21/2019 0.04
5/22/2019 0.02
5/23/2019 0.00
5/24/2019 0.00
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 T
5/28/2019 0.00
5/29/2019 **
5/30/2019 0.00
5/31/2019 T
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 0.10
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.03
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.00
6/16/2019 0.05
6/17/2019 0.13
6/18/2019 0.11
6/19/2019 0.00
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.00
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 **
6/27/2019 **
6/28/2019 **
6/29/2019 **
6/30/2019 **
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.10
7/2/2019 0.07
7/3/2019 0.02
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.28
7/8/2019 0.80
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 0.08
7/15/2019 0.28
7/16/2019 0.24
7/17/2019 0.07
7/18/2019 0.00
7/19/2019 **
7/20/2019 **
7/21/2019 **
7/22/2019 **
7/23/2019 **
7/24/2019 **
7/25/2019 **
7/26/2019 **
7/27/2019 **
7/28/2019 **
7/29/2019 **
7/30/2019 **
7/31/2019 **
8/1/2019 **
8/2/2019 **
8/3/2019 **
8/4/2019 **
8/5/2019 **
8/6/2019 **
8/7/2019 **
8/8/2019 **
8/9/2019 **
8/10/2019 **
8/11/2019 **
8/12/2019 **
8/13/2019 **
8/14/2019 **
8/15/2019 **
8/16/2019 **
8/17/2019 **
8/18/2019 **
8/19/2019 **
8/20/2019 **
8/21/2019 **
8/22/2019 **
8/23/2019 **
8/24/2019 3.35
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.01
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 T
9/1/2019 T
9/2/2019 0.32
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.12
9/9/2019 0.05
9/10/2019 0.00
9/11/2019 0.35
9/12/2019 0.00
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.39
9/17/2019 0.05
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 **
9/25/2019 **
9/26/2019 0.13
9/27/2019 0.00
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.00 0.0 M M M
10/2/2018 8:00 AM 0.00 0.0 M M M
10/3/2018 8:00 AM 0.09 M M M M 0.01" sometime in the a.m. A few drops @ 14:03-14:04; started again @15:55 and continued into the evening.
10/4/2018 8:00 AM 0.00 0.0 M M M
10/5/2018 8:00 AM 0.00 0.0 M M M
10/6/2018 8:00 AM 0.00 0.0 M M M
10/7/2018 8:00 AM 0.00 0.0 M M M
10/8/2018 8:00 AM 0.25 M M M M Intermittent rain continued into the night.
10/9/2018 8:00 AM 0.01 M M M M Rain started shortly before observation time.
10/10/2018 8:00 AM 0.21 M M M M
10/11/2018 8:00 AM T M M M M
10/12/2018 8:00 AM 0.03 M M M M
10/13/2018 8:00 AM 0.00 0.0 M M M
10/14/2018 8:00 AM 0.05 M M M M All fell overnight; very light rain @ obs. time.
10/15/2018 8:00 AM 0.57 0.4 0.04 0.5 0.04 Light rain @ obs. time. 0.33" @ 13:00. 0.37" @ 14:30. More rain @ 15:00-15:30. 0.44" @ 16:00. More rain + snow at night.
10/16/2018 8:00 AM 0.00 0.0 M M M
10/17/2018 8:00 AM 0.06 M M M M mostly overnight
10/18/2018 8:00 AM 0.02 M M M M
10/19/2018 8:00 AM T M M M M
10/20/2018 8:00 AM 0.00 0.0 M M M
10/21/2018 8:00 AM 0.00 0.0 M M M
10/22/2018 8:00 AM 0.00 0.0 M M M
10/23/2018 8:00 AM 0.05 M M M M A few drops of evaporain @ 21:15; heaver @ 21:30. Raining @ obs. Time.
10/24/2018 8:00 AM 1.61 M M M M Rain most of the day. 0.84" @ 20:30. >1" @ 23:58. Raining @ obs. time.
10/25/2018 8:00 AM 0.21 M M M M
10/26/2018 8:00 AM T M M M M
10/27/2018 8:00 AM 0.00 0.0 M M M
10/28/2018 8:00 AM 0.00 0.0 M M M
10/29/2018 8:00 AM 0.00 0.0 M M M
10/30/2018 8:00 AM 0.00 0.0 M M M
10/31/2018 8:00 AM 0.63 M M M M Rain 14:44-15:05. 0.01" @ 15:10. More @ 16:36-16:50. 0.05" @ 17:00. More @ 17:55-18:35. 0.09" @ 18:45. More @ 19:25 and into the night.
11/1/2018 8:00 AM 0.10 0.0 M 0.0 M Very light snow just started @ 08:00; soon changed to rain, then became real snow ~09:00 to 09:45. Rice hail @ 11:20 for a few minutes. Very light snow continued until late p.m. No accumulation.
11/2/2018 8:00 AM 0.00 0.0 M M M
11/3/2018 8:00 AM 0.00 0.0 M M M
11/4/2018 8:00 AM 0.00 0.0 M M M
11/5/2018 8:00 AM 0.00 0.0 M M M
11/6/2018 8:00 AM 0.00 0.0 M M M
11/7/2018 8:00 AM 0.00 0.0 M M M
11/8/2018 8:00 AM 0.00 0.0 M M M
11/9/2018 8:00 AM 0.00 0.0 M M M
11/10/2018 8:00 AM 0.00 0.0 M M M
11/11/2018 8:00 AM 0.00 0.0 M M M
11/12/2018 8:00 AM 0.25 M M 5.2 0.25 10:05: snow; lighter @ 12:15, then heavier @ 12:40 and started to stick. Stopped ~13:00. More ~16:15 and into the night. Still snowing @ obs time. VERY dry snow (~5%).
11/13/2018 8:00 AM 0.00 0.0 M 4.0 0.27 Snowing @ obs time, stopped ~10:10.
11/14/2018 8:00 AM 0.00 0.0 M 2.5 0.25
11/15/2018 8:00 AM 0.00 0.0 M 2.0 0.17 It's been cold, and the snow depth is decreasing from sublimation but is still as dry. Actual old snow depth = 1.8".
11/16/2018 8:00 AM 0.00 0.0 M M M
11/17/2018 8:00 AM 0.00 0.0 M M M
11/18/2018 8:00 AM 0.00 0.0 M M M
11/19/2018 8:00 AM 0.00 0.0 M M M
11/25/2018 8:00 AM 0.00 0.0 M M M
11/26/2018 8:00 AM 0.00 0.0 M M M
11/27/2018 8:00 AM 0.00 0.0 M M M
11/28/2018 8:00 AM 0.00 0.0 M M M
11/29/2018 8:00 AM 0.00 0.0 M M M
11/30/2018 8:00 AM 0.00 0.0 M M M Very light snow @ obs time.
12/1/2018 8:00 AM T 0.1 0.01 0.1 T Light snurries on and off for most of the day. The 0.01" of melt below is really more like 0.005".
12/2/2018 8:00 AM 0.03 1.1 0.03 1.0 0.03 Snowing at observation time.
12/3/2018 8:00 AM 0.07 1.0 0.07 1.0 0.07
12/11/2018 8:00 AM 0.00 0.0 M M M
12/12/2018 8:00 AM 0.00 0.0 M M M
12/13/2018 8:00 AM 0.00 0.0 M M M
12/14/2018 8:00 AM 0.00 0.0 M M M
12/15/2018 8:00 AM 0.00 0.0 M M M
12/16/2018 8:00 AM 0.00 0.0 M M M
12/17/2018 8:00 AM 0.00 0.0 M M M
12/18/2018 8:00 AM 0.00 0.0 M M M
12/19/2018 8:00 AM 0.00 0.0 M M M
12/20/2018 8:00 AM 0.00 0.0 M M M
12/21/2018 8:00 AM 0.00 0.0 M M M
12/22/2018 8:00 AM 0.00 0.0 M M M
12/23/2018 8:00 AM 0.00 0.0 M M M
12/24/2018 8:00 AM 0.00 0.0 M M M
12/25/2018 8:00 AM 0.00 0.0 M M M
12/26/2018 8:00 AM 0.00 T M M M Snow started just before observation time.
12/27/2018 8:00 AM 0.49 5.5 0.49 5.5 0.49 Snow accum: 1" @ 09:15 (0.08" melted). 3.1" @ 11:15 (.245" melted). 6.9" @ 12:45 (0.51" melted). By morning, consolidated to values shown.
12/28/2018 8:00 AM 0.57 7.5 0.57 11.5 1.13 Snow began around sunset.
12/29/2018 8:00 AM 0.00 0.0 0.00 10.5 1.11
12/30/2018 8:00 AM 0.00 0.0 0.00 10.0 1.15
1/1/2019 8:00 AM 1.14 21.0 1.14 28.0 1.78 Light snow most of the day, getting heavy by late afternoon. 6.0" @ 22:00 (0.335" melt). 9.5" @ midnight (0.67" melt).
1/2/2019 8:00 AM 0.15 3.4 0.15 25.0 1.60
1/3/2019 8:00 AM 0.00 0.0 M 23.0 2.32
1/4/2019 8:00 AM 0.00 0.0 0.00 21.0 2.30
1/5/2019 8:00 AM 0.00 0.0 0.00 19.0 2.46
1/6/2019 8:00 AM 0.00 0.0 0.00 16.5 2.81
1/7/2019 8:00 AM 0.03 0.5 0.03 13.0 2.25 Light snow from ~12:30 to 14:30; no accumulation. More ~17:45 to 20:30.
1/8/2019 8:00 AM 0.00 0.0 0.00 12.0 2.02
1/9/2019 8:00 AM 0.00 0.0 0.00 11.5 2.04
1/10/2019 8:00 AM 0.00 0.0 0.00 11.0 2.44 Did a better job of collecting the ice under the snow this time.
1/11/2019 8:00 AM 0.05 T M 10.5 2.60 Misting rain in evening and into the night. Snowing @ obs. time
1/12/2019 8:00 AM 0.02 0.2 0.02 8.5 2.01 No accumulation from short (8-9 am) morning snow. More snow @ 16:30.
1/13/2019 8:00 AM 0.13 1.2 0.13 9.5 2.41 Very light intermittent snow in a.m., heavier (still intermittent) ~13:30-14:15, all with only trace accumulation. Snow resumed again after midnight.
1/14/2019 8:00 AM 0.57 6.5 0.57 15.0 2.65 2" @ 10:00. 3.7" @ 11:00. 6.4" @ 12:30. 6.9" @ 13:30; same @ 14:30. More for a little while ~15:00. 7.3" @ 17:30.
1/15/2019 8:00 AM 0.00 0.0 0.00 15.5 3.04
1/16/2019 8:00 AM T T M 15.0 3.16 Mix of light rain and snow @ obs. time.
1/17/2019 8:00 AM 0.00 0.0 0.00 13.5 3.07
1/18/2019 8:00 AM 0.22 2.0 0.22 15.5 3.45 light snow @ obs. time
1/19/2019 8:00 AM 0.00 0.0 0.00 14.5 3.34
1/20/2019 8:00 AM 0.00 0.0 0.00 14.0 3.20
1/21/2019 8:00 AM 0.00 0.0 0.00 13.5 3.09
1/22/2019 8:00 AM 0.00 0.0 0.00 12.5 3.02
1/23/2019 8:00 AM 0.00 0.0 M 14.0 3.13 Started measuring depth in different (shadier) place.
1/24/2019 8:00 AM 0.00 0.0 0.00 9.0 3.04 As per Carol, old snow depth is now measured at more of an average place than a maximum. Snow is much more solidified here. (34% water, up from 22%).
1/25/2019 8:00 AM 0.00 0.0 0.00 8.5 2.72 2nd day trying for an average depth of old snow.
1/26/2019 8:00 AM 0.00 0.0 0.00 8.0 2.21 Getting consistent measurements is becoming difficult.
1/27/2019 8:00 AM 0.00 0.0 0.00 9.0 2.78
1/28/2019 8:00 AM 0.00 0.0 0.00 9.0 2.86
1/30/2019 8:00 AM 0.00 0.0 0.00 M M Total old snow depth not measured today.
1/31/2019 8:00 AM 0.00 0.0 0.00 M M
2/1/2019 8:00 AM 0.00 0.0 0.00 5.5 1.79 Rough estimate of average old snow depth
2/2/2019 8:00 AM 0.00 0.0 0.00 M M
2/3/2019 8:00 AM 0.00 0.0 0.00 M M
2/4/2019 8:00 AM 0.00 0.0 0.00 5.0 1.71 weighed also (342 g); ratio = 200.0.
2/5/2019 8:00 AM 0.00 0.0 0.00 M M
2/6/2019 8:00 AM 0.00 0.0 0.00 M M
2/7/2019 8:00 AM 0.03 0.5 0.03 M M
2/8/2019 8:00 AM 0.00 0.0 0.00 M M
2/9/2019 8:00 AM 0.00 0.0 0.00 M M
2/10/2019 8:00 AM 0.00 0.0 0.00 M M
2/11/2019 8:00 AM 0.00 0.0 0.00 3.5 1.23 Wt. = 244 g => ratio = 198.4.
2/12/2019 8:00 AM T 0.6 M M M Snow depth (0.4" @ 10:00 and 0.6" @ 10:30. By morning there was very little (~0.1") left, too little for water content measurement.
2/13/2019 8:00 AM 0.00 0.0 0.00 M M
2/14/2019 8:00 AM 0.00 0.0 0.00 2.5 1.20 Using more accurate values than given here, the water content is 44% and the ratio is 200.0.
2/15/2019 8:00 AM 0.73 0.0 0.00 M M Something approximating precipitation ~15:00. Put rain gauge out @ ~16:00, when it got a bit heavier. 0.23" @ 20:40. 0.41" @ 22:45.
2/18/2019 8:00 AM 0.02 0.3 0.02 0.0 M Snurries ~15:00 and in the evening (21:00?) and later at night. Old snow gone except where piled up and in the shade.
2/19/2019 8:00 AM 0.33 11.4 0.33 M M Snow depth 1.2" @ 14:00. 1.5" @ 17:45. 5.0" @ 21:00 (28 g, 0.14" => R = 200.0 ±16) (1.5"/hr since 17:45). 8.0" @ 23:30 (49 g / 200 = 0.245" => 3.1% water content). Continued all day and into the night at a rate of ¾"/hour of VERY light, dry snow. A new record for lowest water content!
2/20/2019 8:00 AM 0.00 0.0 M 8.5 0.39
2/21/2019 8:00 AM T T M M M Fine snow @ obs. time.
2/22/2019 8:00 AM T T M M M
2/23/2019 8:00 AM 0.14 1.5 0.14 5.5 0.68 Snowed on and off most of the day.
2/24/2019 8:00 AM 0.00 0.0 0.00 M M
2/25/2019 8:00 AM 0.00 0.0 0.00 4.0 0.62 I have been determining the practical value of the weight-to-volume ratio and came up with 201.3 ±2.3, determined over 7 measurements. Calculation details on request.
2/26/2019 8:00 AM 0.00 0.0 0.00 2.5 M
2/27/2019 8:00 AM 0.00 0.0 0.00 1.5 M Total snow depth is ±1".
2/28/2019 8:00 AM 0.00 0.0 0.00 0.0 M Old snow pretty much gone.
3/1/2019 8:00 AM 0.00 0.0 0.00 0.0 M
3/2/2019 8:00 AM 0.00 0.0 M 0.0 M
3/7/2019 8:00 AM T 0.0 M 0.0 M
3/8/2019 8:00 AM 0.00 0.0 M 0.0 M
3/9/2019 8:00 AM 0.07 0.6 0.07 0.5 0.07 Water amount low due to ice under snow.
3/10/2019 8:00 AM 0.00 0.0 M 0.0 M
3/11/2019 8:00 AM 0.38 0.0 M 0.0 M Mostly rain; small amount of what may have been hail in the top of the gauge (included in the total). Raining at obs. time.
3/12/2019 8:00 AM 1.18 0.0 M 0.0 M 0.21" @ 11:10. rain stopped ~11:30, resumed in evening. Rain w/ some hail @ 21:50; kept raining into the night.
3/13/2019 8:00 AM 0.82 M M M M 0.10" @ 14:30. Rained again 14:30-15:00, w/ hail (report filed). 0.38" @ 15:05. More in evening; took rain gauge in at 00:40. Impossible to measure snow depth in the morning (~1" maybe) due to wind, so that is not included in precip amount.
3/14/2019 8:00 AM 0.05 0.7 0.05 0.5 0.05 light snow @ obs time
3/15/2019 8:00 AM 0.09 1.6 0.09 1.5 0.09 0.8" snow depth @ 19:30, 1.5" @ 20:15.
3/16/2019 8:00 AM 0.00 0.0 M 0.0 M
3/17/2019 8:00 AM 0.00 0.0 M 0.0 M
3/18/2019 8:00 AM 0.00 0.0 M 0.0 M
3/19/2019 8:00 AM 0.00 0.0 M 0.0 M
3/20/2019 8:00 AM 0.00 0.0 M 0.0 M
3/21/2019 8:00 AM 0.00 0.0 M 0.0 M
3/22/2019 8:00 AM 0.68 0.0 M 0.0 M Rain gauge out @ 11:50. 0.07" @ 17:45. Very light precip after 13:30; lots more later and during the night. Some snow mixed with the rain around 18:30.
3/23/2019 8:00 AM 0.02 0.0 M 0.0 M
3/24/2019 8:00 AM 0.00 0.0 M 0.0 M
3/25/2019 8:00 AM 0.00 0.0 M 0.0 M
3/26/2019 8:00 AM 0.00 0.0 M 0.0 M
3/27/2019 8:00 AM 0.00 0.0 M 0.0 M
3/28/2019 8:00 AM 0.00 0.0 M 0.0 M
3/29/2019 8:00 AM 0.00 0.0 M 0.0 M
3/30/2019 8:00 AM 0.00 0.0 M 0.0 M
3/31/2019 8:00 AM 0.00 0.0 M 0.0 M Light snow at obs. time.
4/1/2019 8:00 AM 0.35 1.0 0.09 1.0 0.09 Snowed all day, stopped at night. Collected 0.26" rain + snow in gauge before taking it in at 19:30.
4/2/2019 8:00 AM 0.00 0.0 M 0.0 M
4/3/2019 8:00 AM 0.00 0.0 M M 0.00
4/4/2019 8:00 AM T 0.0 M 0.0 M Very light precip, continued for a few hours
4/5/2019 8:00 AM 0.00 0.0 M 0.0 M
4/6/2019 8:00 AM 0.00 0.0 M 0.0 M
4/7/2019 8:00 AM 0.00 0.0 M 0.0 M
4/8/2019 8:00 AM 0.00 0.0 M 0.0 M
4/9/2019 8:00 AM 0.00 0.0 M 0.0 M
4/10/2019 8:00 AM 0.00 0.0 M 0.0 M
4/11/2019 8:00 AM 0.02 0.3 0.02 0.5 0.02 Soft rice hail ~14:20 for ~5 min. Light, blowing, intermittent snow all afternoon and into the evening.
4/12/2019 8:00 AM 0.00 0.0 M 0.0 M
4/13/2019 8:00 AM 0.02 0.0 M 0.0 M Snow on & off all p.m. Soft pea hail @ 11:30 for ~10 min.
4/14/2019 8:00 AM 0.02 0.0 M 0.0 M Intermittent light snow, at times approaching tiny hail (what's smaller than rice? sesame seed?).
4/15/2019 8:00 AM 0.00 0.0 M 0.0 M
4/16/2019 8:00 AM 0.00 0.0 M 0.0 M
4/17/2019 8:00 AM 0.00 0.0 M 0.0 M
4/18/2019 8:00 AM 0.03 0.0 M 0.0 M 0.02" @ 15:10. Light drizzle until ~15:45. More rain at 21:15.
4/21/2019 8:00 AM 0.00 0.0 M 0.0 M A bit of "evaporain" in late p.m. as some of the plentiful virgas touched down.
4/22/2019 8:00 AM 0.00 0.0 M 0.0 M
4/23/2019 8:00 AM 0.81 0.0 M 0.0 M 0.14" @ 22:30. Light drizzle @ obs. time.
4/24/2019 8:00 AM 0.15 0.0 M 0.0 M Light drizzle @ obs. time. 0.07" @ 15:00. More rain @ 15:45. 0.14" @ 18:45.
4/25/2019 8:00 AM 0.00 0.0 M 0.0 M
4/26/2019 8:00 AM 0.02 0.0 M 0.0 M A little rain happened during the night.
4/27/2019 8:00 AM 0.00 0.0 M 0.0 M
4/28/2019 8:00 AM 0.00 0.0 M 0.0 M
4/29/2019 8:00 AM 0.00 0.0 M 0.0 M
4/30/2019 8:00 AM 0.36 M M M M Rain 17:07-17:15 and 17:26-17:36 and again at 18:24 and continuing into the evening. 0.1" at 18:30. 0.2" at 21:30.
5/1/2019 8:00 AM T M M M M
5/2/2019 8:00 AM 0.00 0.0 M M M
5/3/2019 8:00 AM 0.00 0.0 M M M
5/4/2019 8:00 AM 0.00 0.0 M M M
5/5/2019 8:00 AM 0.00 0.0 M M M
5/6/2019 8:00 AM 0.00 0.0 M M M
5/7/2019 8:00 AM 0.00 0.0 M M M
5/8/2019 8:00 AM 0.00 0.0 M M M
5/9/2019 8:00 AM 0.57 M M M M Light drizzle, intensified ~11:30, over @ 12:00. 0.11" @ 12:15. More rain 13:10-13:30, mixed with tiny hail. 0.20" @ 13:35. Thunder @ 15:58. More rain ~05:00.
5/10/2019 8:00 AM 0.61 M M M M Very light drizzle on & off most of the day. 0.04" @ 15:45. More rain in the evening & night. Light rain @ obs. time.
5/11/2019 8:00 AM 0.25 0.0 M 0.0 M 9:20-9:30 slowly switched to snow. Still snowing at 10:30; lighter @ 12:00, stopped mid-afternoon.
5/12/2019 8:00 AM 0.26 M M M M Rain stopped from ~11:30 to 12:45, then on again. 0.06" @ 12:15. 0.12" @ 14:00.
5/13/2019 8:00 AM 0.00 0.0 M M M
5/14/2019 8:00 AM 0.00 0.0 M M M
5/15/2019 8:00 AM 0.00 0.0 M M M
5/16/2019 2:00 PM 0.10 M M M M
5/17/2019 8:00 AM 0.00 0.0 M M M
5/18/2019 8:00 AM 0.00 0.0 M M M
5/19/2019 8:00 AM 0.00 0.0 M M M
5/20/2019 8:00 AM 0.00 0.0 M M M
5/21/2019 8:00 AM 0.04 0.3 0.02 0.3 0.02 A tiny bit of evaporain in the a.m. Almost insignificant snow ~16:30; light graupel ~16:50; honest snow ~ 17:15, then on & off into the evening.
5/22/2019 8:00 AM 0.02 M M M M Very light rain on/off most of day. 0.01" @ 17:00. More in evening.
5/23/2019 8:00 AM 0.00 0.0 M M M
5/24/2019 8:00 AM 0.00 0.0 M M M
5/25/2019 8:00 AM 0.00 0.0 M M M
5/26/2019 8:00 AM 0.00 0.0 M M M
5/27/2019 8:00 AM T M M M M Short sprinkles lasting a couple of minutes.
5/28/2019 8:00 AM 0.00 0.0 M M M
5/31/2019 8:00 AM T M M M M Almost enough to call it rain.
6/1/2019 8:00 AM 0.00 0.0 M M M
6/2/2019 8:00 AM 0.00 0.0 M M M
6/3/2019 8:00 AM 0.00 0.0 M M M
6/4/2019 8:00 AM 0.10 M M M M pea hail @ 15:58 for 2 min w/ rain.
6/5/2019 8:00 AM 0.00 0.0 M M M
6/6/2019 8:00 AM 0.00 0.0 M M M You could count the drops. Not even a trace.
6/7/2019 8:00 AM 0.03 M M M M
6/8/2019 8:00 AM 0.00 0.0 M M M
6/9/2019 8:00 AM 0.00 0.0 M M M
6/10/2019 8:00 AM 0.00 0.0 M M M
6/11/2019 8:00 AM 0.00 0.0 M M M
6/12/2019 8:00 AM 0.00 0.0 M M M
6/13/2019 8:00 AM 0.00 0.0 M M M
6/14/2019 8:00 AM 0.00 0.0 M M M
6/15/2019 8:00 AM 0.00 0.0 M M M
6/16/2019 8:00 AM 0.05 M M M M Some evaporain @16:50. Light showers into the evening.
6/17/2019 8:00 AM 0.13 M M M M 0.08" @ 12:20. More blowing light rain ~14:15. And again in the evening.
6/18/2019 8:00 AM 0.11 M M M M 0.09" @ 16:30. Rain very light in late afternoon.
6/19/2019 8:00 AM 0.00 0.0 M M M
6/20/2019 8:00 AM 0.00 0.0 M M M
6/21/2019 8:00 AM 0.00 0.0 M M M
6/22/2019 8:00 AM 0.00 0.0 M M M
6/23/2019 8:00 AM 0.00 0.0 M M M
6/24/2019 8:00 AM 0.00 0.0 M M M
6/25/2019 8:00 AM 0.00 0.0 M M M
7/2/2019 8:00 AM 0.07 M M M M Pause at 12:15. 0.015" @ 12:30. More @ 13:00-13:40. 0.03" @ 15:00. Again in the evening.
7/3/2019 8:00 AM 0.02 M M M M Rain sometime between 10:00 and 16:00.
7/4/2019 8:00 AM 0.00 0.0 M M M
7/5/2019 8:00 AM 0.00 0.0 M M M
7/6/2019 8:00 AM 0.00 0.0 M M M
7/7/2019 8:00 AM 0.28 M M M M Stopped ~16:30. More rain after ~18:00. 0.17" @ 18:30. More at night.
7/8/2019 8:00 AM 0.80 M M M M Hard rain for 1st 6 min. Tapered off to a drizzle by 13:56. Harder again @14:10-14:18. Close lightning @ 14:23. Lightning ~ 1 mile away @ 14:29. Another close one @ 14:39. 0.57" @14:45. More lightning ~1 mile away @ 15:04. Rain over before 18:30.
7/9/2019 8:00 AM 0.00 0.0 M M M
7/10/2019 8:00 AM 0.00 0.0 M M M
7/11/2019 8:00 AM 0.00 0.0 M M M
7/12/2019 8:00 AM 0.00 0.0 M M M
7/13/2019 8:00 AM 0.00 0.0 M M M
7/14/2019 8:00 AM 0.08 M M M M Thunder @ 14:00, 14:10, 15:10, 15:11. Light drizzle. 0.08" @17:50.
7/15/2019 8:00 AM 0.28 M M M M 0.25" @ 13:45. More in the evening. 0.28" @ 23:40.
7/16/2019 8:00 AM 0.24 M M M M 2-min. sprinkle @ 16:23. 0.24" @ 19:45.
7/17/2019 8:00 AM 0.07 M M M M Light drizzle. 0.01" @ 14:30. More light rain 18:05.
7/18/2019 8:00 AM 0.00 0.0 M M M
8/25/2019 8:00 AM 0.00 0.0 M M M
8/26/2019 8:00 AM 0.00 0.0 M M M
8/27/2019 8:00 AM 0.00 0.0 M M M
8/28/2019 8:00 AM 0.01 M M M M
8/29/2019 8:00 AM 0.00 0.0 M M M
8/30/2019 8:00 AM 0.00 0.0 M M M
8/31/2019 8:00 AM T M M M M
9/1/2019 8:00 AM T 0.0 M M M Actually an almost measurable 0.005".
9/2/2019 8:00 AM 0.32 M M M M
9/3/2019 8:00 AM 0.00 0.0 M M M
9/4/2019 8:00 AM 0.00 0.0 M M M
9/5/2019 8:00 AM 0.00 0.0 M M M
9/6/2019 8:00 AM 0.00 0.0 M M M
9/7/2019 8:00 AM 0.00 0.0 M M M
9/8/2019 8:00 AM 0.12 M M M M Rain lighter @ 13:50. 0.12" @ 14:30. Some evaporain around 15:17.
9/9/2019 8:00 AM 0.05 M M M M
9/10/2019 8:00 AM 0.00 0.0 M M M
9/11/2019 8:00 AM 0.35 M M M M Big, CLOSE (1000') lightning @ 21:58, Thunder @ 22:00. More intermittent rain about 23:15. Thunder @ 00:04 to :08 then LOTS more rain into the night and morning.
9/12/2019 8:00 AM 0.00 0.0 M M M
9/13/2019 8:00 AM 0.00 0.0 M M M
9/14/2019 8:00 AM 0.00 0.0 M M M
9/15/2019 8:00 AM 0.00 0.0 M M M a few drops fell, none of which entered the gauge. Thunder @ 14:33.
9/16/2019 8:00 AM 0.39 M M M M 0.06" @ 15:30. More very light rain @ 15:45 and @ 18:00. 0.10" @ 20:30. Lots more rain overnight. Raining at obs. time.
9/17/2019 8:00 AM 0.05 M M M M
9/18/2019 8:00 AM 0.00 0.0 M M M
9/19/2019 8:00 AM 0.00 0.0 M M M
9/20/2019 8:00 AM 0.00 0.0 M M M
9/21/2019 8:00 AM 0.00 0.0 M M M
9/22/2019 8:00 AM 0.00 0.0 M M M
9/23/2019 8:00 AM 0.00 0.0 M M M
9/27/2019 8:00 AM 0.00 0.0 M M M
9/28/2019 8:00 AM 0.00 0.0 M M M
9/29/2019 8:00 AM 0.00 0.0 M M M
9/30/2019 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
2/16/2019 2/17/2019 3:00 PM 2 0.02 0.0 M
3/3/2019 3/06/2019 8:00 AM 4 0.00 0.0 M
4/19/2019 4/20/2019 8:00 AM 2 0.00 0.0 M
5/29/2019 5/30/2019 8:00 AM 2 0.00 M M
6/26/2019 7/01/2019 8:00 AM 6 0.10 M M Most (all?) of this fell last night.
7/19/2019 8/24/2019 8:00 AM 37 3.35 M M
9/24/2019 9/26/2019 8:00 AM 3 0.13 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
3/12/2019 2:33 PM 46° at the time. Rain stopped @ 14:56. Rice Rice Rice Hard 8 1min no damage Continuous True After rain Same time as smaller hail