Station Overview Station Location
Station Number VT-CH-11 Latitude 44.598107
Station Name Underhill 5.1 NNE Longitude -72.918762
County Chittenden Elevation (ft) 909



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 5.06 9.02 30 9.02 30 0.00 0 0 17 0 0.0 0 0
Nov 10 4.36 2.01 10 2.01 10 0.00 0 0 6 0 0.0 0 0
Dec 10 3.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 3.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 2.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 3.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 3.58 4.64 6 4.64 6 0.00 0 0 6 0 0.0 0 0
May 11 4.00 10.45 30 8.85 28 1.60 2 1 16 2 0.0 0 0
June 11 4.61 3.95 30 3.95 30 0.00 0 0 17 2 0.0 0 0
July 11 4.68 4.16 30 4.16 30 0.00 0 0 15 2 0.0 0 0
Aug 11 5.02 8.15 26 8.15 26 0.00 0 0 16 2 0.0 0 0
Sept 11 4.45 4.59 15 4.32 13 0.27 2 1 5 1 0.0 0 0
Water Year Totals: 47.73" 46.97" 177 days 45.10" 173 1.87" 4 days 2 98 days 9 days 0.0" 0 days 0 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 2.90
10/2/2010 1.00
10/3/2010 0.01
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.02
10/7/2010 0.37
10/8/2010 0.39
10/9/2010 0.11
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.56
10/16/2010 2.09
10/17/2010 0.04
10/18/2010 0.00
10/19/2010
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.60
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.10
10/26/2010 0.11
10/27/2010 0.25
10/28/2010 0.00
10/29/2010 0.03
10/30/2010 0.10
10/31/2010 0.34
11/1/2010 0.04
11/2/2010 0.03
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.68
11/6/2010
11/7/2010 0.00
11/8/2010 0.38
11/9/2010 0.55
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010 0.00
11/15/2010
11/16/2010
11/17/2010 0.33
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
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
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
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011 1.05
4/12/2011 0.04
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011 2.23
4/28/2011 0.59
4/29/2011 0.67
4/30/2011 0.06
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 **
5/4/2011 1.60
5/5/2011 0.54
5/6/2011 0.24
5/7/2011
5/8/2011 T
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.98
5/16/2011 0.98
5/17/2011 0.72
5/18/2011 0.03
5/19/2011 0.05
5/20/2011 0.03
5/21/2011 0.87
5/22/2011 0.47
5/23/2011 0.02
5/24/2011 0.10
5/25/2011 T
5/26/2011 0.00
5/27/2011 1.36
5/28/2011 1.31
5/29/2011 0.24
5/30/2011 0.91
5/31/2011 0.00
6/1/2011 0.16
6/2/2011 0.03
6/3/2011 0.10
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.13
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.18
6/10/2011 0.27
6/11/2011 0.00
6/12/2011 0.57
6/13/2011 0.25
6/14/2011 0.03
6/15/2011 T
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.21
6/19/2011 0.61
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.23
6/24/2011 0.19
6/25/2011 0.35
6/26/2011 0.35
6/27/2011 0.02
6/28/2011 0.00
6/29/2011 T
6/30/2011 0.27
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.11
7/2/2011 T
7/3/2011 0.00
7/4/2011 0.49
7/5/2011 0.00
7/6/2011 0.01
7/7/2011 1.27
7/8/2011 0.01
7/9/2011 T
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.40
7/13/2011 0.09
7/14/2011 0.62
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.07
7/19/2011 0.02
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.12
7/24/2011 0.33
7/25/2011 0.00
7/26/2011 0.11
7/27/2011 0.15
7/28/2011
7/29/2011 0.00
7/30/2011 0.36
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 T
8/3/2011 0.05
8/4/2011 0.00
8/5/2011
8/6/2011
8/7/2011 0.01
8/8/2011 0.20
8/9/2011 0.00
8/10/2011 0.60
8/11/2011 0.05
8/12/2011 0.12
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.11
8/16/2011 1.45
8/17/2011 0.08
8/18/2011
8/19/2011
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.55
8/23/2011 0.15
8/24/2011 0.00
8/25/2011 0.01
8/26/2011 0.14
8/27/2011 T
8/28/2011
8/29/2011 4.60
8/30/2011 0.01
8/31/2011 0.02
9/1/2011 0.00
9/2/2011 0.00
9/3/2011
9/4/2011 T
9/5/2011 0.36
9/6/2011 2.32
9/7/2011 0.12
9/8/2011 0.32
9/9/2011 0.00
9/10/2011
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 **
9/15/2011 0.27
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011 0.00
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011 1.20



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:30 AM 2.90 M M M M
10/2/2010 9:00 AM 1.00 M M M M
10/3/2010 9:00 AM 0.01 M M M M Heavy Dew on gauge. Temp 43 degrees.
10/4/2010 6:00 AM 0.00 0.0 M M M
10/5/2010 6:00 AM 0.00 0.0 M M M
10/6/2010 9:30 AM 0.02 M M M M
10/7/2010 9:00 AM 0.37 M M M M
10/8/2010 6:00 AM 0.39 M M M M
10/9/2010 9:00 AM 0.11 M M M M
10/10/2010 8:30 AM 0.00 0.0 M M M
10/11/2010 8:30 AM 0.00 0.0 M M M
10/12/2010 8:00 AM 0.00 0.0 M M M
10/13/2010 6:00 AM 0.00 0.0 M M M
10/14/2010 6:00 AM 0.00 0.0 M M M
10/15/2010 9:00 AM 0.56 M M M M
10/16/2010 10:00 AM 2.09 M M M M
10/17/2010 9:00 AM 0.04 M M M M
10/18/2010 6:00 AM 0.00 0.0 M M M
10/20/2010 9:00 AM 0.00 0.0 M M M
10/21/2010 8:00 AM 0.00 0.0 M M M
10/22/2010 6:00 AM 0.60 M M M M
10/23/2010 9:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 9:00 AM 0.10 M M M M
10/26/2010 10:00 AM 0.11 M M M M
10/27/2010 6:00 AM 0.25 M M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 9:30 AM 0.03 M M M M
10/30/2010 9:00 AM 0.10 M M M M
10/31/2010 9:00 AM 0.34 M M M M
11/1/2010 6:00 AM 0.04 M M M M
11/2/2010 6:00 AM 0.03 M M M M
11/3/2010 9:00 AM 0.00 0.0 M M M
11/4/2010 9:00 AM 0.00 0.0 M M M
11/5/2010 6:00 AM 0.68 M M M M
11/7/2010 6:00 AM 0.00 0.0 M M M
11/8/2010 12:00 PM 0.38 M M M M Mix of snow sleet and rain over the last 12 hours. Temperature 36 degrees. Calm. Barometer 29.82 F.
11/9/2010 8:15 AM 0.55 M M M M Previous reading was taken at 12:00pm yesterday.
11/14/2010 8:00 AM 0.00 0.0 M M M
11/17/2010 9:30 AM 0.33 M M M M
4/11/2011 10:00 AM 1.05 M M M M
4/12/2011 9:00 AM 0.04 M M M M Previous reading taken at 10am on the 11th.
4/27/2011 6:00 AM 2.23 M M M M
4/28/2011 6:00 AM 0.59 M M M M
4/29/2011 9:00 AM 0.67 M M M M
4/30/2011 8:00 AM 0.06 M M M M
5/1/2011 9:00 AM 0.00 0.0 M M M
5/2/2011 6:00 AM 0.00 0.0 M M M
5/5/2011 9:00 AM 0.54 M M M M
5/6/2011 9:00 AM 0.24 M M M M
5/8/2011 6:00 AM T M M M M
5/9/2011 10:00 AM 0.00 0.0 M M M
5/10/2011 9:00 AM 0.00 0.0 M M M
5/11/2011 6:00 AM 0.00 0.0 M M M
5/12/2011 6:00 AM 0.00 0.0 M M M
5/13/2011 9:00 AM 0.00 0.0 M M M
5/14/2011 9:00 AM 0.00 0.0 M M M
5/15/2011 6:45 AM 0.98 M M M M Moderate Rain falling
5/16/2011 6:00 AM 0.98 M M M M
5/17/2011 6:00 AM 0.72 M M M M
5/18/2011 9:00 AM 0.03 M M M M
5/19/2011 8:30 AM 0.05 M M M M Currently Raining
5/20/2011 6:00 AM 0.03 M M M M
5/21/2011 8:30 AM 0.87 M M M M
5/22/2011 6:00 AM 0.47 M M M M
5/23/2011 9:00 AM 0.02 M M M M
5/24/2011 9:00 AM 0.10 M M M M
5/25/2011 6:00 AM T M M M M Some dew on cylinder.
5/26/2011 6:00 AM 0.00 0.0 M M M
5/27/2011 9:00 AM 1.36 M M M M
5/28/2011 8:00 AM 1.31 M M M M
5/29/2011 5:50 AM 0.24 M M M M
5/30/2011 5:40 AM 0.91 M M M M
5/31/2011 6:00 AM 0.00 0.0 M M M
6/1/2011 9:00 AM 0.16 M M M M Thunder storm at 7:00
6/2/2011 9:00 AM 0.03 M M M M Raining
6/3/2011 6:00 AM 0.10 M M M M
6/4/2011 6:00 AM 0.00 0.0 M M M
6/5/2011 6:00 AM 0.00 0.0 M M M
6/6/2011 9:00 AM 0.13 M M M M
6/7/2011 6:00 AM 0.00 0.0 M M M
6/8/2011 6:00 AM 0.00 0.0 M M M
6/9/2011 6:00 AM 0.18 M M M M Thunderstorm at 5am.
6/10/2011 9:00 AM 0.27 M M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.57 M M M M
6/13/2011 6:00 AM 0.25 M M M M
6/14/2011 6:00 AM 0.03 M M M M
6/15/2011 9:00 AM T M M M M
6/16/2011 9:00 AM 0.00 0.0 M M M
6/17/2011 6:00 AM 0.00 0.0 M M M
6/18/2011 8:00 AM 0.21 M M M M
6/19/2011 5:45 AM 0.61 M M M M
6/20/2011 8:00 AM 0.00 0.0 M M M
6/21/2011 6:00 AM 0.00 0.0 M M M
6/22/2011 6:00 AM 0.00 0.0 M M M
6/23/2011 5:45 AM 0.23 M M M M
6/24/2011 8:00 AM 0.19 M M M M
6/25/2011 6:15 AM 0.35 M M M M
6/26/2011 7:00 AM 0.35 M M M M
6/27/2011 6:00 AM 0.02 M M M M
6/28/2011 6:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM T M M M M
6/30/2011 8:00 AM 0.27 M M M M
7/1/2011 6:00 AM 0.11 M M M M
7/2/2011 6:00 AM T M M M M
7/3/2011 6:00 AM 0.00 0.0 M M M
7/4/2011 9:00 AM 0.49 M M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 6:00 AM 0.01 M M M M
7/7/2011 6:00 AM 1.27 M M M M
7/8/2011 8:00 AM 0.01 M M M M
7/9/2011 9:00 AM T M M M M
7/10/2011 8:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 6:00 AM 0.40 M M M M
7/13/2011 9:00 AM 0.09 M M M M
7/14/2011 8:00 AM 0.62 M M M M
7/15/2011 6:00 AM 0.00 0.0 M M M
7/16/2011 6:00 AM 0.00 0.0 M M M
7/17/2011 6:00 AM 0.00 0.0 M M M
7/18/2011 9:00 AM 0.07 M M M M
7/19/2011 7:30 AM 0.02 M M M M
7/20/2011 6:00 AM 0.00 0.0 M M M
7/21/2011 6:00 AM 0.00 0.0 M M M
7/22/2011 9:00 AM 0.00 0.0 M M M
7/23/2011 8:00 AM 0.12 M M M M
7/24/2011 7:00 AM 0.33 M M M M
7/25/2011 6:00 AM 0.00 0.0 M M M
7/26/2011 6:00 AM 0.11 M M M M
7/27/2011 7:00 AM 0.15 M M M M
7/29/2011 6:00 AM 0.00 0.0 M M M
7/30/2011 6:00 AM 0.36 M M M M
7/31/2011 6:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 8:00 AM T M M M M
8/3/2011 6:00 AM 0.05 M M M M
8/4/2011 8:00 AM 0.00 0.0 M M M
8/7/2011 6:00 AM 0.01 M M M M
8/8/2011 6:00 AM 0.20 M M M M
8/9/2011 6:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.60 M M M M
8/11/2011 7:00 AM 0.05 M M M M
8/12/2011 5:50 AM 0.12 M M M M
8/13/2011 6:00 AM 0.00 0.0 M M M
8/14/2011 6:00 AM 0.00 0.0 M M M
8/15/2011 8:00 AM 0.11 M M M M Currently Raining
8/16/2011 7:00 AM 1.45 M M M M
8/17/2011 6:00 AM 0.08 M M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 6:00 AM 0.55 M M M M Hail at 0.5 to 1.0 inches was observed with yesterdays passing sever storm at ~ 17:30.
8/23/2011 6:00 AM 0.15 0.0 M M M
8/24/2011 8:00 AM 0.00 0.0 M M M
8/25/2011 7:30 AM 0.01 M M M M
8/26/2011 6:00 AM 0.14 M M M M
8/27/2011 6:00 AM T M M M M
8/29/2011 7:00 AM 4.60 M M M M
8/30/2011 7:00 AM 0.01 M M M M dew on gauge
8/31/2011 6:00 AM 0.02 M M M M dew on gauge.
9/1/2011 6:00 AM 0.00 0.0 M M M
9/2/2011 10:00 AM 0.00 0.0 M M M
9/4/2011 8:00 AM T M M M M Warm and Humid. No dew on Gauge. A few drops in cylinder.
9/5/2011 6:00 AM 0.36 M M M M Currently: Lt. Rain
9/6/2011 6:00 AM 2.32 M M M M Still raining.
9/7/2011 10:00 AM 0.12 M M M M
9/8/2011 7:00 AM 0.32 M M M M
9/9/2011 6:00 AM 0.00 0.0 M M M
9/11/2011 6:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 8:00 AM 0.00 0.0 M M M
9/22/2011 8:00 AM 0.00 0.0 M M M
9/30/2011 8:00 AM 1.20 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/3/2011 5/04/2011 9:00 AM 2 1.60 M M Possibly 0.06 inches would have been recorded for the May 03 entry
9/14/2011 9/15/2011 6:00 AM 2 0.27 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