Station Overview Station Location
Station Number CO-MZ-13 Latitude 37.37581
Station Name Mancos 3.8 WNW Longitude -108.35245
County Montezuma Elevation (ft) 7050



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 1.57 2.43 30 0.84 18 1.59 12 2 3 1 0.0 0 0
Nov 10 1.60 0.16 30 0.16 12 0.00 18 0 3 1 1.9 3 1
Dec 10 1.45 4.03 31 3.03 23 1.00 8 1 13 1 28.5 10 7
Jan 11 1.57 0.04 31 0.04 31 0.00 0 0 3 3 0.5 3 19
Feb 11 1.48 0.70 28 0.65 24 0.05 4 1 6 4 8.1 6 9
March 11 1.89 0.55 31 0.55 24 0.00 7 0 4 2 6.8 4 2
April 11 1.36 1.54 30 1.45 21 0.09 9 1 7 4 2.8 2 1
May 11 1.07 1.97 31 0.11 12 1.86 19 2 2 0 1.0 1 1
June 11 0.65 0.03 29 0.03 29 0.00 0 0 1 1 0.0 0 0
July 11 1.38 1.71 31 1.71 31 0.00 0 0 12 4 0.0 0 0
Aug 11 1.89 0.55 31 0.55 31 0.00 0 0 8 4 0.0 0 0
Sept 11 2.08 1.69 30 0.20 9 1.49 21 1 3 1 0.0 0 0
Water Year Totals: 17.99" 15.40" 363 days 9.32" 265 6.08" 98 days 8 65 days 26 days 49.6" 29 days 40 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 **
10/2/2010 **
10/3/2010 **
10/4/2010 **
10/5/2010 **
10/6/2010 **
10/7/2010 **
10/8/2010 1.17
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
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 **
10/19/2010 **
10/20/2010 **
10/21/2010 0.42
10/22/2010 T
10/23/2010 0.53
10/24/2010 0.10
10/25/2010 0.00
10/26/2010 0.21
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 0.00
11/9/2010 0.08
11/10/2010 0.07
11/11/2010 0.01
11/12/2010 T
11/13/2010 **
11/14/2010 **
11/15/2010 **
11/16/2010 **
11/17/2010 **
11/18/2010 **
11/19/2010 **
11/20/2010 **
11/21/2010 **
11/22/2010 **
11/23/2010 **
11/24/2010 **
11/25/2010 **
11/26/2010 **
11/27/2010 **
11/28/2010 **
11/29/2010 **
11/30/2010 **
12/1/2010 **
12/2/2010 **
12/3/2010 **
12/4/2010 **
12/5/2010 **
12/6/2010 **
12/7/2010 **
12/8/2010 1.00
12/9/2010 0.00
12/10/2010 T
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.05
12/17/2010 0.04
12/18/2010 0.23
12/19/2010 0.82
12/20/2010 0.18
12/21/2010 0.02
12/22/2010 0.30
12/23/2010 0.06
12/24/2010 0.16
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.08
12/28/2010 0.00
12/29/2010 0.02
12/30/2010 0.82
12/31/2010 0.25
Day of YearDaily PrcpMultiday Prcp
1/1/2011 T
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 T
1/10/2011 0.02
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.01
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 T
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 0.01
2/1/2011 0.05
2/2/2011 0.01
2/3/2011 T
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 T
2/7/2011 0.00
2/8/2011 0.25
2/9/2011 0.02
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 0.31
2/21/2011 **
2/22/2011 **
2/23/2011 **
2/24/2011 0.05
2/25/2011 T
2/26/2011 T
2/27/2011 0.00
2/28/2011 0.01
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 T
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.01
3/8/2011 0.46
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 T
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.04
3/23/2011 0.04
3/24/2011 0.00
3/25/2011 **
3/26/2011 **
3/27/2011 **
3/28/2011 **
3/29/2011 **
3/30/2011 **
3/31/2011 **
Day of YearDaily PrcpMultiday Prcp
4/1/2011 **
4/2/2011 **
4/3/2011 **
4/4/2011 **
4/5/2011 **
4/6/2011 0.09
4/7/2011 0.16
4/8/2011 0.01
4/9/2011 T
4/10/2011 0.02
4/11/2011 T
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 T
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 0.21
4/20/2011 0.00
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 0.00
4/24/2011 0.28
4/25/2011 0.74
4/26/2011 0.03
4/27/2011 T
4/28/2011 **
4/29/2011 **
4/30/2011 **
5/1/2011 **
5/2/2011 **
5/3/2011 **
5/4/2011 **
5/5/2011 **
5/6/2011 **
5/7/2011 **
5/8/2011 **
5/9/2011 **
5/10/2011 0.10
5/11/2011 0.04
5/12/2011 0.07
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.00 **
5/16/2011 **
5/17/2011 **
5/18/2011 **
5/19/2011 **
5/20/2011 **
5/21/2011 **
5/22/2011 **
5/23/2011 1.76
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
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
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.03
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 T
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 T
7/5/2011 0.01
7/6/2011 0.06
7/7/2011 0.00
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.10
7/11/2011 T
7/12/2011 0.10
7/13/2011 0.74
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 T
7/18/2011 0.02
7/19/2011 0.05
7/20/2011 T
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.09
7/26/2011 0.13
7/27/2011 0.03
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.28
7/31/2011 0.10
8/1/2011 0.09
8/2/2011 0.14
8/3/2011 T
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.00
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.01
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 T
8/20/2011 0.02
8/21/2011 0.01
8/22/2011 T
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 T
8/26/2011 0.01
8/27/2011 0.00
8/28/2011 0.24
8/29/2011 0.03
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.12
9/2/2011 0.03
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 T
9/7/2011 0.05
9/8/2011 0.00
9/9/2011 **
9/10/2011 **
9/11/2011 **
9/12/2011 **
9/13/2011 **
9/14/2011 **
9/15/2011 **
9/16/2011 **
9/17/2011 **
9/18/2011 **
9/19/2011 **
9/20/2011 **
9/21/2011 **
9/22/2011 **
9/23/2011 **
9/24/2011 **
9/25/2011 **
9/26/2011 **
9/27/2011 **
9/28/2011 **
9/29/2011 1.49
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 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
10/15/2010 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
10/22/2010 7:00 AM T 0.0 M M M
10/23/2010 7:00 AM 0.53 0.0 M 0.0 M Air Temperatures overnight stayed in a very narrow range of 39-40 deg. F. Low clouds with ceiling about 500-800 feet. The precipitation total includes about 5 minutes of rice-sized hail which fell at 3:39 PM October 22nd.
10/24/2010 7:00 AM 0.10 0.0 M 0.0 M
10/25/2010 7:00 AM 0.00 0.0 M M M
10/26/2010 7:00 AM 0.21 T M 0.0 M Rain changed over to wert snow at 11:00 AM; first snowfall of the Fall.
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
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 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 0.08 0.9 M 0.5 M This is the first measurable snow of the Fall at this station, which arrived 12 days later than last year's first measurable snow. Approximately 1/3 of the 0.08 inches arrived as rain, and not snow.
11/10/2010 7:00 AM 0.07 0.8 M T M
11/11/2010 7:00 AM 0.01 0.2 M T M
11/12/2010 7:00 AM T T M 0.0 M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM T T M T 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
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 7:00 AM 0.05 0.5 M 0.5 M
12/17/2010 7:00 AM 0.04 0.4 M T M
12/18/2010 7:00 AM 0.23 2.4 M 2.0 M
12/19/2010 7:00 AM 0.82 5.5 M 4.5 M
12/20/2010 7:00 AM 0.18 0.0 M 1.5 M
12/21/2010 7:00 AM 0.02 0.0 M T M
12/22/2010 7:00 AM 0.30 0.9 M T M Only light drizzle rain 07:00 to 2:45 PM. Then the snow-level started to drop from 8000/8500 ft to just under 7,000 ft. by 5:30 PM and about 0.9 inches of snow fell between 5:45 and 8:00 PM. For the next 11 hours only light rain fell, decreasing the snow on the ground to under 0.5 inch. Temperatures ranged 32-37 degrees during this 24 hr. period.
12/23/2010 7:00 AM 0.06 0.0 M 0.0 M
12/24/2010 7:00 AM 0.16 0.1 M 0.0 M About half of this 0.16 inches of precipitation arrived in the form of wet snow, during two short periods of time; one in the morning and one in the afternoon.
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 0.08 0.7 M 0.5 M
12/28/2010 7:00 AM 0.00 0.0 M 0.0 M
12/29/2010 7:00 AM 0.02 0.2 M T M
12/30/2010 7:00 AM 0.82 11.0 M 11.0 M Remarkable snowstorm; snowed continuously for 24 hrs.
12/31/2010 7:00 AM 0.25 6.8 M 12.0 M Frequent strong winds during snowfall the past 24 hours likely resulted in an undercatch of 0.15 to 0.25 inches of water.
1/1/2011 7:00 AM T T M 12.0 M
1/2/2011 7:00 AM 0.00 0.0 M 12.0 M
1/3/2011 7:00 AM 0.00 0.0 M 11.0 M
1/4/2011 7:00 AM 0.00 0.0 M 9.5 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 9.0 M
1/7/2011 7:00 AM 0.00 0.0 M 8.5 M
1/8/2011 7:00 AM 0.00 0.0 M 8.0 M
1/9/2011 7:00 AM T T M 9.0 M
1/10/2011 7:00 AM 0.02 0.2 M 8.5 M
1/11/2011 7:00 AM 0.00 0.0 M 8.5 M
1/12/2011 7:00 AM 0.00 0.0 M M M
1/13/2011 7:00 AM 0.00 0.0 M 8.0 M
1/14/2011 7:00 AM 0.01 0.2 M 8.0 M
1/15/2011 7:00 AM 0.00 0.0 M 7.0 M
1/16/2011 7:00 AM 0.00 0.0 M 7.0 M
1/17/2011 7:00 AM 0.00 0.0 M 7.0 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 T T M M M
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 0.00 0.0 M 4.0 M
1/24/2011 7:00 AM 0.00 0.0 M M M
1/25/2011 7:00 AM 0.00 0.0 M 2.0 M
1/26/2011 7:00 AM 0.00 0.0 M 2.0 M
1/27/2011 7:00 AM 0.00 0.0 M 1.0 M
1/28/2011 7:00 AM 0.00 0.0 M T M
1/29/2011 7:00 AM 0.00 0.0 M T M
1/30/2011 7:00 AM 0.00 0.0 M T M
1/31/2011 7:00 AM 0.01 0.1 M T M Extremely light snow - tiny flakes; the atmosphere above us has been so dry these past three weeks.
2/1/2011 7:00 AM 0.05 0.5 M 0.5 M
2/2/2011 7:00 AM 0.01 0.2 M 0.5 M Bitter cold; air temperatures started at 05 deg. F at the beginning of the snowfall and were minus 06 deg. F at the end of this snowfall.
2/3/2011 7:00 AM T T M 0.5 M
2/4/2011 7:00 AM 0.00 0.0 M 0.5 M
2/5/2011 7:00 AM 0.00 0.0 M T M
2/6/2011 7:00 AM T T M T M
2/7/2011 7:00 AM 0.00 0.0 M T M
2/8/2011 7:00 AM 0.25 4.3 M 4.0 M First snowfall exceeing 1.0 inches in about 40 days!
2/9/2011 7:00 AM 0.02 0.4 M 3.0 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 3.0 M
2/12/2011 7:00 AM 0.00 0.0 M 2.0 M
2/13/2011 7:00 AM 0.00 0.0 M T M
2/14/2011 7:00 AM 0.00 0.0 M T M
2/15/2011 7:00 AM 0.00 0.0 M T M
2/16/2011 7:00 AM 0.00 0.0 M T 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 0.0 M
2/20/2011 6:30 AM 0.31 2.6 M 2.5 M Rain changed to snow at 07:00 PM Feb. 19
2/25/2011 7:00 AM T T M M M
2/26/2011 7:00 AM T T M 0.0 M
2/27/2011 7:00 AM 0.00 0.0 M 0.0 M
2/28/2011 7:00 AM 0.01 0.1 M 0.0 M
3/1/2011 7:00 AM 0.00 0.0 M 0.0 M
3/2/2011 7:00 AM 0.00 0.0 M 0.0 M
3/3/2011 7:00 AM T T M 0.0 M
3/4/2011 7:00 AM 0.00 0.0 M 0.0 M
3/5/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.00 0.0 M 0.0 M
3/7/2011 7:00 AM 0.01 0.2 M T M
3/8/2011 7:00 AM 0.46 6.0 M 5.0 M Heaviest snowfall since December 31, 2010. January and February have been unusually dry at this site.
3/9/2011 7:00 AM 0.00 0.0 M 2.0 M
3/10/2011 7:00 AM 0.00 0.0 M M M
3/11/2011 7:00 AM 0.00 0.0 M M M
3/12/2011 7:00 AM 0.00 0.0 M M M
3/13/2011 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 0.0 M
3/17/2011 7:00 AM 0.00 0.0 M 0.0 M
3/18/2011 7:00 AM T T M 0.0 M
3/19/2011 7:00 AM 0.00 0.0 M 0.0 M
3/20/2011 7:00 AM 0.00 0.0 M 0.0 M
3/21/2011 7:00 AM 0.00 0.0 M 0.0 M
3/22/2011 7:00 AM 0.04 0.4 M T M Rain drizzle changed to snow 09:40 PM March 21, 2011.
3/23/2011 7:00 AM 0.04 0.2 M 0.0 M
3/24/2011 7:00 AM 0.00 0.0 M M M
4/7/2011 7:00 AM 0.16 T M 0.0 M
4/8/2011 7:00 AM 0.01 0.0 M 0.0 M
4/9/2011 7:00 AM T 0.0 M 0.0 M
4/10/2011 7:00 AM 0.02 0.1 M T M
4/11/2011 7:00 AM T T M 0.0 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 T T M 0.0 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 0.21 0.0 M 0.0 M
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 0.0 M Bad dust storm from 1:30 PM to after dark--reduces visibility to about 10 miles. Red colored fine dust almost certasinly blown in from northeastern Arizona.
4/23/2011 7:00 AM 0.00 0.0 M 0.0 M
4/24/2011 7:00 AM 0.28 0.0 M 0.0 M Largest amount of precipitation since a snowfall of March 05-06, 2011.
4/25/2011 7:00 AM 0.74 2.7 M 2.5 M From 0700 to 1200 Noon April 24 there were light rain sprinkles. Then 1220 PM-500 PM there were several waves of ice pellets, combined with or followed by light rainfall, and with lightning. After partial clearing 500 PM, moderate snowfall developed overnight which added 0.40 inches of moisture (2.7 inches wet snowfall)
4/26/2011 7:00 AM 0.03 0.0 M 0.0 M
4/27/2011 7:00 AM T T M M M
5/11/2011 7:00 AM 0.04 1.0 M 1.0 M
5/12/2011 7:00 AM 0.07 T M 0.0 M Multiple waves of light to moderate snow showers, ice pellets, and light rain throughout the day, but no measurable accumulation occurred. The air temperatures varied from 32-50 degrees F during the day with most of the day in the low to mid-40s.
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 0.00 0.0 M M M
5/24/2011 7:00 AM 0.00 0.0 M M M
5/25/2011 7:00 AM 0.00 0.0 M M M
5/26/2011 7:00 AM 0.00 0.0 M M M
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
5/31/2011 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 0.00 0.0 M M M
6/3/2011 7:00 AM 0.00 0.0 M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 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 0.00 0.0 M M M Smoke at high altitude (above 15,000 feet) observed in the East and Northeast pre-sunrise and at sunrise...first have seen this here since about June 6. Likely cause is the Wallow Fire in eastern AZ.
6/12/2011 7:00 AM 0.00 0.0 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
6/18/2011 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 0.03 0.0 M 0.0 M
6/21/2011 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM T M M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M At 02:00 AM today, wildland fire spoke began invading the Mancos Valley, 17 miles east of Cortez, Colorado, necessitating closing up all our windows. It occurred because overnight winds were out of the southeast, I believe, somehow allowing smoke from perhaps the "La Concha" fire, near Los Alamos, NM to be transported to this location. By 08:50 AM smoke is thinner and not very detectable to the nose, but is still very visible.
7/4/2011 7:00 AM T 0.0 M 0.0 M
7/5/2011 7:00 AM 0.01 0.0 M 0.0 M
7/6/2011 7:00 AM 0.06 0.0 M 0.0 M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.10 0.0 M 0.0 M
7/11/2011 7:00 AM T 0.0 M 0.0 M
7/12/2011 7:00 AM 0.10 0.0 M 0.0 M
7/13/2011 7:00 AM 0.74 0.0 M 0.0 M A significant weather report was filed because of this intense thunderstorm event (at 5:00 PM July 12, 2011). Not sure when we last received this much rainfall in only 20 minutes, but it may have been 2010 or even earlier.
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM T 0.0 M 0.0 M
7/18/2011 7:00 AM 0.02 0.0 M 0.0 M
7/19/2011 7:00 AM 0.05 0.0 M 0.0 M Lots of lightning generally 2-4 miles distant around us.
7/20/2011 7:00 AM T 0.0 M 0.0 M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.00 0.0 M M M
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.09 0.0 M 0.0 M
7/26/2011 7:00 AM 0.13 0.0 M 0.0 M
7/27/2011 7:00 AM 0.03 0.0 M 0.0 M
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.00 0.0 M M M
7/30/2011 7:00 AM 0.28 0.0 M 0.0 M This is the most rainfall at this station since 07-13-11. Considerable lightning activity; several ground strikes within 1/2-1.5 mile radius.
7/31/2011 7:00 AM 0.10 0.0 M 0.0 M
8/1/2011 7:00 AM 0.09 0.0 M 0.0 M
8/2/2011 7:00 AM 0.14 0.0 M 0.0 M Lightning accompanied storm and caused a single tree ignition 3/4 mile to the WSW which was doused, at least for the time being, by wetting rains, fortunately.
8/3/2011 7:00 AM T 0.0 M 0.0 M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.00 0.0 M M M
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
8/8/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 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 0.01 0.0 M 0.0 M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM T 0.0 M 0.0 M
8/20/2011 7:00 AM 0.02 0.0 M 0.0 M
8/21/2011 7:00 AM 0.01 0.0 M 0.0 M Very light rain sprinkles throughout the day and up to around 10:30 PM
8/22/2011 7:00 AM T 0.0 M 0.0 M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.00 0.0 M M M
8/25/2011 7:00 AM T 0.0 M 0.0 M
8/26/2011 7:00 AM 0.01 0.0 M 0.0 M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.24 0.0 M 0.0 M
8/29/2011 7:00 AM 0.03 0.0 M 0.0 M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.12 0.0 M 0.0 M
9/2/2011 7:00 AM 0.03 M M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM T 0.0 M 0.0 M
9/7/2011 7:00 AM 0.05 0.0 M 0.0 M
9/8/2011 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
10/1/2010 10/08/2010 7:00 AM 8 1.17 0.0 M From neighborhood anecdotal reports, rainfall was received every day Oct. 4-8, 2010. Oct. 1-3 were all dry days.
10/18/2010 10/21/2010 7:00 AM 4 0.42 0.0 M From neighborhood anecdotal reports, most of this amount (~ 0.41 inches) arrived between 07:00 AM October 20 and 07:00 AM October 21, 2010. There was no snowfall.
11/13/2010 12/08/2010 7:00 AM 26 1.00 T M Anecdotal evidence from neighborhood reports indicate that the greatest portion of the 1 inch of precipitation fell as snow, totalling approximately 11 inches.
2/21/2011 2/24/2011 7:00 AM 4 0.05 T M Neighborhood reports indicate that 0.8 inches of snow fell 02-21-11 for 0.05 inches of water.
3/25/2011 4/06/2011 7:00 AM 13 0.09 0.0 M Neighbor reports indicate that the 0.09 inches of water came from 1 inch of snow on 03-27-2011
4/28/2011 5/10/2011 7:00 AM 13 0.10 0.0 M
5/15/2011 5/23/2011 7:00 AM 9 1.76 0.0 M Neighborhood reports indicated that of this total 1.76 inches of precipitation, there was included 3.5 inches of snowfall. (2 " May 19, and 1.5 inches May 20, 2011).
9/9/2011 9/29/2011 7:00 AM 21 1.49 0.0 M Reports by neighbors indicate that this moisture came during three periods: Sept. 10-12 (0.25"); Sept. 13-17 (1.10"); and Sept. 18 (0.14"). September 19-29 were all dry days.



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