Station Overview Station Location
Station Number CO-LR-767 Latitude 40.346414
Station Name Estes Park 1.8 S Longitude -105.521653
County Larimer Elevation (ft) 7940



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 1.04 1.41 31 1.41 31 0.00 0 0 11 4 0.5 2 0
Nov 10 0.78 0.53 30 0.53 30 0.00 0 0 11 2 8.6 11 13
Dec 10 0.75 1.08 31 1.08 31 0.00 0 0 8 8 9.5 9 13
Jan 11 0.68 0.35 31 0.35 31 0.00 0 0 7 6 4.5 7 17
Feb 11 0.73 1.72 28 1.72 28 0.00 0 0 12 4 23.8 12 20
March 11 1.93 0.83 31 0.83 31 0.00 0 0 11 5 10.3 13 15
April 11 2.26 3.37 30 3.37 30 0.00 0 0 14 6 30.8 12 11
May 11 2.31 3.98 31 3.98 31 0.00 0 0 12 6 15.1 6 5
June 11 1.98 1.51 30 1.51 30 0.00 0 0 5 4 0.0 0 0
July 11 2.22 1.91 31 1.91 31 0.00 0 0 13 6 0.0 0 0
Aug 11 1.98 0.37 31 0.37 31 0.00 0 0 13 6 0.0 0 0
Sept 11 1.40 1.23 30 1.23 30 0.00 0 0 7 3 0.0 0 0
Water Year Totals: 18.06" 18.29" 365 days 18.29" 365 0.00" 0 days 0 124 days 60 days 103.1" 72 days 94 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 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.04
10/7/2010 0.00
10/8/2010 T
10/9/2010 0.04
10/10/2010 T
10/11/2010 0.01
10/12/2010 0.24
10/13/2010 0.14
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 0.30
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 T
10/23/2010 0.19
10/24/2010 0.00
10/25/2010 0.31
10/26/2010 0.08
10/27/2010 0.02
10/28/2010 T
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.04
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 T
11/9/2010 0.00
11/10/2010 0.02
11/11/2010 0.06
11/12/2010 0.05
11/13/2010 0.00
11/14/2010 0.03
11/15/2010 0.01
11/16/2010 0.01
11/17/2010 0.12
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.17
11/23/2010 0.02
11/24/2010 0.03
11/25/2010 0.01
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 T
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 T
12/3/2010 0.00
12/4/2010 0.02
12/5/2010 T
12/6/2010 T
12/7/2010 T
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.03
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.07
12/17/2010 T
12/18/2010 0.00
12/19/2010 0.01
12/20/2010 0.40
12/21/2010 0.25
12/22/2010 0.17
12/23/2010 0.00
12/24/2010 T
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 T
12/29/2010 0.00
12/30/2010 T
12/31/2010 0.13
Day of YearDaily PrcpMultiday Prcp
1/1/2011 T
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 T
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 0.19
1/11/2011 T
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 0.01
1/18/2011 0.03
1/19/2011 0.04
1/20/2011 0.05
1/21/2011 0.00
1/22/2011 0.02
1/23/2011 0.01
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 T
2/1/2011 0.06
2/2/2011 T
2/3/2011 0.00
2/4/2011 0.03
2/5/2011 T
2/6/2011 0.22
2/7/2011 0.02
2/8/2011 0.23
2/9/2011 0.08
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 0.05
2/18/2011 0.03
2/19/2011 0.00
2/20/2011 0.11
2/21/2011 T
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.04
2/25/2011 0.36
2/26/2011 0.49
2/27/2011 T
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 T
3/4/2011 0.08
3/5/2011 0.00
3/6/2011 0.00
3/7/2011 0.05
3/8/2011 T
3/9/2011 T
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.27
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.01
3/18/2011 0.22
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.08
3/23/2011 0.01
3/24/2011 0.00
3/25/2011 T
3/26/2011 T
3/27/2011 0.01
3/28/2011 0.08
3/29/2011 0.01
3/30/2011 0.00
3/31/2011 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2011 T
4/2/2011 0.00
4/3/2011 0.00
4/4/2011 0.18
4/5/2011 T
4/6/2011 0.00
4/7/2011 0.06
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.21
4/11/2011 T
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.93
4/15/2011 0.05
4/16/2011 0.00
4/17/2011 T
4/18/2011 0.03
4/19/2011 0.20
4/20/2011 T
4/21/2011 0.45
4/22/2011 0.12
4/23/2011 0.04
4/24/2011 0.40
4/25/2011 0.51
4/26/2011 0.10
4/27/2011 T
4/28/2011 0.00
4/29/2011 0.00
4/30/2011 0.09
5/1/2011 0.00
5/2/2011 0.10
5/3/2011 T
5/4/2011 0.00
5/5/2011 T
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 0.33
5/12/2011 0.94
5/13/2011 T
5/14/2011 0.00
5/15/2011 0.05
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.04
5/19/2011 1.56
5/20/2011 0.45
5/21/2011 T
5/22/2011 T
5/23/2011 0.00
5/24/2011 0.13
5/25/2011 0.16
5/26/2011 0.00
5/27/2011 0.09
5/28/2011 0.10
5/29/2011 0.03
5/30/2011 0.00
5/31/2011 T
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 0.27
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 0.12
6/18/2011 0.19
6/19/2011 T
6/20/2011 0.80
6/21/2011 T
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 T
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 T
6/29/2011 0.00
6/30/2011 0.13
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.14
7/2/2011 T
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 T
7/6/2011 0.02
7/7/2011 0.41
7/8/2011 0.19
7/9/2011 0.02
7/10/2011 T
7/11/2011 0.03
7/12/2011 0.00
7/13/2011 0.29
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 T
7/17/2011 0.05
7/18/2011 0.43
7/19/2011 0.26
7/20/2011 T
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 T
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.02
7/28/2011 0.04
7/29/2011 0.01
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.01
8/2/2011 T
8/3/2011 0.01
8/4/2011 0.01
8/5/2011 0.04
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 T
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.02
8/16/2011 0.00
8/17/2011 0.02
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.03
8/21/2011 0.01
8/22/2011 0.03
8/23/2011 T
8/24/2011 0.00
8/25/2011 T
8/26/2011 0.07
8/27/2011 0.01
8/28/2011 0.03
8/29/2011 0.08
8/30/2011 T
8/31/2011 T
9/1/2011 0.01
9/2/2011 0.00
9/3/2011 T
9/4/2011 T
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.43
9/8/2011 0.26
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.41
9/16/2011 0.02
9/17/2011 0.00
9/18/2011 0.09
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 T
9/22/2011 0.01
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 0.0 M
10/2/2010 7:00 AM 0.00 0.0 M 0.0 M
10/3/2010 7:00 AM 0.00 0.0 M 0.0 M
10/4/2010 7:00 AM 0.00 0.0 M 0.0 M
10/5/2010 7:00 AM 0.00 0.0 M 0.0 M
10/6/2010 7:00 AM 0.04 0.0 M 0.0 M before-midnight rain with thunder & lightning!!
10/7/2010 7:00 AM 0.00 0.0 M 0.0 M
10/8/2010 7:00 AM T 0.0 M 0.0 M
10/9/2010 7:00 AM 0.04 T M 0.0 M
10/10/2010 7:00 AM T 0.0 M 0.0 M
10/11/2010 7:00 AM 0.01 0.0 M 0.0 M
10/12/2010 7:00 AM 0.24 0.0 M 0.0 M Light rain at 7 am. Heard rain around 5:30 am.
10/13/2010 7:00 AM 0.14 0.0 M 0.0 M
10/14/2010 7:00 AM 0.00 0.0 M 0.0 M
10/15/2010 7:00 AM 0.00 0.0 M 0.0 M
10/16/2010 7:00 AM 0.00 0.0 M 0.0 M
10/17/2010 7:00 AM 0.00 0.0 M 0.0 M
10/18/2010 7:00 AM 0.00 0.0 M 0.0 M
10/19/2010 7:00 AM 0.30 T M 0.0 M afternoon wet snow melted on contact.
10/20/2010 7:00 AM 0.00 0.0 M 0.0 M
10/21/2010 7:00 AM 0.00 0.0 M 0.0 M
10/22/2010 7:00 AM T 0.0 M 0.0 M
10/23/2010 7:00 AM 0.19 0.0 M 0.0 M
10/24/2010 7:00 AM 0.00 0.0 M 0.0 M
10/25/2010 7:00 AM 0.31 T M 0.0 M 7 am, fairly heavy rain. Intermittent flurries/sprinkles and wind during daytime. All rain overnight.
10/26/2010 7:00 AM 0.08 0.2 M T M Most was as snowfall, but much melted immediately on contact. 0.01" of total water equivalent was overnight and as snowfall. Windy much of the time.
10/27/2010 7:00 AM 0.02 0.3 M T M
10/28/2010 7:00 AM T T M T M Occasional flurries, but mostly sunny. Traces of snow in shaded areas (station = 7950' north-facing hillside).
10/29/2010 7:00 AM 0.00 0.0 M 0.0 M
10/30/2010 7:00 AM 0.00 0.0 M 0.0 M
10/31/2010 7:00 AM 0.04 0.0 M 0.0 M
11/1/2010 7:00 AM 0.00 0.0 M 0.0 M
11/2/2010 7:00 AM 0.00 0.0 M 0.0 M
11/3/2010 7:00 AM 0.00 0.0 M 0.0 M
11/4/2010 7:00 AM 0.00 0.0 M 0.0 M
11/5/2010 7:00 AM 0.00 0.0 M 0.0 M
11/6/2010 7:00 AM 0.00 0.0 M 0.0 M
11/7/2010 7:00 AM 0.00 0.0 M 0.0 M
11/8/2010 7:00 AM T T M 0.0 M a few flurries/rain
11/9/2010 7:00 AM 0.00 0.0 M 0.0 M
11/10/2010 7:00 AM 0.02 0.2 M T M
11/11/2010 7:00 AM 0.06 1.3 M 1.0 M not snowing, but low ceiling at 7 am
11/12/2010 7:00 AM 0.05 1.4 M 2.0 M
11/13/2010 7:00 AM 0.00 0.0 M 0.5 M shady protected areas had 1" left on ground at 7 am
11/14/2010 7:00 AM 0.03 0.5 M 1.0 M
11/15/2010 7:00 AM 0.01 0.1 M 0.5 M 7am clearing just after brief snowfall.
11/16/2010 7:00 AM 0.01 0.1 M 0.5 M
11/17/2010 7:00 AM 0.12 1.6 M 1.5 M 1.1"m snow fell between 2pm and 4:30 pm; 0.5" snow prior
11/18/2010 7:00 AM 0.00 0.0 M 0.5 M
11/19/2010 7:00 AM 0.00 0.0 M T M
11/20/2010 7:00 AM 0.00 0.0 M T M
11/21/2010 7:00 AM 0.00 0.0 M T M
11/22/2010 7:00 AM 0.17 2.5 M 1.5 M Remnant flurries @ 7 am. 1.2" snow (=0.06" water) was measured at noon (when sporadic sunshine began) from snow that began after 9 am (?) - much of that melted during the day. Another 1.3" accumulated overnight (=0.11" water)& might have been wind-modified.
11/23/2010 7:00 AM 0.02 0.4 M 1.0 M
11/24/2010 7:00 AM 0.03 0.4 M 1.5 M light snow @ 7 am.
11/25/2010 7:00 AM 0.01 0.1 M 1.0 M Clear and +6 degrees at 7 am. Windy overnight - didn't see lower than +5 degrees.
11/26/2010 7:00 AM 0.00 0.0 M 0.5 M
11/27/2010 7:00 AM 0.00 0.0 M T M
11/28/2010 7:00 AM 0.00 0.0 M T M
11/29/2010 7:00 AM T T M T M
11/30/2010 7:00 AM 0.00 0.0 M T M
12/1/2010 7:00 AM 0.00 0.0 M T M
12/2/2010 7:00 AM T T M T M
12/3/2010 7:00 AM 0.00 0.0 M T M
12/4/2010 7:00 AM 0.02 0.1 M T M
12/5/2010 7:00 AM T 0.1 M T M
12/6/2010 7:00 AM T T M T M a few occasional flurries
12/7/2010 7:00 AM T T M T M Even a little RAIN (sprinkles) around 3:30 pm (45 degrees)! Flurries later. On-the-ground snow is only in protected areas & on north slopes.
12/8/2010 7:00 AM 0.00 0.0 M T M
12/9/2010 7:00 AM 0.00 0.0 M T M
12/10/2010 7:00 AM 0.00 0.0 M T M trace snow on north, protected slopes only
12/11/2010 7:00 AM 0.03 0.2 M T M
12/12/2010 7:00 AM 0.00 0.0 M T M
12/13/2010 7:00 AM 0.00 0.0 M T M
12/14/2010 7:00 AM 0.00 0.0 M T M
12/15/2010 7:00 AM 0.00 0.0 M T M
12/16/2010 7:00 AM 0.07 1.2 M 0.5 M
12/17/2010 7:00 AM T 0.1 M 0.5 M
12/18/2010 7:00 AM 0.00 0.0 M 0.5 M
12/19/2010 7:00 AM 0.01 0.1 M T M
12/20/2010 7:00 AM 0.40 T M T M Continued moderately heavy precip at 7am. Sounded like rain all night. Altho most MIGHT have been falling as very wet snow, none ever accumulated for any measurable time. Temps were 36-37 degrees at both 1am and 7am. Elev here is 7950'. Can see new snow on ground ~700-800' higher (below 9000').
12/21/2010 7:00 AM 0.25 1.5 M 1.5 M Moderate snowfall @ 7am. Increments: 7am to 4:30pm = 0.4" snow (=0.16" water)(most snow after 2 pm). 4:30pm to 12:30am = another 0.2" snow (=0.02" water). 12:30am to 7am = another 0.9" snow (=0.07" water).
12/22/2010 7:00 AM 0.17 2.4 M 3.0 M Clear at 1 am. 7 to 4:30pm = 2.2" snow (0.16" water). 4:30pm to 12:30 am = another 0.2" snow (0.01" water).
12/23/2010 7:00 AM 0.00 0.0 M 2.0 M light "rain" is beginning AFTER 7 am report hour.
12/24/2010 7:00 AM T T M 1.5 M These traces on several occasions during the day were really more like RAIN or at least melting-immediately snow.
12/25/2010 7:00 AM 0.00 0.0 M 1.0 M
12/26/2010 7:00 AM 0.00 0.0 M 0.5 M A windless, sunny, mild Christmas day with just a little snow on the ground (lots up higher, though!).
12/27/2010 7:00 AM 0.00 0.0 M 0.5 M
12/28/2010 7:00 AM T T M 0.5 M
12/29/2010 7:00 AM 0.00 0.0 M 0.5 M
12/30/2010 7:00 AM T T M T M Sporadic daytime flurries.
12/31/2010 7:00 AM 0.13 3.8 M 2.5 M Overcast & v. lite snow at 7 am. +1 degree. Increments (snow wetter with time, lots of settling): 7:30am to 11:30am = 1.8" snow (0.04" water). 11:30am to 7pm = another 1.2" snow (0.04" water). 7pm to midnight = another 0.5" snow (0.03" water). mdnt to 7am = another 0.3" snow (0.03" water).
1/1/2011 7:00 AM T T M 2.5 M Major wind re-distribution of snow-on-ground.
1/2/2011 7:00 AM 0.00 0.0 M 2.0 M High of 9 degrees. Snow-on-ground just rearranged.
1/3/2011 7:00 AM 0.00 0.0 M 1.5 M
1/4/2011 7:00 AM T T M 1.5 M a few brief flurries observed in daytime
1/5/2011 7:00 AM 0.00 0.0 M 1.0 M
1/6/2011 7:00 AM 0.00 0.0 M 0.5 M
1/7/2011 7:00 AM 0.00 0.0 M 0.5 M
1/8/2011 7:00 AM 0.00 0.0 M T M
1/9/2011 7:00 AM T 0.1 M T M light snow @ 7 am.
1/10/2011 7:00 AM 0.19 2.6 M 2.5 M Not snowing @ 7 am. Clear or very high ceiling. -2 degrees. Increments: 7am to 6 pm = 1.9" snow (0.12" water). 6pm to 1:30am = another 0.6" snow (0.06" water). 1:30am to 7am = another 0.1" snow (0.01" water).
1/11/2011 7:00 AM T T M 2.0 M
1/12/2011 7:00 AM 0.00 0.0 M 1.5 M
1/13/2011 7:00 AM 0.00 0.0 M 1.0 M
1/14/2011 7:00 AM 0.00 0.0 M 0.5 M
1/15/2011 7:00 AM 0.00 0.0 M 0.5 M
1/16/2011 7:00 AM 0.00 0.0 M T M
1/17/2011 7:00 AM 0.01 T M T M squall flurries melted on contact
1/18/2011 7:00 AM 0.03 0.1 M T M overnight snow dispersed by wind; melted on contact during day.
1/19/2011 7:00 AM 0.04 0.5 M 0.5 M PINK residue in new snow. Light-med snow at 7 am. Had to begin after 3:30 am.
1/20/2011 7:00 AM 0.05 0.8 M 1.0 M Clear at 11 pm. A half inch of snow (=0.04" water) fell between 7 and 10 am; bits and pieces thereafter.
1/21/2011 7:00 AM 0.00 0.0 M 0.5 M
1/22/2011 7:00 AM 0.02 0.3 M 0.5 M Big winds around midnight. Calm and moderate snowfall at 7 am.
1/23/2011 7:00 AM 0.01 0.1 M M 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 M M
1/26/2011 7:00 AM T T M M M
1/27/2011 7:00 AM 0.00 0.0 M M M
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 T T M M M
2/1/2011 7:00 AM 0.06 1.1 M M M
2/2/2011 7:00 AM T T M M M
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM 0.03 0.2 M M M
2/5/2011 7:00 AM T T M M M
2/6/2011 7:00 AM 0.22 3.0 M 3.5 M Overcast & light snow at 7 am.
2/7/2011 7:00 AM 0.02 0.2 M 3.5 M
2/8/2011 7:00 AM 0.23 2.9 M 6.5 M snowing at 7am.
2/9/2011 7:00 AM 0.08 0.7 M 5.0 M
2/10/2011 7:00 AM 0.00 0.0 M 4.0 M major wind modification of snowpack
2/11/2011 7:00 AM 0.00 0.0 M 3.5 M Major wind distribution of snowpack.
2/12/2011 7:00 AM 0.00 0.0 M 2.0 M major drift/scour redistribution of snowpack.
2/13/2011 7:00 AM 0.00 0.0 M 1.5 M bare ground to drifts
2/14/2011 7:00 AM 0.00 0.0 M 1.0 M bare ground to drifted
2/15/2011 7:00 AM 0.00 0.0 M 0.5 M bare ground to knee-deep drifts.
2/16/2011 7:00 AM 0.00 0.0 M T M drifts still around.
2/17/2011 7:00 AM 0.05 0.7 M 1.0 M moderately snowfall at 7 am (some recovery is PINK again)
2/18/2011 7:00 AM 0.03 0.4 M 0.5 M
2/19/2011 7:00 AM 0.00 0.0 M T M drifts still around
2/20/2011 7:00 AM 0.11 1.2 M 0.5 M Mostly clear @ 7am. Light rain between ~5-9 pm. Blizzard included midnight hour - big wind continued much of night. Gauge might have picked up extra blown snow???
2/21/2011 7:00 AM T T M 0.5 M remnant drifts
2/22/2011 7:00 AM 0.00 0.0 M 0.5 M remnant drifts
2/23/2011 7:00 AM 0.00 0.0 M T M
2/24/2011 7:00 AM 0.04 0.5 M 0.5 M mostly clear @ 7am. snow overnight.
2/25/2011 7:00 AM 0.36 5.5 M 5.5 M Mod-heavy snowfall @ 7am. Increments: 7am-3pm = 0.6" snow (0.04" water). 3pm-7am = another 4.9" snow (0.32" water).
2/26/2011 7:00 AM 0.49 7.4 M 9.5 M Moderate snowfall (resumption) @ 7 am with no wind. Increments: 7am to noon = 2.9" snow (0.20" water). Noon to 6pm = another 3.1" snow (0.17" water). 6 pm to 11 pm = another 0.8" snow (0.06" water). Big winds thereafter for at least several hours. 11pm to 7 am = another 0.6" snow (0.06" water). Snow-on-ground has been wind modified.
2/27/2011 7:00 AM T T M 7.5 M
2/28/2011 7:00 AM 0.00 0.0 M 6.0 M
3/1/2011 7:00 AM 0.00 0.0 M 4.5 M
3/2/2011 7:00 AM 0.00 0.0 M 3.0 M bare ground to deep drifted
3/3/2011 7:00 AM T T M 2.0 M Beginning heavy snowfall just before 7 am (squall only??)
3/4/2011 7:00 AM 0.08 0.4 M 1.0 M Intermittent snowfall during day mostly melted on contact. No "rain."
3/5/2011 7:00 AM 0.00 0.0 M 1.0 M
3/6/2011 7:00 AM 0.00 0.0 M 0.5 M
3/7/2011 7:00 AM 0.05 0.6 M 1.0 M Low ceiling, a few flurries at 7 am
3/8/2011 7:00 AM T 0.1 M 0.5 M
3/9/2011 7:00 AM T T M 0.5 M a few flurries
3/10/2011 7:00 AM 0.00 0.0 M 0.5 M drifts still around
3/11/2011 7:00 AM 0.00 0.0 M T M
3/12/2011 7:00 AM 0.00 0.0 M T M
3/13/2011 7:00 AM 0.27 4.0 M 4.0 M Snowfall ended at (new) 7 am, but still some clouds around. Gauge had 1" rim buildup to deal with.
3/14/2011 7:00 AM 0.00 0.0 M 0.5 M
3/15/2011 7:00 AM 0.00 0.0 M T M
3/16/2011 7:00 AM 0.00 0.0 M T M
3/17/2011 7:00 AM 0.01 0.1 M T M windy with (melting) snow at 7 am
3/18/2011 7:00 AM 0.22 2.5 M 2.0 M Most blacktop pavements melted clear; thus, on-the-ground is slightly settled.
3/19/2011 7:00 AM 0.00 0.0 M T M
3/20/2011 7:00 AM 0.00 0.0 M T M
3/21/2011 7:00 AM 0.00 0.0 M T M
3/22/2011 7:00 AM 0.08 0.6 M 0.5 M Wet snowfall between 1 & 4 am. All melted from pavements. Followed by sporadic big winds.
3/23/2011 7:00 AM 0.01 0.1 M T M
3/24/2011 7:00 AM 0.00 0.0 M T M
3/25/2011 7:00 AM T T M T M snow squalls during big winds.
3/26/2011 7:00 AM T 0.1 M T M Trace on-the-ground only in shaded areas. Station is on a north-facing slope
3/27/2011 7:00 AM 0.01 0.1 M T M Very light snow at 7 am.
3/28/2011 7:00 AM 0.08 1.3 M 1.0 M Light snow 7 am. Flurries sporadically all preceding day - no accumulation until after dark. 1.3" snowfall was measured at 10:30 pm - additional settled/melted. Guage had both ice and snow.
3/29/2011 7:00 AM 0.01 0.3 M T M Mostly clear & breezy @ 7am. Most "accumulation" was earlier in the day.
3/30/2011 7:00 AM 0.00 0.0 M T M
3/31/2011 7:00 AM 0.01 0.1 M T M A few old drifts on north slopes. Flurries and wind enough to dampen pavement around 6:30 am (immediate melt).
4/1/2011 7:00 AM T T M T M Yucky wind all day.
4/2/2011 7:00 AM 0.00 0.0 M T M a few old drifts left on north hillsides.
4/3/2011 7:00 AM 0.00 0.0 M 0.0 M
4/4/2011 7:00 AM 0.18 1.1 M T M New snow suspect amount because of immediate melt with some wind.
4/5/2011 7:00 AM T T M T M Rare flurries.
4/6/2011 7:00 AM 0.00 0.0 M 0.0 M
4/7/2011 7:00 AM 0.06 T M 0.0 M Wet snow all melted on contact
4/8/2011 7:00 AM 0.00 0.0 M 0.0 M
4/9/2011 7:00 AM 0.00 0.0 M 0.0 M
4/10/2011 7:00 AM 0.21 1.1 M 0.5 M Mostly clear w/haze @ 7am. Thunder, lightning & mostly soft hail (to 1/2" max) began at 9:15 pm with wind (hail rpt filed). Overnight, windy with a mix of tiny soft hail and corn snow. 0.14" water-equivalent came from the early hail (9-10 pm), some of which soon melted, and another 0.07" water-equivalent thereafter from the tiny hail and corn snow. No real "rain." At 7am, cold glass surface had ~1.2" total ice-based mixture on it. Ground heat caused some melting overall (grasses visible thru it in morning); most blacktop is clear.
4/11/2011 7:00 AM T T M T M Blow-over flurries from the continental divide during the day. Remnant hail/graupel from day before.
4/12/2011 7:00 AM 0.00 0.0 M 0.0 M
4/13/2011 7:00 AM 0.00 0.0 M 0.0 M
4/14/2011 7:00 AM 0.93 11.9 0.91 10.0 M Light snow at 7 am. Snow began very late in afternoon. Increments: at 10pm = 8" snow (0.57" water). Another 3.9" (0.36" water) overnight. Huge (6") gauge rim buildup in early segment (water equivalent confirmed with core)!
4/15/2011 7:00 AM 0.05 0.6 M 4.0 M Snow on ground highly modified by wind.
4/16/2011 7:00 AM 0.00 0.0 M 2.0 M
4/17/2011 7:00 AM T T M 0.5 M
4/18/2011 7:00 AM 0.03 0.0 M T M Fell as rain.
4/19/2011 7:00 AM 0.20 0.1 M T M Most rain/snow fell in the evening hours. At 11 pm, 0.1" snowy slush was observed on a cold surface when there was 0.19" water in the gauge. Another 0.01" water appeared thereafter overnight.
4/20/2011 7:00 AM T T M 0.0 M Continental divide "blowover" flurries during the day.
4/21/2011 7:00 AM 0.45 1.6 M 1.0 M Light snow yet @ 7am. Very wet snow all night that melted quickly and didn't accumulate on pavements. There was 1.1" at on cold surface at 11pm and 1.6" at 7am.
4/22/2011 7:00 AM 0.12 0.9 M 1.0 M Light snow at 7 am, but somewhat clearing. 0.07" water before 10pm as rain; another 0.05" water overnight as snow (0.9").
4/23/2011 7:00 AM 0.04 0.7 M 0.5 M Moderate snowfall began after dawn & still occurring at 7 am. Flurries the day before.
4/24/2011 7:00 AM 0.40 5.2 M 4.0 M light flurries @ 7am. Several increments measured for total.
4/25/2011 7:00 AM 0.51 6.6 M 6.0 M Partially clear @ 7am. Increments: by 7pm = 1.6" accumulated snow (0.16" water equivalent). 7pm to 10:30 pm = another 3" snow (0.24" water equivalent). Overnight thereafter = another 2" snow (0.11" water equivalent).
4/26/2011 7:00 AM 0.10 0.8 M 2.0 M
4/27/2011 7:00 AM T T M M M
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 0.09 0.2 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.10 1.2 M M M
5/3/2011 7:00 AM T T M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM T T 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 0.0 M
5/10/2011 7:00 AM 0.00 0.0 M 0.0 M
5/11/2011 7:00 AM 0.33 1.7 M 1.5 M Heavy wet snow at 7am - some accumulation.
5/12/2011 7:00 AM 0.94 4.2 M 3.0 M Overcast at 7 am. Snow measured 3.7" (0.84" water) at 4 pm as brief clearing was beginning. Another 0.5" snow was measured at 10:30 pm, with less of that left at 7 am (0.10" water in gauge).
5/13/2011 7:00 AM T T M 1.0 M
5/14/2011 7:00 AM 0.00 0.0 M T M low ceiling at 7 am
5/15/2011 7:00 AM 0.05 0.2 M T M
5/16/2011 7:00 AM 0.00 0.0 M 0.0 M
5/17/2011 7:00 AM 0.00 0.0 M 0.0 M
5/18/2011 7:00 AM 0.04 0.0 M 0.0 M
5/19/2011 7:00 AM 1.56 6.1 M 4.5 M Fog at 7 am, no snowfall. Total snow is a minimum due to packing & melting. At 6:30 pm, 2.7" (1.02" water) was measured, with another 3.4" (0.54" water) overnight.
5/20/2011 7:00 AM 0.45 1.7 M 3.5 M sunny at 7 am
5/21/2011 7:00 AM T T M T M occasional brief flurries
5/22/2011 7:00 AM T 0.0 M 0.0 M
5/23/2011 7:00 AM 0.00 0.0 M 0.0 M
5/24/2011 7:00 AM 0.13 0.0 M 0.0 M might have included some tiny hail (no hail rpt filed).
5/25/2011 7:00 AM 0.16 0.0 M 0.0 M
5/26/2011 7:00 AM 0.00 0.0 M 0.0 M
5/27/2011 7:00 AM 0.09 0.0 M 0.0 M
5/28/2011 7:00 AM 0.10 0.0 M 0.0 M
5/29/2011 7:00 AM 0.03 0.0 M 0.0 M light fog at 7 am
5/30/2011 7:00 AM 0.00 0.0 M 0.0 M
5/31/2011 7:00 AM T T M 0.0 M flurries around 6 pm
6/1/2011 7:00 AM 0.00 0.0 M 0.0 M
6/2/2011 7:00 AM 0.00 0.0 M 0.0 M
6/3/2011 7:00 AM 0.00 0.0 M 0.0 M
6/4/2011 7:00 AM 0.00 0.0 M 0.0 M
6/5/2011 7:00 AM 0.00 0.0 M 0.0 M
6/6/2011 7:00 AM 0.00 0.0 M 0.0 M
6/7/2011 7:00 AM 0.00 0.0 M 0.0 M
6/8/2011 7:00 AM 0.00 0.0 M 0.0 M
6/9/2011 7:00 AM 0.27 0.0 M 0.0 M Upslope & storms moved in by early evening. Avg pea-sized hail for 5 or 10 min around 9:30 pm (rpt filed).
6/10/2011 7:00 AM 0.00 0.0 M 0.0 M
6/11/2011 7:00 AM 0.00 0.0 M 0.0 M
6/12/2011 7:00 AM 0.00 0.0 M 0.0 M
6/13/2011 7:00 AM 0.00 0.0 M 0.0 M
6/14/2011 7:00 AM 0.00 0.0 M 0.0 M
6/15/2011 7:00 AM 0.00 0.0 M 0.0 M
6/16/2011 7:00 AM 0.00 0.0 M 0.0 M
6/17/2011 7:00 AM 0.12 0.0 M 0.0 M 0.01 in later afternoon (edge of big storm); another 0.11 overnight in several showers beginning at 2:15 am.
6/18/2011 7:00 AM 0.19 0.0 M 0.0 M
6/19/2011 7:00 AM T 0.0 M 0.0 M
6/20/2011 7:00 AM 0.80 0.0 M 0.0 M Overcast at 7 am. Increments = 0.35" rain between 4 and 7 pm; another 0.45" overnight.
6/21/2011 7:00 AM T 0.0 M 0.0 M
6/22/2011 7:00 AM 0.00 0.0 M 0.0 M
6/23/2011 7:00 AM 0.00 0.0 M 0.0 M
6/24/2011 7:00 AM T 0.0 M 0.0 M
6/25/2011 7:00 AM 0.00 0.0 M 0.0 M
6/26/2011 7:00 AM 0.00 0.0 M 0.0 M
6/27/2011 7:00 AM 0.00 0.0 M 0.0 M
6/28/2011 7:00 AM T 0.0 M 0.0 M
6/29/2011 7:00 AM 0.00 0.0 M 0.0 M
6/30/2011 7:00 AM 0.13 0.0 M 0.0 M
7/1/2011 7:00 AM 0.14 0.0 M 0.0 M
7/2/2011 7:00 AM T 0.0 M 0.0 M
7/3/2011 7:00 AM 0.00 0.0 M 0.0 M
7/4/2011 7:00 AM 0.00 0.0 M 0.0 M
7/5/2011 7:00 AM T 0.0 M 0.0 M
7/6/2011 7:00 AM 0.02 0.0 M 0.0 M
7/7/2011 7:00 AM 0.41 0.0 M 0.0 M
7/8/2011 7:00 AM 0.19 0.0 M 0.0 M
7/9/2011 7:00 AM 0.02 0.0 M 0.0 M
7/10/2011 7:00 AM T M M M M
7/11/2011 7:00 AM 0.03 0.0 M 0.0 M
7/12/2011 7:00 AM 0.00 0.0 M 0.0 M
7/13/2011 7:00 AM 0.29 0.0 M 0.0 M
7/14/2011 7:00 AM 0.00 0.0 M 0.0 M
7/15/2011 7:00 AM 0.00 0.0 M 0.0 M
7/16/2011 7:00 AM T 0.0 M 0.0 M
7/17/2011 7:00 AM 0.05 0.0 M 0.0 M
7/18/2011 7:00 AM 0.43 0.0 M 0.0 M
7/19/2011 7:00 AM 0.26 0.0 M 0.0 M
7/20/2011 7:00 AM T 0.0 M 0.0 M
7/21/2011 7:00 AM 0.00 0.0 M 0.0 M
7/22/2011 7:00 AM 0.00 0.0 M 0.0 M
7/23/2011 7:00 AM 0.00 0.0 M 0.0 M
7/24/2011 7:00 AM T 0.0 M 0.0 M A couple sprinkles around 10 pm.
7/25/2011 7:00 AM 0.00 0.0 M 0.0 M
7/26/2011 7:00 AM 0.00 0.0 M 0.0 M
7/27/2011 7:00 AM 0.02 0.0 M 0.0 M
7/28/2011 7:00 AM 0.04 0.0 M 0.0 M
7/29/2011 7:00 AM 0.01 0.0 M 0.0 M
7/30/2011 7:00 AM 0.00 0.0 M 0.0 M
7/31/2011 7:00 AM 0.00 0.0 M 0.0 M
8/1/2011 7:00 AM 0.01 0.0 M 0.0 M
8/2/2011 7:00 AM T 0.0 M 0.0 M
8/3/2011 7:00 AM 0.01 0.0 M 0.0 M
8/4/2011 7:00 AM 0.01 0.0 M 0.0 M
8/5/2011 7:00 AM 0.04 0.0 M 0.0 M
8/6/2011 7:00 AM 0.00 0.0 M 0.0 M
8/7/2011 7:00 AM 0.00 0.0 M 0.0 M
8/8/2011 7:00 AM 0.00 0.0 M 0.0 M
8/9/2011 7:00 AM 0.00 0.0 M 0.0 M
8/10/2011 7:00 AM 0.00 0.0 M 0.0 M
8/11/2011 7:00 AM 0.00 0.0 M 0.0 M
8/12/2011 7:00 AM T 0.0 M 0.0 M
8/13/2011 7:00 AM 0.00 0.0 M 0.0 M
8/14/2011 7:00 AM 0.00 0.0 M 0.0 M
8/15/2011 7:00 AM 0.02 0.0 M 0.0 M
8/16/2011 7:00 AM 0.00 0.0 M 0.0 M
8/17/2011 7:00 AM 0.02 0.0 M 0.0 M
8/18/2011 7:00 AM 0.00 0.0 M 0.0 M
8/19/2011 7:00 AM 0.00 0.0 M 0.0 M
8/20/2011 7:00 AM 0.03 0.0 M 0.0 M
8/21/2011 7:00 AM 0.01 0.0 M 0.0 M
8/22/2011 7:00 AM 0.03 0.0 M 0.0 M It would be nice to get more than "hundredths" at a time eventually yet this summer!
8/23/2011 7:00 AM T 0.0 M 0.0 M
8/24/2011 7:00 AM 0.00 0.0 M 0.0 M
8/25/2011 7:00 AM T 0.0 M 0.0 M several sprinkles seen around 2 pm
8/26/2011 7:00 AM 0.07 0.0 M 0.0 M 0.02" fell around 3 pm; another 0.05" in early evening.
8/27/2011 7:00 AM 0.01 0.0 M 0.0 M
8/28/2011 7:00 AM 0.03 0.0 M 0.0 M
8/29/2011 7:00 AM 0.08 0.0 M 0.0 M 0.01" during the afternoon; another 0.07" overnight.
8/30/2011 7:00 AM T 0.0 M 0.0 M
8/31/2011 7:00 AM T 0.0 M 0.0 M
9/1/2011 7:00 AM 0.01 0.0 M 0.0 M
9/2/2011 7:00 AM 0.00 0.0 M 0.0 M
9/3/2011 7:00 AM T 0.0 M 0.0 M
9/4/2011 7:00 AM T 0.0 M 0.0 M
9/5/2011 7:00 AM 0.00 0.0 M 0.0 M
9/6/2011 7:00 AM 0.00 0.0 M 0.0 M
9/7/2011 7:00 AM 0.43 0.0 M 0.0 M Overcast and wet pavement at 7 am. 1st daily more than "hundredths" since mid-July! Already more than the whole month of August.
9/8/2011 7:00 AM 0.26 0.0 M 0.0 M
9/9/2011 7:00 AM 0.00 0.0 M 0.0 M
9/10/2011 7:00 AM 0.00 0.0 M 0.0 M
9/11/2011 7:00 AM 0.00 0.0 M 0.0 M
9/12/2011 7:00 AM 0.00 0.0 M 0.0 M
9/13/2011 7:00 AM 0.00 0.0 M 0.0 M
9/14/2011 7:00 AM 0.00 0.0 M 0.0 M
9/15/2011 7:00 AM 0.41 0.0 M 0.0 M light rain at 7 am.
9/16/2011 7:00 AM 0.02 0.0 M 0.0 M
9/17/2011 7:00 AM 0.00 0.0 M 0.0 M
9/18/2011 7:00 AM 0.09 0.0 M 0.0 M
9/19/2011 7:00 AM 0.00 0.0 M 0.0 M
9/20/2011 7:00 AM 0.00 0.0 M 0.0 M
9/21/2011 7:00 AM T 0.0 M 0.0 M
9/22/2011 7:00 AM 0.01 0.0 M 0.0 M
9/23/2011 7:00 AM 0.00 0.0 M 0.0 M
9/24/2011 7:00 AM 0.00 0.0 M 0.0 M
9/25/2011 7:00 AM 0.00 0.0 M 0.0 M
9/26/2011 7:00 AM 0.00 0.0 M 0.0 M
9/27/2011 7:00 AM 0.00 0.0 M 0.0 M
9/28/2011 7:00 AM 0.00 0.0 M 0.0 M
9/29/2011 7:00 AM 0.00 0.0 M 0.0 M
9/30/2011 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
4/9/2011 9:18 PM No hail pad. Thunder began @9:15 pm with very bright lightning. Hail uniformly covered ground. 1/2" Grape 1/4" Pea Size Rice Mixed|White Ice 7 1min no damage Continuous False Before rain After smaller hail 30-40 0.3
6/8/2011 9:30 PM NA 1/4" Pea Size NA Hard|White Ice 5 10min no damage Continuous False After rain