Station Overview Station Location
Station Number CO-BO-146 Latitude 40.226333
Station Name Lyons 0.3 NNE Longitude -105.266667
County Boulder Elevation (ft) 5399



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 1.07 0.60 31 0.60 31 0.00 0 0 6 4 0.0 0 0
Nov 10 0.86 0.58 30 0.58 30 0.00 0 0 6 4 2.3 3 3
Dec 10 0.50 0.34 31 0.34 31 0.00 0 0 4 5 4.6 3 2
Jan 11 0.48 0.45 31 0.45 31 0.00 0 0 3 4 5.8 3 12
Feb 11 0.56 1.14 28 1.14 28 0.00 0 0 7 2 12.8 7 18
March 11 1.57 0.23 31 0.23 31 0.00 0 0 4 4 0.7 1 1
April 11 2.00 2.34 30 2.34 30 0.00 0 0 13 4 2.4 3 1
May 11 2.48 4.20 31 4.20 31 0.00 0 0 13 3 0.0 0 0
June 11 2.26 1.12 30 1.12 30 0.00 0 0 7 2 0.0 0 0
July 11 1.72 2.71 31 2.71 31 0.00 0 0 13 5 0.0 0 0
Aug 11 1.41 0.40 31 0.40 31 0.00 0 0 8 4 0.0 0 0
Sept 11 1.57 2.46 30 2.46 30 0.00 0 0 6 4 0.0 0 0
Water Year Totals: 16.48" 16.57" 365 days 16.57" 365 0.00" 0 days 0 90 days 45 days 28.6" 20 days 37 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 T
10/7/2010 0.00
10/8/2010 T
10/9/2010 0.00
10/10/2010 T
10/11/2010 0.06
10/12/2010 0.21
10/13/2010 0.16
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 0.12
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.02
10/24/2010 T
10/25/2010 0.00
10/26/2010 0.00
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.03
11/1/2010 0.06
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 0.00
11/10/2010 0.30
11/11/2010 0.10
11/12/2010 T
11/13/2010 0.00
11/14/2010 0.03
11/15/2010 T
11/16/2010 T
11/17/2010 0.04
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.05
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 T
11/30/2010 0.00
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 T
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 T
12/16/2010 T
12/17/2010 T
12/18/2010 0.02
12/19/2010 0.00
12/20/2010 T
12/21/2010 0.03
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 0.00
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 0.03
12/31/2010 0.26
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 0.05
1/10/2011 0.36
1/11/2011 0.00
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 T
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 0.04
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 T
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 T
2/1/2011 0.14
2/2/2011 T
2/3/2011 0.00
2/4/2011 0.05
2/5/2011 T
2/6/2011 0.39
2/7/2011 0.00
2/8/2011 0.11
2/9/2011 0.07
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 0.00
2/21/2011 0.00
2/22/2011 0.00
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.24
2/26/2011 0.14
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 T
3/5/2011 T
3/6/2011 0.00
3/7/2011 0.01
3/8/2011 0.01
3/9/2011 T
3/10/2011 0.00
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.07
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 T
3/20/2011 0.00
3/21/2011 0.00
3/22/2011 0.00
3/23/2011 0.00
3/24/2011 0.00
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.14
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 0.13
4/5/2011 0.00
4/6/2011 T
4/7/2011 0.05
4/8/2011 T
4/9/2011 0.00
4/10/2011 0.15
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 1.09
4/15/2011 0.01
4/16/2011 0.00
4/17/2011 0.00
4/18/2011 T
4/19/2011 0.25
4/20/2011 0.00
4/21/2011 0.21
4/22/2011 0.03
4/23/2011 0.03
4/24/2011 0.05
4/25/2011 0.30
4/26/2011 0.03
4/27/2011 0.01
4/28/2011 T
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 T
5/3/2011 0.04
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 0.58
5/12/2011 0.60
5/13/2011 0.16
5/14/2011 0.00
5/15/2011 0.26
5/16/2011 0.05
5/17/2011 0.00
5/18/2011 0.08
5/19/2011 1.78
5/20/2011 0.39
5/21/2011 0.02
5/22/2011 0.00
5/23/2011 0.00
5/24/2011 0.03
5/25/2011 0.19
5/26/2011 T
5/27/2011 0.00
5/28/2011 T
5/29/2011 0.02
5/30/2011 0.00
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 0.31
6/10/2011 0.03
6/11/2011 0.00
6/12/2011 T
6/13/2011 0.00
6/14/2011 0.04
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.07
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.57
6/21/2011 0.01
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 0.00
6/29/2011 0.00
6/30/2011 0.09
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.03
7/2/2011 T
7/3/2011 0.00
7/4/2011 T
7/5/2011 0.00
7/6/2011 0.01
7/7/2011 T
7/8/2011 0.71
7/9/2011 0.00
7/10/2011 T
7/11/2011 0.27
7/12/2011 0.96
7/13/2011 0.34
7/14/2011 0.27
7/15/2011 0.01
7/16/2011 T
7/17/2011 0.03
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.01
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.01
7/28/2011 0.03
7/29/2011 0.03
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.03
8/2/2011 0.00
8/3/2011 T
8/4/2011 0.00
8/5/2011 0.01
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 0.05
8/16/2011 0.00
8/17/2011 0.12
8/18/2011 0.01
8/19/2011 0.00
8/20/2011 0.08
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 T
8/27/2011 0.00
8/28/2011 T
8/29/2011 0.08
8/30/2011 0.00
8/31/2011 0.02
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.03
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.47
9/8/2011 0.43
9/9/2011 T
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.01
9/14/2011 0.00
9/15/2011 1.51
9/16/2011 0.01
9/17/2011 T
9/18/2011 T
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 T
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 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM T M M M M
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM T M M M M Noticed very light rain at 6am.
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM T M M M M Trace rainfall in the wee hours.
10/11/2010 7:00 AM 0.06 M M M M Trace drops now and then during the day. Overnight measurable precip.
10/12/2010 7:00 AM 0.21 M M M M Rain overnight.
10/13/2010 7:00 AM 0.16 M M M M Rain ending midday.
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 0.12 M M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.02 M M M M
10/24/2010 7:00 AM T M M M M
10/25/2010 7:00 AM 0.00 0.0 M M M
10/26/2010 7:00 AM 0.00 0.0 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 0.03 M M M M A little rain overnight.
11/1/2010 7:00 AM 0.06 M M M M Rain overnight.
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 0.00 0.0 M M M
11/10/2010 7:00 AM 0.30 T M 0.0 M Trace snow. Heavy frost overnight.
11/11/2010 7:00 AM 0.10 1.3 M 1.0 M Light snow in the evening and overnight. Continuing. Overnight low 31F.
11/12/2010 7:00 AM T T M T M
11/13/2010 7:00 AM 0.00 0.0 M T M
11/14/2010 7:00 AM 0.03 0.5 M 0.5 M
11/15/2010 7:00 AM T T M T M Light snow ~6:30am thru observation time.
11/16/2010 7:00 AM T T M 0.0 M
11/17/2010 7:00 AM 0.04 0.0 M 0.0 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 0.0 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 0.05 0.5 M 0.5 M
11/23/2010 7:00 AM 0.00 0.0 M T M
11/24/2010 7:00 AM 0.00 0.0 M T M
11/25/2010 7:00 AM 0.00 0.0 M 0.0 M
11/26/2010 7:00 AM 0.00 0.0 M 0.0 M
11/27/2010 7:00 AM 0.00 0.0 M 0.0 M
11/28/2010 7:00 AM 0.00 0.0 M 0.0 M
11/29/2010 7:00 AM T T M T M Light snow 3-4:30pm, resuming again later in the evening.
11/30/2010 7:00 AM 0.00 0.0 M 0.0 M
12/1/2010 7:00 AM 0.00 0.0 M 0.0 M
12/2/2010 7:00 AM 0.00 0.0 M 0.0 M
12/3/2010 7:00 AM 0.00 0.0 M M M High winds overnight drove the temp up to 61F. Currently 53F.
12/4/2010 7:00 AM 0.00 0.0 M 0.0 M Strong winds during the day. High around 60F.
12/5/2010 7:00 AM 0.00 0.0 M 0.0 M
12/6/2010 7:00 AM 0.00 0.0 M 0.0 M
12/7/2010 7:00 AM 0.00 0.0 M 0.0 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 0.0 M
12/10/2010 7:00 AM 0.00 0.0 M 0.0 M
12/11/2010 7:00 AM T M M 0.0 M
12/12/2010 7:00 AM 0.00 0.0 M 0.0 M
12/13/2010 7:00 AM 0.00 0.0 M 0.0 M Warming winds. 50F at 8pm. 40F this morning.
12/14/2010 7:00 AM 0.00 0.0 M 0.0 M
12/15/2010 7:00 AM T 0.0 M 0.0 M My neighbor reported trace rainfall. 3:30pm
12/16/2010 7:00 AM T 0.0 M 0.0 M
12/17/2010 7:00 AM T T M T M Light snow starting to accumulate.
12/18/2010 7:00 AM 0.02 0.2 M T M
12/19/2010 7:00 AM 0.00 0.0 M T M
12/20/2010 7:00 AM T 0.0 M 0.0 0.00
12/21/2010 7:00 AM 0.03 0.0 M 0.0 M Light rain.
12/22/2010 7:00 AM 0.00 0.0 M 0.0 M
12/23/2010 7:00 AM 0.00 0.0 M 0.0 M
12/24/2010 7:00 AM 0.00 0.0 M 0.0 M
12/25/2010 7:00 AM 0.00 0.0 M 0.0 M
12/26/2010 7:00 AM 0.00 0.0 M 0.0 M High near 50F.
12/27/2010 7:00 AM 0.00 0.0 M 0.0 M High in the low 50s.
12/28/2010 7:00 AM 0.00 0.0 M 0.0 M
12/29/2010 7:00 AM 0.00 0.0 M 0.0 M
12/30/2010 7:00 AM 0.03 0.6 M 0.5 M High above 50F.
12/31/2010 7:00 AM 0.26 3.8 M 4.0 M
1/1/2011 7:00 AM T T M 4.0 M Overnight low 3F.
1/2/2011 7:00 AM 0.00 0.0 M 3.0 M Overnight low -2F, then mild winds lifting temp to 26F by observation time.
1/3/2011 7:00 AM 0.00 0.0 M 2.5 M
1/4/2011 7:00 AM 0.00 0.0 M 2.0 M
1/5/2011 7:00 AM 0.00 0.0 M 1.5 M
1/6/2011 7:00 AM 0.00 0.0 M 1.0 M
1/7/2011 7:00 AM 0.00 0.0 M 0.5 M Overnight temps were as warm as 45F. Current temp 34F.
1/8/2011 7:00 AM 0.00 0.0 M T M
1/9/2011 7:00 AM 0.05 0.5 M 0.5 M A light covering (approx .1") of snow already at 530am.
1/10/2011 7:00 AM 0.36 4.8 M 5.0 M Overnight snow stopped. Low -3F.
1/11/2011 7:00 AM 0.00 0.0 M M M
1/12/2011 7:00 AM 0.00 0.0 M 4.0 M Overnight -2F.
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 T 0.0 M 2.5 M Light rain at 6:30am.
1/18/2011 7:00 AM 0.00 0.0 M T M
1/19/2011 7:00 AM 0.00 0.0 M T M
1/20/2011 7:00 AM 0.04 0.5 M 0.5 M
1/21/2011 7:00 AM 0.00 0.0 M T M Winds lifted temps into the mid to upper 30s throughout the night.
1/22/2011 7:00 AM 0.00 0.0 M T M Overnight strongs winds buoying temps to near 40F.
1/23/2011 7:00 AM T T M T M
1/24/2011 7:00 AM 0.00 0.0 M T M
1/25/2011 7:00 AM 0.00 0.0 M T M
1/26/2011 7:00 AM 0.00 0.0 M T M
1/27/2011 7:00 AM 0.00 0.0 M T M Temps rose to 39F overnight. Low 27F.
1/28/2011 7:00 AM 0.00 0.0 M T M Overnight temps rose as high as 48F. Current temp 39F.
1/29/2011 7:00 AM 0.00 0.0 M 0.0 M
1/30/2011 7:00 AM 0.00 0.0 M 0.0 M
1/31/2011 7:00 AM T 0.0 M 0.0 M Rain/freezing starting approx 4am (guesstimate). 10 degree temperature drop to mid teens in the hour before sunrise.
2/1/2011 7:00 AM 0.14 1.8 M 2.0 M Overnight low and current temp -8F. Light snow falling.
2/2/2011 7:00 AM T T M 2.0 M Overnight low and current temp -17F.
2/3/2011 7:00 AM 0.00 0.0 M 2.0 M Overnight -6F, rising to 2F by 5am. Currently 7F.
2/4/2011 7:00 AM 0.05 0.7 M 2.0 M
2/5/2011 7:00 AM T T M 1.5 M
2/6/2011 7:00 AM 0.39 3.9 M 4.0 M Snow finished shortly before 7am
2/7/2011 7:00 AM 0.00 0.0 M 3.5 M Overnight 6F.
2/8/2011 7:00 AM 0.11 0.8 M 3.5 M Winds last night may have distorted the measurements. Overnight low 4F.
2/9/2011 7:00 AM 0.07 0.5 M 3.5 M Overnight -8F.
2/10/2011 7:00 AM 0.00 0.0 M 4.0 M Overnight 1F.
2/11/2011 7:00 AM 0.00 0.0 M 4.0 M Overnight 9F.
2/12/2011 7:00 AM 0.00 0.0 M 4.0 M
2/13/2011 7:00 AM 0.00 0.0 M 3.5 M
2/14/2011 7:00 AM 0.00 0.0 M 2.0 M High 66F.
2/15/2011 7:00 AM 0.00 0.0 M 0.5 M
2/16/2011 7:00 AM 0.00 0.0 M T M High temp in the mid 60s.
2/17/2011 7:00 AM 0.00 0.0 M T M
2/18/2011 7:00 AM 0.00 0.0 M T M
2/19/2011 7:00 AM 0.00 0.0 M T M
2/20/2011 7:00 AM 0.00 0.0 M T M
2/21/2011 7:00 AM 0.00 0.0 M 0.0 M
2/22/2011 7:00 AM 0.00 0.0 M 0.0 M
2/23/2011 7:00 AM 0.00 0.0 M 0.0 M
2/24/2011 7:00 AM 0.00 0.0 M 0.0 M
2/25/2011 7:00 AM 0.24 3.8 M 4.0 M
2/26/2011 7:00 AM 0.14 1.3 M 4.5 M
2/27/2011 7:00 AM 0.00 0.0 M 0.5 M
2/28/2011 7:00 AM 0.00 0.0 M T M
3/1/2011 7:00 AM 0.00 0.0 M T M
3/2/2011 7:00 AM 0.00 0.0 M T M
3/3/2011 7:00 AM 0.00 0.0 M 0.0 M
3/4/2011 7:00 AM T 0.0 M 0.0 M
3/5/2011 7:00 AM T 0.0 M 0.0 M Trace showers mid morning and early afternoon.
3/6/2011 7:00 AM 0.00 0.0 M 0.0 M
3/7/2011 7:00 AM 0.01 T M T M Freezing rain and a few snow flakes. Low 21F.
3/8/2011 7:00 AM 0.01 T M T M Freezing rain and light snow.
3/9/2011 7:00 AM T T M 0.0 M Trace snow in the morning.
3/10/2011 7:00 AM 0.00 0.0 M 0.0 M
3/11/2011 7:00 AM 0.00 0.0 M 0.0 M
3/12/2011 7:00 AM 0.00 0.0 M 0.0 M
3/13/2011 7:00 AM 0.07 M M 0.0 M Overnight rainfall.
3/14/2011 7:00 AM 0.00 0.0 M 0.0 M
3/15/2011 7:00 AM 0.00 0.0 M 0.0 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 0.00 0.0 M 0.0 M
3/19/2011 7:00 AM T T M 0.0 M Trace rain/snow ending early.
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 0.00 0.0 M 0.0 M
3/23/2011 7:00 AM 0.00 0.0 M 0.0 M High winds.
3/24/2011 7:00 AM 0.00 0.0 M 0.0 M
3/25/2011 7:00 AM 0.00 0.0 M 0.0 M
3/26/2011 7:00 AM 0.00 0.0 M 0.0 M
3/27/2011 7:00 AM 0.00 0.0 M 0.0 M
3/28/2011 7:00 AM 0.00 0.0 M 0.0 M
3/29/2011 7:00 AM 0.14 0.7 M 0.5 M Snow overnight. Found 0.02" ice frozen in the bottom of the inner tube of the gauge. It might have fallen as rain..
3/30/2011 7:00 AM 0.00 0.0 M 0.0 M
3/31/2011 7:00 AM 0.00 0.0 M 0.0 M
4/1/2011 7:00 AM 0.00 0.0 M 0.0 M
4/2/2011 7:00 AM 0.00 0.0 M 0.0 M
4/3/2011 7:00 AM 0.00 0.0 M 0.0 M
4/4/2011 7:00 AM 0.13 T M 0.0 M Rain snow mix (mostly rain) starting late morning and continuing throughout the afternoon accumulating 0.12" by 6pm (0.09" by noon). Distinct change to snow approximately 6:10pm. 0.01" water content from the snow.
4/5/2011 7:00 AM 0.00 0.0 M 0.0 M
4/6/2011 7:00 AM T M M 0.0 M A very, very light rainfall this morning.
4/7/2011 7:00 AM 0.05 M M 0.0 M Light rain off and on.
4/8/2011 7:00 AM T M M 0.0 M
4/9/2011 7:00 AM 0.00 0.0 M 0.0 M
4/10/2011 7:00 AM 0.15 0.1 M T M Rainfall at 10pm and again between midnight and 1am..turning to snow by 1am. 0.03" noticed as water before the snow started.
4/11/2011 7:00 AM 0.00 0.0 M 0.0 M
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 1.09 2.0 M 2.0 M 0.37" rainfall by 10:15pm. Rain changed to snow sometime in the night. At 6am recorded 0.70" water in the gauge, not including snowfall. After melting the snow down at 7am I had 1.09" water total.
4/15/2011 7:00 AM 0.01 T M 0.0 M Light snow ending in the morning.
4/16/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 7:00 AM 0.00 0.0 M 0.0 M
4/18/2011 7:00 AM T M M 0.0 M A few drops around 4:30pm and probably at other times.
4/19/2011 7:00 AM 0.25 M M 0.0 M 0.15" by 10pm. Rain had finished well before 5am.
4/20/2011 7:00 AM 0.00 0.0 M 0.0 M
4/21/2011 7:00 AM 0.21 M M 0.0 M
4/22/2011 7:00 AM 0.03 M M 0.0 M
4/23/2011 7:00 AM 0.03 0.3 M M M Light snow at dawn, continuing. 31F.
4/24/2011 7:00 AM 0.05 M M M M
4/25/2011 7:00 AM 0.30 M M 0.0 M
4/26/2011 7:00 AM 0.03 M M 0.0 M
4/27/2011 7:00 AM 0.01 M M 0.0 M
4/28/2011 7:00 AM T M M 0.0 M
4/29/2011 7:00 AM 0.00 0.0 M 0.0 M
4/30/2011 7:00 AM 0.00 0.0 M 0.0 M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM T T M 0.0 M Brief flurries at 3pm. Light snow at 8:20pm lasting for about 30 min.
5/3/2011 7:00 AM 0.04 T M 0.0 M My neighbor reported to me a mix of snow/rain/graupel around noon.
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.00 0.0 M 0.0 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 0.58 M M M M 0.31" at 5:30am. 0.58" at 7am.
5/12/2011 7:00 AM 0.60 M M M M 0.46" by 10pm.
5/13/2011 7:00 AM 0.16 M M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.26 M M M M
5/16/2011 7:00 AM 0.05 M M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.08 M M M M
5/19/2011 7:00 AM 1.78 M M M M Rain began early afternoon. 6pm 0.97". 9pm 1.42". Rain was ending around 6am. My neighbor reported some small hail from 1:45pm to 1:50pm.
5/20/2011 7:00 AM 0.39 M M M M 0.30" by 10pm. Another 0.09" overnight. Currently blue skies.
5/21/2011 7:00 AM 0.02 M M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.00 0.0 M M M
5/24/2011 7:00 AM 0.03 M M M M
5/25/2011 7:00 AM 0.19 M M M M
5/26/2011 7:00 AM T M M M M
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM T M M M M Brief trace rain materializing from a blue sky.
5/29/2011 7:00 AM 0.02 M 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 0.00 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 0.31 M M M M Some trace showers in the evening, then real rain sometime after 10pm. Heavier shower around 4am.
6/10/2011 7:00 AM 0.03 M M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM T M M M M Trace showers off and on for a couple of hours.
6/13/2011 7:00 AM 0.00 0.0 M M M Beautiful day. Why can't every day be just like this?
6/14/2011 7:00 AM 0.04 M 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 0.07 M M M M Loud thunder 4:30am and light rain.
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 0.57 M M M M
6/21/2011 7:00 AM 0.01 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 T M 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 0.09 M M M M Heavy shower 1:25p to 1:45p producing 0.09". Trace showers noticed again at 4:30p, 9:30p.
7/1/2011 7:00 AM 0.03 M M M M
7/2/2011 7:00 AM T M M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 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 0.01 M M M M
7/7/2011 7:00 AM T M M M M
7/8/2011 7:00 AM 0.71 M M M M Rain starting approx 6pm. Heavy rain between 6:15 and 6:35 (0.50"). Total by 7pm: 0.58". 7:30pm: 0.68". Rain mostly stopped but a few showers overnight added 0.03".
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM T M M M M
7/11/2011 7:00 AM 0.27 M M M M
7/12/2011 7:00 AM 0.96 M M M M Heavy downpour at about 3:40pm dropping nearly an inch of rain. Winds, rain falling at severe angle. Some small hail ~4pm (presumed rice size). Storm details were conveyed to me by a neighbor. Some light showers later (approx 5:30pm), but over .9" apparently fell between 3:30 and 4:30pm.
7/13/2011 7:00 AM 0.34 M M M M Light rain resumed around 10pm (with a 0.02" accum from previous showers). At 10:25pm noted 0.10" in gauge, just as rains became hard. Rain tapering off at 10:40pm with 0.33" accum (0.23" fell in that 15 min period).
7/14/2011 7:00 AM 0.27 M M M M
7/15/2011 7:00 AM 0.01 M M M M
7/16/2011 7:00 AM T M M M M
7/17/2011 7:00 AM 0.03 M 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 0.01 M M M 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 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.01 M M M M
7/28/2011 7:00 AM 0.03 M M M M Light showers at 5pm and 8pm (these times are rough guesses).
7/29/2011 7:00 AM 0.03 M M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 7:00 AM 0.00 0.0 M M M High 95F. Low (24 hours ago) 57F. Current 60F.
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 T M M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.01 M 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 High 92F. Low 56F.
8/8/2011 7:00 AM 0.00 0.0 M M M High 93F. Low 58F.
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 T M 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 0.05 M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.12 M M M M
8/18/2011 7:00 AM 0.01 M M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.08 M M M M 5-6pm 0.07". Light rain again after 8pm.
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M M M
8/26/2011 7:00 AM T M M M M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM T M M M M
8/29/2011 7:00 AM 0.08 M M M M Overnight showers.
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.02 M M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 7:00 AM 0.03 M M M M Very heavy sudden cloudburst with very loud thunder.
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 0.00 0.0 M M M
9/7/2011 7:00 AM 0.47 M M M M
9/8/2011 7:00 AM 0.43 M M M M
9/9/2011 7:00 AM T 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 0.01 M M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 1.51 M M M M
9/16/2011 7:00 AM 0.01 M M M M
9/17/2011 7:00 AM T M M M M
9/18/2011 7:00 AM T M 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 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 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 T M 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



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