Station Overview Station Location
Station Number CO-LA-48 Latitude 37.17511
Station Name Trinidad 1.9 ENE Longitude -104.47258
County Las Animas Elevation (ft) 6169



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 1.13 0.65 31 0.65 27 0.00 4 1 5 3 0.0 0 0
Nov 10 0.82 0.23 30 0.06 26 0.17 4 1 2 1 0.1 1 0
Dec 10 0.62 0.35 31 0.10 25 0.25 6 1 1 1 0.0 0 0
Jan 11 0.44 0.52 31 0.49 30 0.03 1 1 5 1 6.7 4 3
Feb 11 0.56 1.60 28 1.60 28 0.00 0 0 7 3 5.8 2 2
March 11 1.12 0.54 31 0.54 27 0.00 4 1 4 1 4.1 2 2
April 11 1.19 0.61 30 0.61 30 0.00 0 0 5 1 4.4 2 1
May 11 1.82 0.92 30 0.92 30 0.00 0 0 7 2 3.4 1 1
June 11 1.70 0.21 30 0.21 30 0.00 0 0 6 5 0.0 0 0
July 11 2.68 2.09 31 2.09 29 0.00 2 1 9 7 0.0 0 0
Aug 11 2.80 1.12 31 0.71 21 0.41 10 2 9 5 0.0 0 0
Sept 11 1.30 0.55 30 0.54 27 0.01 3 1 7 3 0.0 0 0
Water Year Totals: 16.18" 9.39" 364 days 8.52" 330 0.87" 34 days 9 67 days 33 days 24.5" 12 days 9 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 0.00
10/3/2010 0.06
10/4/2010 0.00
10/5/2010 T
10/6/2010 0.43
10/7/2010 **
10/8/2010 **
10/9/2010 **
10/10/2010 0.00
10/11/2010 T
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 T
10/20/2010 0.00
10/21/2010 0.11
10/22/2010 0.04
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.00
10/26/2010 0.01
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 **
11/2/2010 **
11/3/2010 **
11/4/2010 0.17
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 T
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.01
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.00
11/23/2010 0.00
11/24/2010 0.00
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.05
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 0.00
12/15/2010 **
12/16/2010 **
12/17/2010 **
12/18/2010 0.25
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.00
12/22/2010 T
12/23/2010 0.00
12/24/2010 0.10
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 **
12/31/2010 **
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.03
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.14
1/11/2011 0.04
1/12/2011 0.00
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 0.26
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 0.04
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.01
1/27/2011 T
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 0.21
2/2/2011 0.06
2/3/2011 0.00
2/4/2011 0.21
2/5/2011 0.00
2/6/2011 0.75
2/7/2011 0.09
2/8/2011 0.11
2/9/2011 0.17
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 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 T
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 T
2/26/2011 0.00
2/27/2011 0.00
2/28/2011 T
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.02
3/5/2011 0.33
3/6/2011 0.00
3/7/2011 0.00
3/8/2011 0.16
3/9/2011 0.00
3/10/2011 **
3/11/2011 **
3/12/2011 **
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 0.00
3/22/2011 T
3/23/2011 0.00
3/24/2011 0.00
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.03
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 0.39
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 0.00
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 T
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 0.04
4/20/2011 0.00
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 0.00
4/24/2011 0.00
4/25/2011 0.01
4/26/2011 0.03
4/27/2011 0.14
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.44
5/2/2011 0.03
5/3/2011 0.03
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 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.03
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.21
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.00
5/19/2011 0.07
5/20/2011 0.00
5/21/2011 T
5/22/2011 0.00
5/23/2011 T
5/24/2011 0.00
5/25/2011 0.11
5/26/2011
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 0.01
6/3/2011 0.00
6/4/2011 T
6/5/2011 0.00
6/6/2011 T
6/7/2011 0.05
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.02
6/12/2011 T
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 0.07
6/21/2011 0.03
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 T
6/29/2011 0.03
6/30/2011 T
Day of YearDaily PrcpMultiday Prcp
7/1/2011 T
7/2/2011 T
7/3/2011 **
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.02
7/9/2011 0.22
7/10/2011 0.00
7/11/2011 0.04
7/12/2011 T
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.32
7/16/2011 T
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 T
7/21/2011 T
7/22/2011 0.06
7/23/2011 T
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.18
7/28/2011 0.22
7/29/2011 0.32
7/30/2011 0.71
7/31/2011 0.00
8/1/2011 0.03
8/2/2011 0.00
8/3/2011 0.04
8/4/2011 0.01
8/5/2011 0.33
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 **
8/9/2011 **
8/10/2011 **
8/11/2011 **
8/12/2011 **
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.02
8/17/2011 T
8/18/2011 0.07
8/19/2011 **
8/20/2011 **
8/21/2011 **
8/22/2011 0.41
8/23/2011 0.07
8/24/2011 T
8/25/2011 0.00
8/26/2011 T
8/27/2011 T
8/28/2011 T
8/29/2011 0.10
8/30/2011 0.04
8/31/2011 0.00
9/1/2011 0.13
9/2/2011 0.02
9/3/2011 **
9/4/2011 **
9/5/2011 M 0.01
9/6/2011 0.00
9/7/2011 0.01
9/8/2011 T
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 T
9/14/2011 0.17
9/15/2011 0.18
9/16/2011 0.01
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.02
9/22/2011 T
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 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.06 M M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM T M M M M
10/6/2010 7:00 AM 0.43 M M M M
10/11/2010 7:00 AM T M M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM T M M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.11 M M M M Raining at time of observation (7:00 am).
10/22/2010 7:00 AM 0.04 M M M M Rain ended previous morning (after 7:00 reading).
10/23/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.00 0.0 M M M
10/26/2010 7:00 AM 0.01 M M M M
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM T M M M M Light snow shower at time of observation.
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.00 0.0 M M M
11/15/2010 7:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM 0.01 M M M M Snow showers overnight. Did not accumulate much on the ground.
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.00 0.0 M M M
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 7:00 AM 0.00 0.0 M M M
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M Snow showers started about 7:30 (after observation time).
11/30/2010 7:00 AM 0.05 0.1 M 0.0 M Snow showers off and on the day before including during the night.
12/1/2010 7:00 AM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 7:00 AM 0.00 0.0 M M M
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM 0.00 0.0 M M M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/13/2010 7:00 AM 0.00 0.0 M M M
12/14/2010 7:00 AM 0.00 0.0 M M M
12/19/2010 7:00 AM 0.00 0.0 M M M
12/20/2010 7:00 AM 0.00 0.0 M M M
12/21/2010 7:00 AM 0.00 0.0 M M M
12/22/2010 7:00 AM T M M M M Thick ice fog. No accumulation but could feel droplets or ice coming down on skin at time of observation.
12/23/2010 7:00 AM 0.00 0.0 M M M
12/24/2010 7:00 AM 0.10 M M M M Light snow overnight. Patchy ground coverage.
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.00 0.0 M M M
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 7:00 AM 0.00 0.0 M M M
1/2/2011 7:00 AM 0.00 0.0 M M M
1/3/2011 7:00 AM 0.00 0.0 M M M
1/4/2011 7:00 AM 0.00 0.0 M M M
1/5/2011 7:00 AM 0.00 0.0 M M M
1/6/2011 7:00 AM 0.00 0.0 M M M
1/7/2011 7:00 AM 0.00 0.0 M M M
1/8/2011 7:00 AM 0.00 0.0 M M M
1/9/2011 7:00 AM 0.00 0.0 M M M
1/10/2011 7:00 AM 0.14 2.3 0.13 2.3 M Overnight snow. Extremely cold.
1/11/2011 7:00 AM 0.04 0.3 M M M Some new snow from the previous morning (after 7 am).
1/12/2011 7:00 AM 0.00 0.0 M M M
1/13/2011 7:00 AM 0.00 0.0 M M M
1/14/2011 7:00 AM 0.00 0.0 M M M
1/15/2011 7:00 AM 0.00 0.0 M M M
1/16/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.00 0.0 M M M
1/18/2011 7:00 AM 0.00 0.0 M M M
1/19/2011 7:00 AM 0.00 0.0 M M M
1/20/2011 7:00 AM 0.26 3.6 0.24 4.0 M Foggy with a few flakes still coming down at time of measurements. Snow started about 6:00 pm the previous evening.
1/21/2011 7:00 AM 0.00 0.0 M M M
1/22/2011 7:00 AM 0.00 0.0 M M M
1/23/2011 7:00 AM 0.04 0.5 M 1.5 M Depths of old snow patches vary from 1 to 2 inches.
1/24/2011 7:00 AM 0.00 0.0 M M M
1/25/2011 7:00 AM 0.00 0.0 M M M
1/26/2011 7:00 AM 0.01 M M M M Dusting of snow. Not enough to measure depth. Some small patches of snow still on ground.
1/27/2011 7:00 AM T M M M M Snow showers observed in the morning. Nothing left in rain gauge by next morning.
1/28/2011 7:00 AM 0.00 0.0 M M M
1/29/2011 7:00 AM 0.00 0.0 M M M
1/30/2011 7:00 AM 0.00 0.0 M M M
1/31/2011 7:00 AM 0.00 0.0 M M M
2/1/2011 7:00 AM 0.21 2.8 0.26 2.8 M
2/2/2011 7:00 AM 0.06 M M M M Snow.
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM 0.21 M M M M Snow.
2/5/2011 7:00 AM 0.00 0.0 M M M
2/6/2011 7:00 AM 0.75 M M M M Gauge full of snow, so might be underestimate of total.
2/7/2011 7:00 AM 0.09 M M M M Snow.
2/8/2011 7:00 AM 0.11 3.0 M 10.5 M Snow started overnight and continued through observation time. Lots of wind, so snow depths had to be averaged.
2/9/2011 7:00 AM 0.17 M M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.00 0.0 M M M
2/16/2011 7:00 AM 0.00 0.0 M M M
2/17/2011 7:00 AM 0.00 0.0 M M M
2/18/2011 7:00 AM 0.00 0.0 M M M
2/19/2011 7:00 AM 0.00 0.0 M M M
2/20/2011 7:00 AM T M M M M
2/21/2011 7:00 AM 0.00 0.0 M M M
2/22/2011 7:00 AM 0.00 0.0 M M M
2/23/2011 7:00 AM 0.00 0.0 M M M
2/24/2011 7:00 AM 0.00 0.0 M M M
2/25/2011 7:00 AM T M M M M Fog/mist. Everything dampened but no accumulation.
2/26/2011 7:00 AM 0.00 0.0 M M M
2/27/2011 7:00 AM 0.00 0.0 M M M
2/28/2011 7:00 AM T M M M M Very brief snow shower during the day. No accumulation.
3/1/2011 7:00 AM 0.00 0.0 M M M
3/2/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 7:00 AM 0.02 M M M M Early morning rain.
3/5/2011 7:00 AM 0.33 2.5 0.22 3.0 M Steady wet snow yesterday. Relatively warm temperatures meant melting, no icy roads before dark. Windy so snow depths varied from 2.2 to 3 inches.
3/6/2011 7:00 AM 0.00 0.0 M M M
3/7/2011 7:00 AM 0.00 0.0 M M M
3/8/2011 7:00 AM 0.16 1.6 0.12 1.5 M
3/9/2011 7:00 AM 0.00 0.0 M M M
3/14/2011 7:00 AM 0.00 0.0 M M M
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 7:00 AM 0.00 0.0 M M M
3/17/2011 7:00 AM 0.00 0.0 M M M
3/18/2011 7:00 AM 0.00 0.0 M M M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 7:00 AM 0.00 0.0 M M M
3/22/2011 7:00 AM T M M M M Just a few drops.
3/23/2011 7:00 AM 0.00 0.0 M M M
3/24/2011 7:00 AM 0.00 0.0 M M M
3/25/2011 7:00 AM 0.00 0.0 M M M
3/26/2011 7:00 AM 0.00 0.0 M M M
3/27/2011 7:00 AM 0.03 M M M M Snow. No accumulation.
3/28/2011 7:00 AM 0.00 0.0 M M M Heavy fog but no misting.
3/29/2011 7:00 AM 0.00 0.0 M M M
3/30/2011 7:00 AM 0.00 0.0 M M M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M M M
4/2/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM 0.39 3.9 M 2.0 M There was a lot of melting on the ground even though the snow was mostly overnight. I observed a few snowflakes before the 7:00 observation time, but none at 7:00.
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 7:00 AM 0.00 0.0 M M M
4/8/2011 7:00 AM 0.00 0.0 M M M
4/9/2011 7:00 AM 0.00 0.0 M M M
4/10/2011 7:00 AM T M M M M
4/11/2011 7:00 AM 0.00 0.0 M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 7:00 AM 0.00 0.0 M M M
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.00 0.0 M M M
4/18/2011 7:00 AM 0.00 0.0 M M M
4/19/2011 7:00 AM 0.04 M M M M Rain.
4/20/2011 7:00 AM 0.00 0.0 M M M
4/21/2011 7:00 AM 0.00 0.0 M M M
4/22/2011 7:00 AM 0.00 0.0 M M M
4/23/2011 7:00 AM 0.00 0.0 M M M
4/24/2011 7:00 AM 0.00 0.0 M M M
4/25/2011 7:00 AM 0.01 M M M M Rain.
4/26/2011 7:00 AM 0.03 M M M M Small infrequent hail at about 7:00 pm evening before.
4/27/2011 7:00 AM 0.14 0.5 M M M Very fluffy snow.
4/28/2011 7:00 AM 0.00 0.0 M M M
4/29/2011 7:00 AM 0.00 0.0 M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:40 AM 0.44 3.4 0.41 2.0 M Overnight snow. A few flakes still coming down at time of observation. Melting had already started, so total snow depths on the ground varied from 1 inch to over 4 inches depending on surface.
5/2/2011 7:00 AM 0.03 M M M M
5/3/2011 7:00 AM 0.03 M M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.00 0.0 M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.00 0.0 M M M
5/12/2011 7:00 AM 0.03 M M M M Sleet (slushy snow balls)
5/13/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.21 M M M M
5/16/2011 7:00 AM 0.00 0.0 M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.00 0.0 M M M
5/19/2011 7:00 AM 0.07 M M M M
5/20/2011 7:00 AM 0.00 0.0 M M M
5/21/2011 7:00 AM T M M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM T M M M M
5/24/2011 7:00 AM 0.00 0.0 M M M
5/25/2011 7:00 AM 0.11 0.0 M M M Showers throughout the day.
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM 0.00 0.0 M M M
5/29/2011 7:00 AM 0.00 0.0 M M M
5/30/2011 7:00 AM 0.00 0.0 M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.01 M M M M
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM T M M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM T M M M M
6/7/2011 7:00 AM 0.05 M M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.00 0.0 M M M
6/10/2011 7:00 AM 0.00 0.0 M M M
6/11/2011 7:00 AM 0.02 M M M M Late afternoon showers
6/12/2011 7:00 AM T M M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.00 0.0 M M M
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM 0.00 0.0 M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.07 M M M M
6/21/2011 7:00 AM 0.03 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.00 0.0 M M M
6/28/2011 7:00 AM T M M M M
6/29/2011 7:00 AM 0.03 M M M M
6/30/2011 7:00 AM T M M M M
7/1/2011 7:00 AM T M M M M
7/2/2011 7:00 AM T M M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 0.02 M M M M
7/9/2011 7:00 AM 0.22 M M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.04 M M M M
7/12/2011 7:00 AM T M M M M
7/13/2011 7:00 AM 0.00 0.0 M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.32 M M M M
7/16/2011 7:00 AM T M M M M
7/17/2011 7:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM T M M M M
7/21/2011 7:00 AM T M M M M
7/22/2011 7:00 AM 0.06 M M M M
7/23/2011 7:00 AM T M M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.18 M M M M Afternoon showers.
7/28/2011 7:00 AM 0.22 M M M M Afternoon and overnight showers. Some thunder and lightening.
7/29/2011 7:00 AM 0.32 M M M M Afternoon and overnight thundershowers.
7/30/2011 7:00 AM 0.71 M M M M Heavy storm started at 4:30 pm. Pea-sized hail.
7/31/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.03 M M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.04 M M M M
8/4/2011 7:00 AM 0.01 M M M M
8/5/2011 7:00 AM 0.33 M M M M Heavy daytime showers. No hail.
8/6/2011 7:00 AM 0.00 0.0 M M M
8/7/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.00 0.0 M M M
8/16/2011 7:00 AM 0.02 M M M M
8/17/2011 7:00 AM T M M M M
8/18/2011 7:00 AM 0.07 M M M M
8/23/2011 7:00 AM 0.07 M M M M
8/24/2011 7:00 AM T M M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM T M M M M
8/27/2011 7:00 AM T M M M M
8/28/2011 7:00 AM T M M M M
8/29/2011 7:00 AM 0.10 M M M M
8/30/2011 7:00 AM 0.04 M M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.13 M M M M Extensive afternoon rains.
9/2/2011 7:00 AM 0.02 M M M M
9/5/2011 7:00 AM M M M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.01 M M M M
9/8/2011 7:00 AM T M M M M
9/9/2011 7:00 AM 0.00 0.0 M M M
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM T M M M M Only a few drops.
9/14/2011 7:00 AM 0.17 M M M M
9/15/2011 7:00 AM 0.18 M M M M We had received 0.08 by 6:00 last night from mostly afternoon showers. There was a little thunder over night.
9/16/2011 7:00 AM 0.01 M M M M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M
9/21/2011 7:00 AM 0.02 M M M M
9/22/2011 7:00 AM T M M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2010 10/10/2010 7:00 AM 4 0.00 M M
11/1/2010 11/04/2010 7:00 AM 4 0.17 M M
12/15/2010 12/18/2010 7:00 AM 4 0.25 1.8 M Friends reported about an inch of snow on the ground Friday morning, Dec. 17th, with some snow during the day. Driving from Denver back to Trinidad Friday afternoon, we observed snow falling in Colorado Springs between 3:00 and 4:00, but no more snow falling south of there.
12/30/2010 1/01/2011 7:00 AM 3 0.03 M M Slight amount of snow on ground and in gauge. Neighbors report that the snow had just fallen the day before.
3/10/2011 3/13/2011 7:00 AM 4 0.00 M M
7/3/2011 7/04/2011 7:00 AM 2 0.00 M M
8/8/2011 8/13/2011 7:00 AM 6 0.00 M M
8/19/2011 8/22/2011 7:00 AM 4 0.41 M M It rained heavily the afternoon of the 21st. We observed it as we returned home. Neighbors said it rained on the 20th also.
9/3/2011 9/05/2011 7:00 AM 3 0.01 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