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 16 1.54 0.54 31 0.38 22 0.16 9 3 4 0 0.0 0 0
Nov 16 1.01 2.22 30 2.05 15 0.17 15 3 7 0 0.3 3 1
Dec 16 1.10 0.69 29 0.38 11 0.31 18 3 3 0 1.2 2 3
Jan 17 0.93 3.17 22 3.17 17 0.00 5 1 10 1 14.1 6 12
Feb 17 0.86 0.43 27 0.43 17 0.00 10 1 5 0 4.1 3 3
March 17 1.27 0.76 31 0.66 22 0.10 9 2 5 0 2.1 2 2
April 17 1.24 1.49 30 1.49 30 0.00 0 0 9 0 12.7 6 5
May 17 1.41 1.03 31 1.03 31 0.00 0 0 8 1 0.0 0 0
June 17 1.42 1.12 30 0.40 21 0.72 9 2 7 2 0.0 0 0
July 17 2.83 1.27 31 1.27 12 0.00 19 2 8 0 0.0 0 0
Aug 17 4.31 4.26 31 0.13 5 4.13 26 1 3 0 0.0 0 0
Sept 17 2.17 4.78 30 4.49 20 0.29 10 2 6 1 0.0 0 0
Water Year Totals: 20.09" 21.76" 353 days 15.88" 223 5.88" 130 days 20 75 days 5 days 34.5" 22 days 26 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
10/1/2016 0.16
10/2/2016 0.00
10/3/2016 0.19
10/4/2016 0.01
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.16
10/10/2016 0.02
10/11/2016 **
10/12/2016 **
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 **
10/28/2016 **
10/29/2016 **
10/30/2016 **
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.92
11/6/2016 0.67
11/7/2016 **
11/8/2016 **
11/9/2016 **
11/10/2016 **
11/11/2016 **
11/12/2016 **
11/13/2016 **
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 **
11/19/2016 **
11/20/2016 0.00
11/21/2016 0.07
11/22/2016 0.36
11/23/2016 0.01
11/24/2016 **
11/25/2016 **
11/26/2016 **
11/27/2016 0.17
11/28/2016 0.01
11/29/2016 0.01
11/30/2016 0.00
12/1/2016 0.00
12/2/2016 0.01
12/3/2016 **
12/4/2016 0.00
12/5/2016 **
12/6/2016 **
12/7/2016 **
12/8/2016 **
12/9/2016 **
12/10/2016 **
12/11/2016 **
12/12/2016 **
12/13/2016 **
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.23
12/17/2016
12/18/2016 0.00
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.14
12/23/2016 **
12/24/2016 **
12/25/2016 0.31
12/26/2016 0.00
12/27/2016
12/28/2016 0.00
12/29/2016 **
12/30/2016 **
12/31/2016 **
Day of YearDaily PrcpMultiday Prcp
1/1/2017 **
1/2/2017 **
1/3/2017 **
1/4/2017 **
1/5/2017 0.00
1/6/2017 0.48
1/7/2017 0.00
1/8/2017
1/9/2017 0.00
1/10/2017 0.01
1/11/2017 0.00
1/12/2017 0.00
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.64
1/16/2017 0.20
1/17/2017 0.54
1/18/2017 0.46
1/19/2017 0.32
1/20/2017 0.03
1/21/2017 0.38
1/22/2017 T
1/23/2017
1/24/2017 0.11
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017 0.00
2/2/2017
2/3/2017 **
2/4/2017 **
2/5/2017 **
2/6/2017 **
2/7/2017 **
2/8/2017 **
2/9/2017 **
2/10/2017 **
2/11/2017 **
2/12/2017 0.00
2/13/2017 0.30
2/14/2017 0.02
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.01
2/20/2017 0.02
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 0.00
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.00
2/27/2017 0.00
2/28/2017 0.08
3/1/2017 0.00
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 **
3/5/2017 0.10
3/6/2017 0.00
3/7/2017 0.00
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.00
3/15/2017 **
3/16/2017 **
3/17/2017 **
3/18/2017 **
3/19/2017 **
3/20/2017 **
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.15
3/25/2017 0.00
3/26/2017 0.03
3/27/2017 0.00
3/28/2017 0.02
3/29/2017 0.43
3/30/2017 0.03
3/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.14
4/2/2017 0.24
4/3/2017 0.00
4/4/2017 0.06
4/5/2017 0.26
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.00
4/21/2017 0.00
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 0.09
4/27/2017 0.01
4/28/2017 0.05
4/29/2017 0.43
4/30/2017 0.21
5/1/2017 0.00
5/2/2017 0.00
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 0.00
5/9/2017 0.02
5/10/2017 0.52
5/11/2017 0.10
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.01
5/18/2017 0.03
5/19/2017 0.00
5/20/2017 0.10
5/21/2017 0.00
5/22/2017 0.00
5/23/2017 0.00
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 0.00
5/27/2017 0.00
5/28/2017 0.00
5/29/2017 T
5/30/2017 0.16
5/31/2017 0.09
6/1/2017 0.01
6/2/2017 0.19
6/3/2017 0.08
6/4/2017 0.00
6/5/2017 0.01
6/6/2017 0.01
6/7/2017 0.09
6/8/2017 T
6/9/2017 0.01
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 0.00
6/18/2017 0.00
6/19/2017 0.00
6/20/2017 0.00
6/21/2017 T
6/22/2017 **
6/23/2017 **
6/24/2017 0.00
6/25/2017 **
6/26/2017 0.72
6/27/2017 **
6/28/2017 **
6/29/2017 **
6/30/2017 **
Day of YearDaily PrcpMultiday Prcp
7/1/2017 **
7/2/2017 **
7/3/2017 **
7/4/2017 **
7/5/2017 0.00
7/6/2017 **
7/7/2017 **
7/8/2017 0.00
7/9/2017 0.08
7/10/2017 0.02
7/11/2017 0.00
7/12/2017 0.01
7/13/2017 0.13
7/14/2017 0.10
7/15/2017 0.05
7/16/2017 0.02
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.86
7/20/2017 0.00
7/21/2017 **
7/22/2017 **
7/23/2017 **
7/24/2017 **
7/25/2017 **
7/26/2017 **
7/27/2017 **
7/28/2017 **
7/29/2017 **
7/30/2017 **
7/31/2017 **
8/1/2017 **
8/2/2017 **
8/3/2017 **
8/4/2017 **
8/5/2017 **
8/6/2017 **
8/7/2017 **
8/8/2017 **
8/9/2017 **
8/10/2017 **
8/11/2017 **
8/12/2017 **
8/13/2017 **
8/14/2017 **
8/15/2017 **
8/16/2017 **
8/17/2017 **
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 **
8/25/2017 **
8/26/2017 4.13
8/27/2017 0.03
8/28/2017 0.00
8/29/2017 0.02
8/30/2017 0.08
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.23
9/3/2017 0.00
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 T
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.05
9/14/2017 0.00
9/15/2017 **
9/16/2017 **
9/17/2017 **
9/18/2017 0.09
9/19/2017 0.00
9/20/2017 0.00
9/21/2017 **
9/22/2017 **
9/23/2017 **
9/24/2017 **
9/25/2017 **
9/26/2017 0.20
9/27/2017 0.75
9/28/2017 1.88
9/29/2017 1.16
9/30/2017 0.42



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2016 8:00 AM 0.00 0.0 M M M
10/3/2016 8:00 AM 0.19 M M M M
10/4/2016 8:00 AM 0.01 M M M M
10/5/2016 8:00 AM 0.00 0.0 M M M
10/6/2016 8:00 AM 0.00 0.0 M M M
10/7/2016 8:00 AM 0.00 0.0 M M M
10/8/2016 8:00 AM 0.00 0.0 M M M
10/9/2016 8:00 AM 0.16 M M M M Very light rain 13:20 to 14:00; some more at 16:30 but all but a trace fell at night.
10/10/2016 8:00 AM 0.02 M M M M 0.01" from 16:30 to 16:40. Another 0.01" overnight.
10/14/2016 8:00 AM 0.00 0.0 M M M
10/15/2016 8:00 AM 0.00 0.0 M M M
10/16/2016 8:00 AM 0.00 0.0 M M M
10/17/2016 8:00 AM 0.00 0.0 M M M
10/18/2016 8:00 AM 0.00 0.0 M M M
10/19/2016 8:00 AM 0.00 0.0 M M M
10/20/2016 8:00 AM 0.00 0.0 M M M
10/21/2016 8:00 AM 0.00 0.0 M M M
10/22/2016 8:00 AM 0.00 0.0 M M M
10/23/2016 8:00 AM 0.00 0.0 M M M
10/24/2016 8:00 AM 0.00 0.0 M M M
10/25/2016 8:00 AM 0.00 0.0 M M M Some evidence of a micro-shower this a.m.; not even a trace in the gauge.
10/26/2016 8:00 AM 0.00 0.0 M M M
11/1/2016 8:00 AM 0.00 0.0 M M M
11/2/2016 8:00 AM 0.00 0.0 M M M
11/3/2016 8:00 AM 0.00 0.0 M M M
11/4/2016 8:00 AM 0.00 0.0 M M M
11/5/2016 8:00 AM 0.92 M M M M Rain with some breaks all pm and into the night. Over half of accumulation at night.
11/6/2016 8:00 AM 0.67 M M M M Rained an hour in the am, then for 45 min around 5 pm, and again at 21:40 and on into the night. Hail @ 21:45 for ½ min (rice)
11/15/2016 8:00 AM 0.00 0.0 M M M
11/16/2016 8:00 AM 0.00 0.0 M M M
11/17/2016 8:00 AM 0.00 0.0 M M M
11/21/2016 8:00 AM 0.07 M M M M light rain continuing @ 08:00
11/22/2016 8:00 AM 0.36 0.1 M M M Sprinkled @ 11:00; more from 14:30-15:30 and 16:15-16:45 and 17:45-?. Light snow, 17:45-? (<0.1")
11/23/2016 8:00 AM 0.01 M M M M Don't know when this tiny amount happened!
11/28/2016 8:00 AM 0.01 0.1 0.01 0.1 0.01
11/29/2016 8:00 AM 0.01 0.1 0.01 0.0 0.01 Yesterday's snow is gone.
11/30/2016 8:00 AM 0.00 0.0 M 0.0 M
12/1/2016 8:00 AM 0.00 0.0 M 0.0 M
12/2/2016 8:00 AM 0.01 0.1 0.01 0.0 0.01 Had been snowing only about 30 minutes. Snow continued during the morning (of 12/2).
12/15/2016 8:00 AM 0.00 0.0 M M M
12/16/2016 8:00 AM 0.23 M M M M Rain started in the wee hours; still raining at 08:00.
12/18/2016 8:00 AM 0.00 0.0 M 0.0 M
12/19/2016 8:00 AM 0.00 0.0 M 0.0 M
12/20/2016 8:00 AM 0.00 0.0 M 0.0 M
12/21/2016 8:00 AM 0.00 0.0 M 0.0 M
12/22/2016 8:00 AM 0.14 1.1 0.14 1.0 M Snow started at night; still snowing @ 08:00.
12/26/2016 8:00 AM 0.00 0.0 M 2.0 0.59 Old snow mostly ice.
12/28/2016 8:00 AM 0.00 0.0 M 2.0 0.50
1/6/2017 8:00 AM 0.48 2.0 0.16 2.0 0.16 Light mist in am, grew gradually into continuous light rain. Mix w/ snow ~16:00 (0.06"); back to rain ~16:15. Wet snow @20:30. 0.32" frozen in gauge in a.m.
1/7/2017 8:00 AM 0.00 0.0 M 1.5 0.16
1/9/2017 8:00 AM 0.00 0.0 M 1.0 0.18
1/10/2017 8:00 AM 0.01 T M T M A trace of rain and a trace of snow added up to just measurable.
1/11/2017 8:00 AM 0.00 0.0 M 0.0 M
1/12/2017 8:00 AM 0.00 0.0 M 0.0 M
1/13/2017 8:00 AM 0.00 0.0 M 0.0 M
1/14/2017 8:00 AM 0.00 0.0 M 0.0 M
1/15/2017 8:00 AM 0.64 0.9 0.24 1.0 0.24 Gauge had water (0.36") with snow on top (0.28" melted) so 0.64" reported, although core melted to 0.24". Still snowing @ 08:00. Start time ±1 hr.
1/16/2017 8:00 AM 0.20 T 0.09 1.0 0.35 snow/rain mix most of day. 0.11" water + 0.09" melted snow
1/17/2017 8:00 AM 0.54 4.2 0.54 4.0 0.54
1/18/2017 8:00 AM 0.46 0.0 M 2.5 0.46
1/19/2017 8:00 AM 0.32 0.0 M 1.5 M {EDIT: Observer reported 0.32 of new precip. QPE data and surrounding reports of 0.00's indicate this could be an error. This appears to be total snow depth SWE value that got entered into the wrong category. Changed new precip report of 0.32 to NA until observe can be contacted to verify. Submission Time Before EDIT: 1/19/2017 5:17 PM CoCoSTAFF DNT}
1/20/2017 8:00 AM 0.03 0.5 0.03 2.5 0.39 Snowing lightly @ 08:00.
1/21/2017 8:00 AM 0.38 5.0 0.38 6.5 0.70 Snowing at a rate of ~1"/hr @ 08:00.
1/22/2017 8:00 AM T T M 7.0 0.89
1/24/2017 8:00 AM 0.11 1.5 0.11 6.5 1.06 Snowing lightly @ 08:00.
2/1/2017 8:00 AM 0.00 0.0 M 5.0 1.22 Snow depth measured in place with full shade.
2/13/2017 8:00 AM 0.30 3.7 0.30 3.5 0.30 Snow occurred late evening through early morning. Snow consolidation notes: At 12:40 (2/13), snow depth 2.3" (0.30" water), temp up to 43 °F from 32 at 08:00. At 16:40, depth = 1.5" (0.22" water), temp down to 34 °F.
2/14/2017 8:00 AM 0.02 0.3 0.02 1.5 0.24 Old snow measured in shaded place; mostly gone elsewhere.
2/15/2017 8:00 AM 0.00 0.0 M M M Just a bit of snow left in shaded places.
2/16/2017 8:00 AM 0.00 0.0 M 0.0 M
2/17/2017 8:00 AM 0.00 0.0 M 0.0 M
2/18/2017 8:00 AM 0.00 0.0 M 0.0 M
2/19/2017 8:00 AM 0.01 0.0 M 0.0 M A just measurable amount of misty-light rain.
2/20/2017 8:00 AM 0.02 0.1 0.02 0.0 0.02 A light dusting of snow; stuck only in shaded areas.
2/21/2017 8:00 AM 0.00 0.0 M 0.0 M Very light snow, mid-morning; melted quickly
2/22/2017 8:00 AM 0.00 0.0 M 0.0 M
2/23/2017 8:00 AM 0.00 0.0 M 0.0 M
2/24/2017 8:00 AM 0.00 0.0 M 0.0 M
2/25/2017 8:00 AM 0.00 0.0 M 0.0 M
2/26/2017 8:00 AM 0.00 0.0 M 0.0 M
2/27/2017 8:00 AM 0.00 0.0 M 0.0 M
2/28/2017 8:00 AM 0.08 T M 0.0 M Snowing @ observation time.
3/1/2017 8:00 AM 0.00 0.0 M 0.0 M
3/2/2017 8:00 AM 0.00 0.0 M 0.0 M
3/3/2017 8:00 AM 0.00 0.0 M 0.0 M
3/6/2017 8:00 AM 0.00 0.0 M 0.0 M
3/7/2017 8:00 AM 0.00 0.0 M 0.0 M
3/8/2017 8:00 AM 0.00 0.0 M 0.0 M
3/9/2017 8:00 AM 0.00 0.0 M 0.0 M
3/10/2017 8:00 AM 0.00 0.0 M 0.0 M
3/11/2017 8:00 AM 0.00 0.0 M 0.0 M
3/12/2017 8:00 AM 0.00 0.0 M 0.0 M
3/13/2017 8:00 AM 0.00 0.0 M 0.0 M
3/14/2017 8:00 AM 0.00 0.0 M 0.0 M
3/22/2017 8:00 AM 0.00 0.0 M M M
3/23/2017 8:00 AM 0.00 0.0 M 0.0 M
3/24/2017 8:00 AM 0.15 1.1 0.12 1.0 0.12 Began w/ "evaporain", heavier @15:20, snow/rain mix @16:00. Tapered off ~17:30. Snow again ~19:00.
3/25/2017 8:00 AM 0.00 0.0 M 0.0 M No evidence anywhere of yesterday's snow.
3/26/2017 8:00 AM 0.03 0.0 M 0.0 M
3/27/2017 8:00 AM 0.00 0.0 M 0.0 M
3/28/2017 8:00 AM 0.02 0.0 M 0.0 M
3/29/2017 8:00 AM 0.43 1.0 0.26 1.0 0.26 Snow for ~½ hr around noon (.0.02"). Rain ~16:30, +hail ~17:00 for 15 min, then rain. Snow ~18:30 to 19:00 mostly not sticking (0.09"). In a.m., 0.17" water + 0.26" melted snow.
3/30/2017 8:00 AM 0.03 0.0 M 0.0 M Rain with a small amount of hail.
3/31/2017 8:00 AM 0.00 0.0 M 0.0 M
4/1/2017 8:00 AM 0.14 1.1 0.13 1.0 0.13 Evening snow; big flakes. Snow closer to house already consolidated to 0.5" depth, same water content.
4/2/2017 8:00 AM 0.24 2.0 0.24 2.0 0.24 Began @ 13:00 with some rice and pea hail mixed with snow. Resumed @ 15:45. 1.5" @ 17:00. @ 18:20, wet snow that soon got drier and continued intermittently into the night. Newer snow (after 18:30) = 1.0" = 0.15" water.
4/3/2017 8:00 AM 0.00 0.0 M 0.0 M
4/4/2017 8:00 AM 0.06 T M T M Light rain 8:55 to ~10:30 (0.02"). A few drops ~20:30; remainder overnight. Light snow 40 min before observation time.Light rain 8:55 to ~10:30 (0.02"). A few drops ~20:30; remainder overnight. Light snow 40 min before observation time, starting to accumulate.
4/5/2017 8:00 AM 0.26 1.6 0.15 1.5 0.15 Snow actually began before 08:00 (4/4); stopped for a while, resumed ~12:20. @15:00, 0.11" water + 1.6" snow (=0.15"water). This data used for report, although some had disappeared by obs. time.
4/6/2017 8:00 AM 0.00 0.0 M 0.0 M
4/7/2017 8:00 AM 0.00 0.0 M 0.0 M
4/8/2017 8:00 AM 0.00 0.0 M 0.0 M
4/9/2017 8:00 AM 0.00 0.0 M 0.0 M
4/10/2017 8:00 AM 0.00 0.0 M 0.0 M
4/11/2017 8:00 AM 0.00 0.0 M 0.0 M
4/12/2017 8:00 AM 0.00 0.0 M 0.0 M
4/13/2017 8:00 AM 0.00 0.0 M 0.0 M
4/14/2017 8:00 AM 0.00 0.0 M 0.0 M
4/15/2017 8:00 AM 0.00 0.0 M 0.0 M
4/16/2017 8:00 AM 0.00 0.0 M 0.0 M
4/17/2017 8:00 AM 0.00 0.0 M 0.0 M
4/18/2017 8:00 AM 0.00 0.0 M 0.0 M
4/19/2017 8:00 AM 0.00 0.0 M 0.0 M
4/20/2017 8:00 AM 0.00 0.0 M 0.0 M
4/21/2017 8:00 AM 0.00 0.0 M 0.0 M
4/22/2017 8:00 AM 0.00 0.0 M 0.0 M
4/23/2017 8:00 AM 0.00 0.0 M 0.0 M
4/24/2017 8:00 AM 0.00 0.0 M 0.0 M
4/25/2017 8:00 AM 0.00 0.0 M 0.0 M
4/26/2017 8:00 AM 0.09 0.0 M 0.0 M "Evaporain" from noon to 1:00 (trace) then rain from 4 to 5 pm.
4/27/2017 8:00 AM 0.01 0.0 M 0.0 M Must have been a brief early morning shower; streets still wet @ 08:00.
4/28/2017 8:00 AM 0.05 0.5 0.05 0.5 0.05 Very light "evaporain" 12:50 to 13:45 (trace). Snowing at observation time; begun recently.
4/29/2017 8:00 AM 0.43 5.1 0.42 5.0 0.42 .01 inches of precipitation was rain. Snowing in a.m., got lighter @ obs. Time, then heavier again. Snows on 4/28 came & partly disappeared. New snow reported is 4.0" (0.36" melted), measured at 14:10 plus 1.1" (0.06" melted) that occurred in early a.m. (This averages heavier, 9.0%, daytime snow with the lighter, 5.5%, early a.m. snow.) Remaining "old" snow was 2.1" (0.23" melted). Although main snow ended at 15:30, there was about ½ hr more at 17:45.
4/30/2017 8:00 AM 0.21 2.4 0.21 M M Remaining snow very uneven. Reported numbers measured ~13:00, as melting was beginning. Snow got lighter, then stopped at 10:30. More light snow 11:00 to 12:45 and 18:30 to ?.
5/1/2017 8:00 AM 0.00 0.0 M 0.0 M
5/2/2017 8:00 AM 0.00 0.0 M 0.0 M
5/3/2017 8:00 AM 0.00 0.0 M 0.0 M
5/4/2017 8:00 AM 0.00 0.0 M 0.0 M
5/5/2017 8:00 AM 0.00 0.0 M 0.0 M
5/6/2017 8:00 AM 0.00 0.0 M 0.0 M
5/7/2017 8:00 AM 0.00 0.0 M 0.0 M
5/8/2017 8:00 AM 0.00 0.0 M 0.0 M
5/9/2017 8:00 AM 0.02 0.0 M 0.0 M A few large raindrops at 16:40, a 4-min pause, then real rain for 10 min. Rain again from ~17:30 to ~18:15. A bit of light rain at obs. time.
5/10/2017 8:00 AM 0.52 0.0 M 0.0 M 0.28" @ 13:45. More: 14:15-14:45 (0.30") and 16:00 to 16:50 (0.35") and 17:40 to 18:00 with rice hail 17:50-17:56. None overnight.
5/11/2017 8:00 AM 0.10 0.0 M 0.0 M 0.01" @ 13:15; the rest happened in the evening
5/12/2017 8:00 AM 0.00 0.0 M 0.0 M
5/13/2017 8:00 AM 0.00 0.0 M 0.0 M
5/14/2017 8:00 AM 0.00 0.0 M 0.0 M It tried to rain at 16:05. About 3 raindrops fell.
5/15/2017 8:00 AM 0.00 0.0 M 0.0 M
5/16/2017 8:00 AM 0.00 0.0 M 0.0 M
5/17/2017 8:00 AM 0.01 M M M M
5/18/2017 8:00 AM 0.03 M M M M Only a few minutes @ 20:00 (0.01"), the rest after 21:00.
5/19/2017 8:00 AM 0.00 0.0 M M M Light snow at observation time.
5/20/2017 8:00 AM 0.10 M M M M Light snow at observation time, got heavier (big, fluffy flakes) @ 08:50 & started to stick. Most melted quickly. At 09:30, snow on colder surfaces = 0.5" (0.02" melted; 4%!). Heavier, smaller flakes @ 09:40, then big, fluffy again @ 09:55 for 15 min., then lighter again. Snow accumulating. At 10:30, 1.2" total (0.095"). @ 11:00, very light and melting.
5/21/2017 8:00 AM 0.00 0.0 M M M
5/22/2017 8:00 AM 0.00 0.0 M M M
5/23/2017 8:00 AM 0.00 0.0 M M M
5/24/2017 8:00 AM 0.00 0.0 M M M
5/25/2017 8:00 AM 0.00 0.0 M M M
5/26/2017 8:00 AM 0.00 0.0 M M M
5/27/2017 8:00 AM 0.00 0.0 M M M
5/28/2017 8:00 AM 0.00 0.0 M M M
5/29/2017 8:00 AM T M M M M 3 raindrops at 14:37! A few more @3:20. "Evaporain" @ 16:00 for less than 5 minutes.
5/30/2017 8:00 AM 0.16 M M M M 15:04: soft hail (3/8") for 2 min. 0.16" @ 17:00.
5/31/2017 8:00 AM 0.09 M M M M
6/1/2017 8:00 AM 0.01 M M M M A very light afternoon shower
6/2/2017 8:00 AM 0.19 M M M M 10 min of light rain in a.m. (0.01" @ 11:00) then more in p.m.
6/3/2017 8:00 AM 0.08 M M M M
6/4/2017 8:00 AM 0.00 0.0 M M M
6/5/2017 8:00 AM 0.01 M M M M 14:48 for 5 min. More @ 14:55. 4 drops @ 15:24. Several more, 15:55-15:59. Two more @ 16:56. Touched by a virga!
6/6/2017 8:00 AM 0.01 M M M M Two short sprinkles: 11:51-11:56 and 12:26-12:29.
6/7/2017 8:00 AM 0.09 M M M M Short burst early p.m. A bit more @ 13:50 (0.015"). More @ 19:15 (0.07"). Another 0.02" overnight.
6/8/2017 8:00 AM T M M M M Just a few drops sometime in the p.m.
6/9/2017 8:00 AM 0.01 M M M M A few drops 14:57-15:01.
6/10/2017 8:00 AM 0.00 0.0 M M M
6/11/2017 8:00 AM 0.00 0.0 M M M
6/12/2017 8:00 AM 0.00 0.0 M M M
6/13/2017 8:00 AM 0.00 0.0 M M M
6/14/2017 8:00 AM 0.00 0.0 M M M
6/15/2017 8:00 AM 0.00 0.0 M M M
6/16/2017 8:00 AM 0.00 0.0 M M M
6/17/2017 8:00 AM 0.00 0.0 M M M
6/18/2017 8:00 AM 0.00 0.0 M M M
6/19/2017 8:00 AM 0.00 0.0 M M M
6/20/2017 8:00 AM 0.00 0.0 M M M
6/21/2017 8:00 AM T M M M M Got our hopes up three times – about 2-3 minutes of rain at 14:37, 16:03 and 22:32. You could count the drops.
7/9/2017 8:00 AM 0.08 M M M M
7/10/2017 8:00 AM 0.02 M M M M
7/11/2017 8:00 AM 0.00 0.0 M M M An insignificant sprinkle about 21:15.
7/12/2017 8:00 AM 0.01 M M M M A short shower late in the evening.
7/13/2017 8:00 AM 0.13 M M M M Most in late pm; 0.012" @ 17:00.
7/14/2017 8:00 AM 0.10 M M M M
7/15/2017 8:00 AM 0.05 M M M M early afternoon shower; didn't last long
7/16/2017 8:00 AM 0.02 M M M M Must have been in the wee hours.; back deck was still wet in the morning.
7/17/2017 8:00 AM 0.00 0.0 M M M
7/18/2017 8:00 AM 0.00 0.0 M M M Cumulonimbus to the west and north, but nary a drop here.
7/19/2017 8:00 AM 0.86 M M M M Hard rain 18:56-19:09, w/ hail (rice-pea). 0.77" @ 19:22 (1.8"/hr!) Very light rain 19:30-20:00. More @ 22:08 and at night.
7/20/2017 8:00 AM 0.00 0.0 M M M Last report for a while; on vacation
8/27/2017 8:00 AM 0.03 M M M M Light rain, 20:05-20:10 and 23:15-23:30.
8/28/2017 8:00 AM 0.00 0.0 M M M
8/29/2017 8:00 AM 0.02 M M M M
8/30/2017 8:00 AM 0.08 M M M M
8/31/2017 8:00 AM 0.00 0.0 M M M
9/1/2017 8:00 AM 0.00 0.0 M M M
9/2/2017 8:00 AM 0.23 M M M M 13:22 to 14:05 (0.13"), plus a few drops @ 14:50. The rest between 6 & 9 pm.
9/3/2017 8:00 AM 0.00 0.0 M M M
9/4/2017 8:00 AM 0.00 0.0 M M M
9/5/2017 8:00 AM 0.00 0.0 M M M
9/6/2017 8:00 AM 0.00 0.0 M M M
9/7/2017 8:00 AM 0.00 0.0 M M M Got a few drops at 17:14. Didn't even get the gauge wet.
9/8/2017 8:00 AM T M M M M Very light rain in afternoon and evening.
9/9/2017 8:00 AM 0.00 0.0 M M M
9/10/2017 8:00 AM 0.00 0.0 M M M
9/11/2017 8:00 AM 0.00 0.0 M M M
9/12/2017 8:00 AM 0.00 0.0 M M M
9/13/2017 8:00 AM 0.05 M M M M 5 min @ 15:05, resumed @ 15:30. 2 min of rice hail @ 15:36
9/14/2017 8:00 AM 0.00 0.0 M M M
9/19/2017 8:00 AM 0.00 0.0 M M M
9/20/2017 8:00 AM 0.00 0.0 M M M
9/27/2017 8:00 AM 0.75 M M M M Rain started a bit after dark and continued past midnight.
9/28/2017 8:00 AM 1.88 M M M M Near steady rain from early p.m. late into the night. Very unlike NM!
9/29/2017 8:00 AM 1.16 M M M M Rain on & off all evening and into the night.
9/30/2017 8:00 AM 0.42 M M M M Mid-a.m. rain (0.11"). More at night and at observation time.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/22/2016 10/01/2016 8:00 AM 10 0.16 M M No precip. on 9/30.
10/11/2016 10/13/2016 8:00 AM 3 0.00 M M
10/27/2016 10/31/2016 8:00 AM 5 0.00 M M
11/7/2016 11/14/2016 8:00 AM 8 0.00 M M Dry!
11/18/2016 11/20/2016 8:00 AM 3 0.00 M M
11/24/2016 11/27/2016 8:00 AM 4 0.17 T M Very windy, light snow @ 08:00. Snow depth <0.1"; not enough to get water content.
12/3/2016 12/04/2016 8:00 AM 2 0.00 0.0 0.00
12/5/2016 12/14/2016 8:00 AM 10 0.00 0.0 0.00
12/23/2016 12/25/2016 8:00 AM 3 0.31 1.9 M Snow stopped 09:15, 12/22. 0.7" new snow, 08:00, 12/25. About half of total snow was pretty icy.
12/29/2016 1/05/2017 8:00 AM 8 0.00 0.0 0.00
2/3/2017 2/12/2017 8:00 AM 10 0.00 0.0 0.00 Its been dry.
3/4/2017 3/05/2017 4:00 PM 2 0.10 0.0 0.00
3/15/2017 3/21/2017 8:00 AM 7 0.00 0.0 0.00
6/22/2017 6/24/2017 8:00 AM 3 0.00 M M
6/25/2017 6/26/2017 8:00 AM 2 0.72 M M Almost all of this fell on 6/26. Data by an assistant.
6/27/2017 7/05/2017 8:00 AM 9 0.00 M M
7/6/2017 7/08/2017 8:00 AM 3 0.00 M M
7/21/2017 8/26/2017 8:00 AM 37 4.13 M M
9/15/2017 9/18/2017 8:00 AM 4 0.09 M M 9/15: Light rain 09:44 to 09:53 (0.005") and 11:22-11:49. 9/17: 15:29 to 15:40.
9/21/2017 9/26/2017 8:00 AM 6 0.20 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
11/5/2016 9:45 PM Rice Rice Rice Hard 1 1min Continuous True After rain
5/9/2017 5:50 PM 1/4" Pea Size Rice Rice Hard 6 1min Continuous False After rain Same time as smaller hail
7/18/2017 6:56 PM gutters overflowing. 1/4" Pea Size Rice Rice Hard 12 1min no damage Continuous True Same time as rain Same time as smaller hail