Station Overview Station Location
Station Number CO-BO-344 Latitude 40.185501
Station Name Allenspark 1.0 SSE Longitude -105.51493
County Boulder Elevation (ft) 8311



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 12 1.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 1.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 1.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 1.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 1.32 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 2.46 0.30 16 0.22 10 0.08 6 1 1 1 5.0 1 1
April 13 2.99 1.05 29 0.70 2 0.35 27 1 1 0 10.0 1 1
May 13 2.77 2.01 32 0.00 2 2.01 30 1 0 0 0.0 0 0
June 13 1.87 0.91 30 0.30 12 0.61 18 3 2 2 0.0 0 0
July 13 2.35 4.59 32 2.57 8 2.02 24 2 2 1 0.0 0 0
Aug 13 2.37 1.87 26 0.00 0 1.87 26 4 0 0 0.0 0 0
Sept 13 1.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 23.77" 10.73" 165 days 3.79" 34 6.94" 131 days 12 6 days 4 days 15.0" 2 days 2 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013 T
3/12/2013 0.22
3/13/2013 **
3/14/2013 **
3/15/2013 **
3/16/2013 **
3/17/2013 **
3/18/2013 0.08
3/19/2013 M
3/20/2013 M
3/21/2013 M
3/22/2013 M
3/23/2013 M
3/24/2013 0.00
3/25/2013 0.00
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013
4/3/2013 **
4/4/2013 **
4/5/2013 **
4/6/2013 **
4/7/2013 **
4/8/2013 0.35
4/9/2013
4/10/2013 **
4/11/2013 **
4/12/2013 **
4/13/2013 **
4/14/2013 **
4/15/2013 0.70 **
4/16/2013 **
4/17/2013 **
4/18/2013 **
4/19/2013 **
4/20/2013 **
4/21/2013 **
4/22/2013 **
4/23/2013 **
4/24/2013 **
4/25/2013 **
4/26/2013 **
4/27/2013 **
4/28/2013 **
4/29/2013 **
4/30/2013 **
5/1/2013 **
5/2/2013 **
5/3/2013 **
5/4/2013 **
5/5/2013 **
5/6/2013 **
5/7/2013 **
5/8/2013 **
5/9/2013 **
5/10/2013 **
5/11/2013 **
5/12/2013 2.01
5/13/2013 0.00
5/14/2013 **
5/15/2013 **
5/16/2013 **
5/17/2013 0.00 **
5/18/2013 **
5/19/2013 **
5/20/2013 **
5/21/2013 **
5/22/2013 **
5/23/2013 **
5/24/2013 **
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 **
5/29/2013 **
5/30/2013 **
5/31/2013 **
6/1/2013 **
6/2/2013 **
6/3/2013 0.32
6/4/2013 T
6/5/2013 **
6/6/2013 **
6/7/2013 0.05
6/8/2013 T
6/9/2013 **
6/10/2013 **
6/11/2013 **
6/12/2013 **
6/13/2013 **
6/14/2013 **
6/15/2013 **
6/16/2013 **
6/17/2013 **
6/18/2013 **
6/19/2013 **
6/20/2013 0.24
6/21/2013 0.00
6/22/2013 0.00
6/23/2013 0.00
6/24/2013 0.00
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.29
6/30/2013 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2013 T **
7/2/2013 **
7/3/2013 **
7/4/2013 **
7/5/2013 **
7/6/2013 **
7/7/2013 **
7/8/2013 1.04
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.55
7/15/2013 2.02
7/16/2013 **
7/17/2013 **
7/18/2013 **
7/19/2013 **
7/20/2013 **
7/21/2013 **
7/22/2013 **
7/23/2013 **
7/24/2013 **
7/25/2013 **
7/26/2013 **
7/27/2013 **
7/28/2013 **
7/29/2013 0.98
7/30/2013 **
7/31/2013 **
8/1/2013 **
8/2/2013 **
8/3/2013 **
8/4/2013 **
8/5/2013 0.28
8/6/2013 **
8/7/2013 **
8/8/2013 **
8/9/2013 **
8/10/2013 **
8/11/2013 0.45
8/12/2013 **
8/13/2013 **
8/14/2013 **
8/15/2013 **
8/16/2013 **
8/17/2013 0.83
8/18/2013 **
8/19/2013 **
8/20/2013 **
8/21/2013 **
8/22/2013 **
8/23/2013 **
8/24/2013 **
8/25/2013 **
8/26/2013 0.31
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013
9/13/2013
9/14/2013
9/15/2013
9/16/2013
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/11/2013 8:00 AM T T M 4.0 0.42
3/12/2013 9:30 AM 0.22 5.0 0.22 M M
3/19/2013 8:00 AM M M M M M
3/20/2013 8:00 AM M M M M M
3/21/2013 8:00 AM M M M M M
3/22/2013 8:00 AM M M M M M
3/23/2013 8:00 AM M M M M M
3/24/2013 8:00 AM 0.00 0.0 M M M
3/25/2013 8:00 AM 0.00 0.0 M M M
3/26/2013 8:00 AM 0.00 0.0 M M M
3/27/2013 8:00 AM 0.00 0.0 M M M
3/28/2013 8:00 AM 0.00 0.0 M M M
3/29/2013 8:00 AM 0.00 0.0 M M M
3/30/2013 8:00 AM 0.00 0.0 M M M
3/31/2013 8:00 AM 0.00 0.0 M M M
4/1/2013 8:00 AM 0.00 0.0 M T M
4/15/2013 8:00 AM 0.70 10.0 0.70 10.0 0.70
5/13/2013 8:00 AM 0.00 0.0 M M M
5/17/2013 8:00 AM 0.00 0.0 M M M
6/4/2013 8:00 AM T M M M M
6/8/2013 8:00 AM T M M M M
6/21/2013 8:00 AM 0.00 0.0 M M M
6/22/2013 8:00 AM 0.00 0.0 M M M
6/23/2013 8:00 AM 0.00 0.0 M M M
6/24/2013 8:00 AM 0.00 0.0 M M M
6/25/2013 8:00 AM 0.00 0.0 M M M
6/26/2013 8:00 AM 0.00 0.0 M M M
6/27/2013 8:00 AM 0.00 0.0 M M M
6/28/2013 8:00 AM 0.00 0.0 M M M
6/29/2013 8:00 AM 0.29 M M M M
6/30/2013 8:00 AM 0.01 M M M M
7/1/2013 8:00 AM T M M M M
7/9/2013 8:00 AM 0.00 0.0 M M M
7/10/2013 8:00 AM 0.00 0.0 M M M
7/11/2013 8:00 AM 0.00 0.0 M M M
7/12/2013 8:00 AM 0.00 0.0 M M M
7/13/2013 8:00 AM 0.00 0.0 M M M
7/14/2013 8:00 AM 0.55 M M M M
7/15/2013 8:00 AM 2.02 M M M M This caused lots of errosion



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/13/2013 3/18/2013 8:00 AM 6 0.08 T M
4/3/2013 4/08/2013 8:00 AM 6 0.35 T M
4/10/2013 5/12/2013 8:00 AM 33 2.01 M M
5/14/2013 6/03/2013 7:00 AM 21 0.32 0.0 0.00
6/5/2013 6/07/2013 8:00 AM 3 0.05 M M
6/9/2013 6/20/2013 3:00 PM 12 0.24 0.0 0.00
7/1/2013 7/08/2013 8:00 AM 8 1.04 0.0 0.00
7/16/2013 7/29/2013 1:12 PM 14 0.98 0.0 M
7/30/2013 8/05/2013 10:13 AM 7 0.28 M M
8/6/2013 8/11/2013 7:00 AM 6 0.45 M M
8/12/2013 8/17/2013 7:00 AM 6 0.83 0.0 0.00
8/18/2013 8/26/2013 7:00 AM 9 0.31 0.0 0.00



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
6/17/2013 2:00 PM This hail report is from several people who have not been trained in reporting. 7/8" Nickel Size 7/8" Nickel Size 1/2" Grape 30 10min no damage Continuous False Same time as rain
7/7/2013 2:45 PM Rain / Hail lasted about 3 hours. Some hail melted before the next batch of hail. 3/8" 3/8" Rice Hard|White Ice no damage Intermittent True Same time as rain Before smaller hail .5