Station Overview Station Location
Station Number OR-MT-2 Latitude 45.5276
Station Name Troutdale 5.0 E Longitude -122.288
County Multnomah Elevation (ft) 570



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 5.14 6.02 31 6.02 31 0.00 0 0 13 1 0.0 0 0
Nov 10 9.38 9.71 28 9.71 28 0.00 0 0 22 1 1.3 3 3
Dec 10 9.00 12.75 30 12.75 30 0.00 0 0 27 1 3.0 4 5
Jan 11 8.11 6.76 30 6.76 30 0.00 0 0 19 2 0.1 1 3
Feb 11 6.62 3.93 28 3.49 23 0.44 5 1 17 0 2.7 4 1
March 11 6.32 13.22 31 13.22 31 0.00 0 0 28 1 2.3 1 1
April 11 5.30 6.81 30 6.81 27 0.00 3 0 21 2 0.0 0 0
May 11 4.01 5.37 30 4.64 28 0.73 2 1 21 1 0.0 0 0
June 11 3.11 2.49 30 2.49 30 0.00 0 0 13 5 0.0 0 0
July 11 0.93 2.00 30 2.00 28 0.00 2 0 9 2 0.0 0 0
Aug 11 1.07 0.28 28 0.28 15 0.00 13 2 6 1 0.0 0 0
Sept 11 2.48 1.54 30 1.54 30 0.00 0 0 8 5 0.0 0 0
Water Year Totals: 61.47" 70.88" 356 days 69.71" 331 1.17" 25 days 4 204 days 22 days 9.4" 13 days 13 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 T
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.24
10/10/2010 1.12
10/11/2010 0.57
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.05
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.07
10/24/2010 1.09
10/25/2010 1.12
10/26/2010 0.28
10/27/2010 0.11
10/28/2010 0.08
10/29/2010 0.44
10/30/2010 0.01
10/31/2010 0.84
11/1/2010 0.03
11/2/2010 0.95
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.23
11/7/2010 1.01
11/8/2010 0.25
11/9/2010 0.38
11/10/2010 1.01
11/11/2010 0.00
11/12/2010 0.14
11/13/2010 0.03
11/14/2010
11/15/2010 0.41
11/16/2010 0.51
11/17/2010 0.05
11/18/2010 2.15
11/19/2010
11/20/2010 0.30
11/21/2010 0.04
11/22/2010 0.27
11/23/2010 0.45
11/24/2010 0.00
11/25/2010 T
11/26/2010 0.04
11/27/2010 0.58
11/28/2010 0.35
11/29/2010 0.04
11/30/2010 0.49
12/1/2010 0.87
12/2/2010 0.25
12/3/2010 0.05
12/4/2010 0.01
12/5/2010 T
12/6/2010 0.14
12/7/2010 0.06
12/8/2010 0.55
12/9/2010 1.07
12/10/2010 1.23
12/11/2010 0.24
12/12/2010 1.32
12/13/2010 0.37
12/14/2010 1.08
12/15/2010 0.79
12/16/2010 0.09
12/17/2010 0.00
12/18/2010 0.23
12/19/2010 0.15
12/20/2010 0.41
12/21/2010 0.22
12/22/2010 0.07
12/23/2010 0.04
12/24/2010
12/25/2010 0.10
12/26/2010 0.17
12/27/2010 0.28
12/28/2010 1.05
12/29/2010 1.72
12/30/2010 0.19
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 T
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.03
1/6/2011 0.18
1/7/2011 T
1/8/2011 0.32
1/9/2011 0.35
1/10/2011 0.11
1/11/2011 0.00
1/12/2011 0.31
1/13/2011 0.79
1/14/2011 0.10
1/15/2011 0.01
1/16/2011 1.96
1/17/2011 0.87
1/18/2011 0.05
1/19/2011 0.93
1/20/2011 0.00
1/21/2011
1/22/2011 0.56
1/23/2011 0.00
1/24/2011 0.03
1/25/2011 0.04
1/26/2011 0.01
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.07
1/30/2011 0.00
1/31/2011 0.04
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.07
2/6/2011 0.48
2/7/2011 0.33
2/8/2011 0.21
2/9/2011 0.02
2/10/2011 **
2/11/2011 **
2/12/2011 **
2/13/2011 **
2/14/2011 0.44
2/15/2011 0.73
2/16/2011 0.43
2/17/2011 0.28
2/18/2011 0.02
2/19/2011 0.11
2/20/2011 0.00
2/21/2011 0.01
2/22/2011 0.07
2/23/2011 0.08
2/24/2011 0.21
2/25/2011 0.03
2/26/2011 0.00
2/27/2011 0.02
2/28/2011 0.39
3/1/2011 2.39
3/2/2011 0.33
3/3/2011 0.33
3/4/2011 0.33
3/5/2011 0.35
3/6/2011 0.04
3/7/2011 0.00
3/8/2011 0.14
3/9/2011 0.43
3/10/2011 1.39
3/11/2011 0.11
3/12/2011 0.00
3/13/2011 0.28
3/14/2011 0.74
3/15/2011 0.35
3/16/2011 1.10
3/17/2011 0.77
3/18/2011 0.05
3/19/2011 0.28
3/20/2011 0.33
3/21/2011 0.07
3/22/2011 0.35
3/23/2011 T
3/24/2011 0.43
3/25/2011 0.29
3/26/2011 0.36
3/27/2011 0.24
3/28/2011 0.38
3/29/2011 0.33
3/30/2011 0.92
3/31/2011 0.11
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.03
4/2/2011 0.56
4/3/2011 0.16
4/4/2011 0.06
4/5/2011 0.80
4/6/2011 0.23
4/7/2011 0.12
4/8/2011 T
4/9/2011 0.00
4/10/2011 0.10
4/11/2011 0.42
4/12/2011 0.27
4/13/2011 0.01
4/14/2011 0.53
4/15/2011 1.01
4/16/2011 0.73
4/17/2011 0.04
4/18/2011 0.00
4/19/2011 T
4/20/2011 0.00
4/21/2011 0.12
4/22/2011 0.10
4/23/2011 0.00
4/24/2011 0.18
4/25/2011 0.61
4/26/2011 0.60
4/27/2011 0.13
4/28/2011 **
4/29/2011 **
4/30/2011 **
5/1/2011 **
5/2/2011 0.73
5/3/2011 0.14
5/4/2011 0.02
5/5/2011 0.02
5/6/2011 0.09
5/7/2011 0.28
5/8/2011 0.61
5/9/2011 0.47
5/10/2011 0.02
5/11/2011 0.00
5/12/2011 0.29
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.73
5/16/2011 0.47
5/17/2011 0.01
5/18/2011 T
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.10
5/22/2011
5/23/2011 0.06
5/24/2011 0.00
5/25/2011 0.06
5/26/2011 0.40
5/27/2011 0.44
5/28/2011 0.25
5/29/2011 0.01
5/30/2011 0.13
5/31/2011 0.04
6/1/2011 0.25
6/2/2011 0.72
6/3/2011 0.11
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.01
6/8/2011 0.03
6/9/2011 0.00
6/10/2011 T
6/11/2011 T
6/12/2011 0.00
6/13/2011 0.21
6/14/2011 0.00
6/15/2011 0.03
6/16/2011 0.08
6/17/2011 0.00
6/18/2011 T
6/19/2011 0.61
6/20/2011 0.10
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 0.07
6/29/2011 0.11
6/30/2011 0.16
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.01
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 T
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.12
7/13/2011 0.14
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.17
7/17/2011 0.14
7/18/2011 0.57
7/19/2011 T
7/20/2011 0.37
7/21/2011 0.00
7/22/2011 0.25
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.23
7/26/2011
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 **
7/31/2011 **
8/1/2011 **
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 T
8/7/2011 0.00
8/8/2011
8/9/2011 0.00
8/10/2011
8/11/2011 0.00
8/12/2011 **
8/13/2011 **
8/14/2011 **
8/15/2011 **
8/16/2011 **
8/17/2011 **
8/18/2011 **
8/19/2011 **
8/20/2011 **
8/21/2011 **
8/22/2011 0.00
8/23/2011 0.20
8/24/2011 0.01
8/25/2011 0.00
8/26/2011 0.02
8/27/2011 0.02
8/28/2011
8/29/2011 0.00
8/30/2011 0.01
8/31/2011 0.02
9/1/2011 0.02
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 T
9/14/2011 T
9/15/2011 T
9/16/2011 0.02
9/17/2011 T
9/18/2011 0.26
9/19/2011 0.29
9/20/2011 T
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.09
9/26/2011 0.02
9/27/2011 0.76
9/28/2011 0.08
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 55.5 degrees
10/4/2010 7:00 AM 0.00 0.0 M 0.0 M 48 degrees
10/5/2010 7:00 AM T 0.0 M 0.0 M
10/6/2010 7:00 AM 0.00 0.0 M 0.0 M 55.3 degrees
10/7/2010 7:00 AM 0.00 0.0 M 0.0 M 53 degrees
10/8/2010 7:00 AM 0.00 0.0 M 0.0 M
10/9/2010 7:00 AM 0.24 0.0 M 0.0 M
10/10/2010 7:00 AM 1.12 0.0 M 0.0 M 61.4 degrees
10/11/2010 7:00 AM 0.57 0.0 M 0.0 M
10/12/2010 6:30 AM 0.00 0.0 M 0.0 M 46.6 degrees
10/13/2010 7:00 AM 0.00 0.0 M 0.0 M 52 degrees
10/14/2010 7:00 AM 0.00 0.0 M 0.0 M 44 degrees
10/15/2010 7:00 AM 0.05 0.0 M 0.0 M 52.1 degrees
10/16/2010 7:00 AM 0.00 0.0 M 0.0 M 40.5 degrees
10/17/2010 7:00 AM 0.00 0.0 M 0.0 M 35.8 degrees
10/18/2010 7:00 AM 0.00 0.0 M 0.0 M 35.7 degrees
10/19/2010 7:00 AM 0.00 0.0 M 0.0 M 43.8 degrees
10/20/2010 7:00 AM 0.00 0.0 M 0.0 M 53.5 degrees
10/21/2010 7:00 AM 0.00 0.0 M 0.0 M
10/22/2010 7:00 AM 0.00 0.0 M 0.0 M 56.1 degrees
10/23/2010 7:00 AM 0.07 0.0 M 0.0 M 49.1 degrees
10/24/2010 7:00 AM 1.09 0.0 M 0.0 M 51.1 degrees
10/25/2010 7:00 AM 1.12 0.0 M 0.0 M 46.6 degrees
10/26/2010 7:00 AM 0.28 0.0 M 0.0 M 42 degrees
10/27/2010 7:00 AM 0.11 0.0 M 0.0 M 42 degrees
10/28/2010 7:00 AM 0.08 0.0 M 0.0 M 49 degrees. Light rain
10/29/2010 7:00 AM 0.44 0.0 M 0.0 M 47 degrees
10/30/2010 7:00 AM 0.01 0.0 M 0.0 M 50.8 degrees
10/31/2010 7:00 AM 0.84 0.0 M 0.0 M 48.2 degrees
11/1/2010 7:00 AM 0.03 0.0 M 0.0 M 51 degrees
11/2/2010 7:00 AM 0.95 0.0 M 0.0 M Misty. 53 degrees
11/3/2010 7:00 AM 0.00 0.0 M 0.0 M 59.0 degrees
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 44 degrees
11/6/2010 7:00 AM 0.23 0.0 M 0.0 M 51.9 degrees
11/7/2010 7:00 AM 1.01 0.0 M 0.0 M 47.7 degrees
11/8/2010 7:00 AM 0.25 0.0 M 0.0 M 44 degrees
11/9/2010 7:00 AM 0.38 0.0 0.00 0.0 0.00
11/10/2010 7:00 AM 1.01 0.0 M 0.0 M 39 degrees
11/11/2010 7:00 AM 0.00 0.0 M 0.0 M 38.8 degrees
11/12/2010 7:00 AM 0.14 0.0 M 0.0 M
11/13/2010 7:00 AM 0.03 0.0 M 0.0 M 41.0 degrees
11/15/2010 7:00 AM 0.41 0.0 M 0.0 M 52 degrees
11/16/2010 6:30 AM 0.51 0.0 M 0.0 M 46 degrees
11/17/2010 7:00 AM 0.05 0.0 M 0.0 M 44.6 degrees
11/18/2010 7:00 AM 2.15 0.2 M T M 38 degrees
11/20/2010 7:00 AM 0.30 0.0 M 0.0 M 38.7 degrees
11/21/2010 7:00 AM 0.04 0.0 M 0.0 M 31 degrees
11/22/2010 7:00 AM 0.27 0.4 M T M 35 degrees
11/23/2010 7:00 AM 0.45 0.7 M 0.7 M
11/24/2010 7:00 AM 0.00 0.0 M 0.5 M 19.9 degrees
11/25/2010 7:00 AM T T M 0.5 M 30.4 degrees
11/26/2010 7:00 AM 0.04 T M T M 32.0 degrees
11/27/2010 7:00 AM 0.58 0.0 M T M
11/28/2010 7:00 AM 0.35 0.0 M 0.0 M 38 degrees
11/29/2010 7:00 AM 0.04 0.0 M 0.0 M 34 degrees
11/30/2010 7:00 AM 0.49 0.0 M 0.0 M 34 degrees
12/1/2010 7:00 AM 0.87 0.0 M 0.0 M Light rain. 42 degrees
12/2/2010 7:00 AM 0.25 0.0 M 0.0 M 42 degrees
12/3/2010 7:00 AM 0.05 0.0 M 0.0 M 33.4 degrees
12/4/2010 7:00 AM 0.01 0.0 M 0.0 M 36 degrees
12/5/2010 7:00 AM T 0.0 M 0.0 M 37 degrees
12/6/2010 7:00 AM 0.14 0.0 M 0.0 M Rain. 35 degrees
12/7/2010 7:00 AM 0.06 0.0 M 0.0 M 38 degrees
12/8/2010 7:00 AM 0.55 0.0 M 0.0 M 39 degrees
12/9/2010 7:00 AM 1.07 0.0 M 0.0 M 47 degrees
12/10/2010 7:00 AM 1.23 0.0 M 0.0 M 42.2 degrees
12/11/2010 7:00 AM 0.24 0.0 M 0.0 M 39.2 degrees
12/12/2010 7:00 AM 1.32 0.0 M 0.0 M 56.0 degrees
12/13/2010 7:00 AM 0.37 0.0 M 0.0 M 53 degrees
12/14/2010 7:00 AM 1.08 0.0 M 0.0 M Light rain. 42 degrees
12/15/2010 7:00 AM 0.79 0.0 M 0.0 M 38 degrees
12/16/2010 7:00 AM 0.09 0.0 M 0.0 M 36 degrees
12/17/2010 7:00 AM 0.00 0.0 M 0.0 M 36 degrees
12/18/2010 7:00 AM 0.23 0.5 M 0.5 M
12/19/2010 7:00 AM 0.15 T M 0.0 M 33.9 degrees
12/20/2010 7:00 AM 0.41 1.0 M 0.5 M 34 degrees
12/21/2010 7:00 AM 0.22 T M T M 36 degrees
12/22/2010 7:00 AM 0.07 0.0 M 0.0 M 36.4 degrees
12/23/2010 7:00 AM 0.04 0.0 M 0.0 M 38.8 degrees
12/25/2010 7:00 AM 0.10 0.0 M 0.0 M 40.4 degrees
12/26/2010 7:00 AM 0.17 0.0 M 0.0 M 37.9 degrees
12/27/2010 7:00 AM 0.28 0.0 M 0.0 M 39.8 degrees
12/28/2010 7:00 AM 1.05 0.0 M 0.0 M 46.2 degrees
12/29/2010 7:00 AM 1.72 0.9 M 1.0 M 33.5 degrees
12/30/2010 7:00 AM 0.19 0.6 M 0.5 M 32.3 degrees
12/31/2010 7:00 AM 0.00 0.0 M 0.5 M 26.5 degrees
1/1/2011 7:00 AM 0.00 0.0 M 0.5 M 24.4 degrees
1/2/2011 7:00 AM T T M 0.5 M 25.7 degrees
1/3/2011 7:00 AM 0.00 0.0 M T M 25 degrees
1/4/2011 7:00 AM 0.00 0.0 M T M 26.2 degrees
1/5/2011 7:00 AM 0.03 0.0 M T M 33 degrees
1/6/2011 7:00 AM 0.18 0.0 M T M 36.4 degrees
1/7/2011 7:00 AM T 0.0 M 0.0 M 37.5 degrees
1/8/2011 7:00 AM 0.32 0.0 M 0.0 M 32.7 degrees
1/9/2011 7:00 AM 0.35 T M 0.0 M 35.5 degrees
1/10/2011 7:00 AM 0.11 T M 0.0 M 33 degrees
1/11/2011 7:00 AM 0.00 0.0 M 0.0 M 28 degrees
1/12/2011 7:00 AM 0.31 0.1 M 0.5 M 32.4 degrees, light snow .01 changing to freezing rain and sleet
1/13/2011 7:00 AM 0.79 0.0 M 0.0 M 46 degrees. Light rain
1/14/2011 7:00 AM 0.10 0.0 M 0.0 M 50 degrees
1/15/2011 7:00 AM 0.01 0.0 M 0.0 M 48.4 degrees
1/16/2011 7:00 AM 1.96 0.0 M 0.0 M 53.9 degrees
1/17/2011 7:00 AM 0.87 0.0 M 0.0 M 47.4 degrees
1/18/2011 7:00 AM 0.05 0.0 M 0.0 M 43 degrees. Light rain
1/19/2011 7:00 AM 0.93 0.0 M 0.0 M 38 degrees
1/20/2011 7:00 AM 0.00 0.0 M 0.0 M 32 degrees
1/22/2011 7:00 AM 0.56 0.0 M 0.0 M 38 degrees
1/23/2011 7:00 AM 0.00 0.0 M 0.0 M 33.3 degrees
1/24/2011 7:00 AM 0.03 0.0 M 0.0 M 37 degrees
1/25/2011 7:00 AM 0.04 0.0 M 0.0 M 45 degrees
1/26/2011 7:00 AM 0.01 0.0 M 0.0 M 37 degrees
1/27/2011 7:00 AM 0.00 0.0 M 0.0 M 33 degrees
1/28/2011 7:00 AM 0.00 0.0 M 0.0 M 32 degrees
1/29/2011 7:00 AM 0.07 0.0 M 0.0 M 45.0 degrees
1/30/2011 7:00 AM 0.00 0.0 M 0.0 M 32.0 degrees
1/31/2011 7:00 AM 0.04 0.0 M 0.0 M 35 degrees
2/1/2011 7:00 AM 0.00 0.0 M 0.0 M 30 degrees
2/2/2011 7:00 AM 0.00 0.0 M 0.0 M 29 degrees
2/3/2011 7:00 AM 0.00 0.0 M 0.0 M 34 degrees
2/4/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 40.3 degrees
2/5/2011 8:00 AM 0.07 0.0 M 0.0 M
2/6/2011 7:00 AM 0.48 0.0 M 0.0 M 48.3 degrees
2/7/2011 7:00 AM 0.33 0.0 M 0.0 M 43 degrees
2/8/2011 7:00 AM 0.21 0.0 M 0.0 M 39 degrees
2/9/2011 7:00 AM 0.02 0.0 M 0.0 M 30 degrees
2/15/2011 7:00 AM 0.73 0.0 M 0.0 M Rain. 39 degrees
2/16/2011 7:00 AM 0.43 T M 0.0 M 33 degrees
2/17/2011 7:00 AM 0.28 0.3 M T M Light snow falling. 33 degrees
2/18/2011 7:00 AM 0.02 0.0 M 0.0 M 30.6 degrees
2/19/2011 7:40 AM 0.11 T M 0.0 M 38 degrees
2/20/2011 7:00 AM 0.00 0.0 M 0.0 M 30 degrees
2/21/2011 7:00 AM 0.01 T M 0.0 M 33.5 degrees
2/22/2011 7:00 AM 0.07 0.0 M 0.0 M Light rain. 37 degrees
2/23/2011 7:00 AM 0.08 T M 0.0 M 35 degrees
2/24/2011 7:00 AM 0.21 2.0 M 2.0 M 31.8 degrees
2/25/2011 7:00 AM 0.03 0.3 M T M 21.8 degrees
2/26/2011 7:00 AM 0.00 0.0 M T M 17 degrees
2/27/2011 7:00 AM 0.02 0.1 M T M 31.9 degrees
2/28/2011 7:00 AM 0.39 0.0 M 0.0 M Rain. 40 degrees
3/1/2011 7:00 AM 2.39 2.3 M 2.0 M Snowed nonstop from 8:20 a.m. to early evening on February 28th. Difficult to accurately measure snowfall, as temperature always above freezing and snow was constantly melting. Turned to rain overnight.
3/2/2011 7:00 AM 0.33 0.0 M T M Light rain. 41 degrees
3/3/2011 7:00 AM 0.33 0.0 0.00 0.0 0.00
3/4/2011 7:00 AM 0.33 T M M M
3/5/2011 7:00 AM 0.35 0.0 M 0.0 M 39.4 degrees
3/6/2011 7:00 AM 0.04 0.0 M 0.0 M 34.1 degrees
3/7/2011 7:00 AM 0.00 0.0 M 0.0 M 29 degrees
3/8/2011 7:00 AM 0.14 0.0 M 0.0 M Misty rain. 38 degrees
3/9/2011 7:00 AM 0.43 0.0 M 0.0 M 46 degrees
3/10/2011 7:00 AM 1.39 0.0 M 0.0 M 43 degrees
3/11/2011 7:00 AM 0.11 0.0 M 0.0 M
3/12/2011 7:00 AM 0.00 0.0 M 0.0 M 39.9 degrees
3/13/2011 7:00 AM 0.28 0.0 M 0.0 M 43.2 degrees
3/14/2011 7:00 AM 0.74 0.0 M 0.0 M 43 degrees
3/15/2011 7:00 AM 0.35 0.0 M 0.0 M 44 degrees. Light rain
3/16/2011 7:00 AM 1.10 0.0 M 0.0 M 41 degrees. Light rain
3/17/2011 7:00 AM 0.77 0.0 M 0.0 M 36 degrees
3/18/2011 7:30 AM 0.05 0.0 M 0.0 M 43 degrees
3/19/2011 7:00 AM 0.28 0.0 0.00 0.0 0.00
3/20/2011 7:00 AM 0.33 0.0 M 0.0 M 41.7 degrees
3/21/2011 7:00 AM 0.07 0.0 M 0.0 M 41 degrees
3/22/2011 7:00 AM 0.35 0.0 M 0.0 M 36 degrees
3/23/2011 7:00 AM T 0.0 M 0.0 M 40 degrees
3/24/2011 7:00 AM 0.43 0.0 M 0.0 M 42 degrees
3/25/2011 7:00 AM 0.29 0.0 M 0.0 M 36.8 degrees
3/26/2011 7:00 AM 0.36 0.0 M 0.0 M 40.5 degrees
3/27/2011 7:00 AM 0.24 0.0 M 0.0 M 40.1 degrees
3/28/2011 7:30 AM 0.38 0.0 M 0.0 M 40 degrees. Misty rain
3/29/2011 7:00 AM 0.33 0.0 M 0.0 M 43 degrees, light rain
3/30/2011 7:00 AM 0.92 0.0 M 0.0 M 52 degrees
3/31/2011 7:00 AM 0.11 0.0 M 0.0 M 53 degrees
4/1/2011 7:00 AM 0.03 0.0 M 0.0 M
4/2/2011 7:00 AM 0.56 0.0 M 0.0 M 40 degrees
4/3/2011 7:00 AM 0.16 0.0 M 0.0 M 38.0 degrees
4/4/2011 7:00 AM 0.06 0.0 M 0.0 M Light rain. 42 degrees
4/5/2011 7:00 AM 0.80 0.0 M 0.0 M 39 degrees
4/6/2011 7:00 AM 0.23 0.0 M 0.0 M 41 degrees
4/7/2011 7:00 AM 0.12 0.0 M 0.0 M 36 degrees
4/8/2011 7:00 AM T 0.0 M 0.0 M 28 degrees
4/9/2011 7:00 AM 0.00 0.0 M 0.0 M
4/10/2011 7:00 AM 0.10 0.0 M 0.0 M 43.2 degrees
4/11/2011 7:00 AM 0.42 0.0 M 0.0 M 42 degrees
4/12/2011 7:00 AM 0.27 0.0 M 0.0 M 35 degrees
4/13/2011 7:00 AM 0.01 0.0 M 0.0 M 42 degrees
4/14/2011 7:00 AM 0.53 0.0 M 0.0 M 41 degrees
4/15/2011 7:00 AM 1.01 0.0 M 0.0 M 42.7 degrees
4/16/2011 7:00 AM 0.73 0.0 M 0.0 M 50.2 degrees
4/17/2011 7:00 AM 0.04 0.0 M 0.0 M 31.8 degrees
4/18/2011 7:00 AM 0.00 0.0 M 0.0 M
4/19/2011 7:00 AM T 0.0 M 0.0 M 32.4 degrees
4/20/2011 7:00 AM 0.00 0.0 M 0.0 M 35.9 degrees
4/21/2011 7:00 AM 0.12 0.0 M 0.0 M 39 degrees
4/22/2011 7:00 AM 0.10 0.0 M 0.0 M 33 degrees
4/23/2011 7:00 AM 0.00 0.0 M 0.0 M 43.2 degrees
4/24/2011 7:00 AM 0.18 0.0 M 0.0 M 45.3 degrees
4/25/2011 7:00 AM 0.61 0.0 M 0.0 M 44 degrees. Rain
4/26/2011 7:00 AM 0.60 0.0 M 0.0 M 43 degrees
4/27/2011 7:00 AM 0.13 0.0 M 0.0 M 42 degrees
5/3/2011 7:00 AM 0.14 0.0 M 0.0 M 42.0 degrees
5/4/2011 7:00 AM 0.02 0.0 M 0.0 M 32.4 degrees
5/5/2011 7:00 AM 0.02 0.0 M 0.0 M 45 degrees
5/6/2011 7:00 AM 0.09 0.0 M 0.0 M 47.4 degrees
5/7/2011 7:00 AM 0.28 0.0 M 0.0 M 47.2 degrees
5/8/2011 7:00 AM 0.61 0.0 M 0.0 M 41.9 degrees
5/9/2011 7:00 AM 0.47 0.0 M 0.0 M 45.8 degrees
5/10/2011 7:00 AM 0.02 0.0 M 0.0 M 47 degrees
5/11/2011 6:30 AM 0.00 0.0 M 0.0 M 48 degrees
5/12/2011 7:00 AM 0.29 0.0 M 0.0 M 35 degrees
5/13/2011 7:00 AM 0.00 0.0 M 0.0 M
5/14/2011 7:00 AM 0.00 0.0 M 0.0 M 49.9 degrees
5/15/2011 7:00 AM 0.73 0.0 M 0.0 M 42.4 degrees
5/16/2011 7:00 AM 0.47 0.0 M 0.0 M 45 degrees
5/17/2011 7:00 AM 0.01 0.0 M 0.0 M 39 degrees
5/18/2011 7:00 AM T 0.0 M 0.0 M 46 degrees
5/19/2011 7:00 AM 0.00 0.0 M 0.0 M 38 degrees
5/20/2011 7:00 AM 0.00 0.0 M 0.0 M 38.8 degrees
5/21/2011 7:00 AM 0.10 0.0 M 0.0 M 49.7 degrees
5/23/2011 7:00 AM 0.06 0.0 M 0.0 M 47 degrees
5/24/2011 7:00 AM 0.00 0.0 M 0.0 M 47 degrees
5/25/2011 7:00 AM 0.06 0.0 M 0.0 M Light rain. 51 degrees
5/26/2011 7:00 AM 0.40 0.0 M 0.0 M
5/27/2011 7:00 AM 0.44 0.0 M 0.0 M 48 degrees
5/28/2011 7:00 AM 0.25 0.0 M 0.0 M 42.2 degrees
5/29/2011 7:00 AM 0.01 0.0 M 0.0 M 47.7 degrees
5/30/2011 7:00 AM 0.13 0.0 M 0.0 M 48.6 degrees
5/31/2011 7:00 AM 0.04 0.0 M 0.0 M 48 degrees. Light rain
6/1/2011 7:00 AM 0.25 0.0 M 0.0 M 50 degrees. Rain
6/2/2011 7:00 AM 0.72 0.0 M 0.0 M 47 degrees
6/3/2011 7:00 AM 0.11 0.0 M 0.0 M 40 degrees
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 57.7
6/6/2011 7:00 AM 0.00 0.0 M 0.0 M 53.4 degrees
6/7/2011 7:00 AM 0.01 0.0 M 0.0 M 52.5 degrees
6/8/2011 7:00 AM 0.03 0.0 M 0.0 M 50 degrees
6/9/2011 7:00 AM 0.00 0.0 M 0.0 M
6/10/2011 7:00 AM T 0.0 M 0.0 M 53.2 degrees
6/11/2011 7:00 AM T 0.0 M 0.0 M 53.2 degrees
6/12/2011 7:00 AM 0.00 0.0 M 0.0 M 45.1 degrees
6/13/2011 7:00 AM 0.21 0.0 M 0.0 M 55 degrees
6/14/2011 7:00 AM 0.00 0.0 M 0.0 M 53.6 degrees
6/15/2011 6:45 AM 0.03 0.0 M 0.0 M Light rain. 50 degrees
6/16/2011 7:00 AM 0.08 0.0 M 0.0 M
6/17/2011 7:00 AM 0.00 0.0 M 0.0 M 44.2 degrees
6/18/2011 7:00 AM T 0.0 M 0.0 M 52.8 degrees
6/19/2011 7:00 AM 0.61 0.0 M 0.0 M 53.1 degrees
6/20/2011 7:00 AM 0.10 0.0 M 0.0 M Misty rain. 55 degrees
6/21/2011 7:00 AM T 0.0 M 0.0 M 47.3 degrees
6/22/2011 7:00 AM 0.00 0.0 M 0.0 M 51 degrees
6/23/2011 7:00 AM 0.00 0.0 M 0.0 M 52.4 degrees
6/24/2011 7:00 AM T 0.0 0.00 0.0 0.00
6/25/2011 7:00 AM 0.00 0.0 M 0.0 M 42.6 degrees
6/26/2011 7:00 AM 0.00 0.0 M 0.0 M 42 degrees
6/27/2011 7:00 AM 0.00 0.0 M 0.0 M 53 degrees
6/28/2011 7:00 AM 0.07 0.0 M 0.0 M 59.8 degrees
6/29/2011 7:00 AM 0.11 0.0 M 0.0 M 58 degrees
6/30/2011 7:00 AM 0.16 0.0 M 0.0 M 53 degrees
7/1/2011 7:00 AM 0.01 0.0 M 0.0 M
7/2/2011 7:00 AM 0.00 0.0 M 0.0 M 48.9 degrees
7/3/2011 7:00 AM 0.00 0.0 M 0.0 M 56.9 degrees
7/4/2011 7:00 AM 0.00 0.0 M 0.0 M 46.1 degrees
7/5/2011 7:00 AM 0.00 0.0 M 0.0 M 48 degrees
7/6/2011 7:00 AM 0.00 0.0 M 0.0 M 52 degrees
7/7/2011 7:00 AM 0.00 0.0 M 0.0 M 58.0 degrees
7/8/2011 7:00 AM T 0.0 M 0.0 M 51.5 degrees
7/9/2011 7:00 AM 0.00 0.0 M 0.0 M 43.1 degrees
7/10/2011 7:00 AM 0.00 0.0 M 0.0 M 49.9 degrees
7/11/2011 7:00 AM 0.00 0.0 M 0.0 M 50.3 degrees
7/12/2011 7:00 AM 0.12 0.0 M 0.0 M 56.8 degrees
7/13/2011 7:00 AM 0.14 0.0 M 0.0 M 56 degrees
7/14/2011 7:00 AM 0.00 0.0 M 0.0 M 55.9 degrees
7/15/2011 7:00 AM 0.00 0.0 M 0.0 M 57 degrees
7/16/2011 7:00 AM 0.17 0.0 M 0.0 M
7/17/2011 7:00 AM 0.14 0.0 M 0.0 M
7/18/2011 7:00 AM 0.57 0.0 M 0.0 M 53 degrees
7/19/2011 7:00 AM T 0.0 M 0.0 M 57 degrees
7/20/2011 7:00 AM 0.37 0.0 M 0.0 M 50.3 degrees
7/21/2011 7:00 AM 0.00 0.0 M 0.0 M 57 degrees
7/22/2011 7:00 AM 0.25 0.0 M 0.0 M 47.3 degrees
7/23/2011 7:00 AM 0.00 0.0 M 0.0 M 45.9 degrees
7/24/2011 7:00 AM 0.00 0.0 M 0.0 M
7/25/2011 7:00 AM 0.23 0.0 M 0.0 M 58 degrees
7/27/2011 7:00 AM 0.00 0.0 M 0.0 M
7/28/2011 7:00 AM 0.00 0.0 M 0.0 M 47.7 degrees
7/29/2011 7:00 AM 0.00 0.0 M 0.0 M
8/3/2011 7:00 AM 0.00 0.0 M 0.0 M
8/4/2011 7:00 AM 0.00 0.0 M 0.0 M
8/5/2011 7:00 AM 0.00 0.0 M 0.0 M 60 degrees
8/6/2011 7:00 AM T 0.0 M 0.0 M
8/7/2011 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
8/11/2011 7:00 AM 0.00 0.0 M 0.0 M
8/23/2011 7:00 AM 0.20 0.0 M 0.0 M
8/24/2011 7:00 AM 0.01 0.0 M 0.0 M 55 degrees
8/25/2011 7:00 AM 0.00 0.0 M 0.0 M 62 degrees
8/26/2011 7:00 AM 0.02 0.0 M 0.0 M 61 degrees, light rain
8/27/2011 9:00 AM 0.02 0.0 M 0.0 M
8/29/2011 7:00 AM 0.00 0.0 M 0.0 M 59 degrees
8/30/2011 7:00 AM 0.01 0.0 M 0.0 M 59 degrees
8/31/2011 7:00 AM 0.02 0.0 M 0.0 M 54 degrees
9/1/2011 7:00 AM 0.02 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 0.00 0.0 M 0.0 M
9/4/2011 7:00 AM 0.00 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 47 degrees
9/7/2011 7:00 AM 0.00 0.0 M 0.0 M 53 degrees
9/8/2011 7:00 AM 0.00 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 53 degrees
9/13/2011 7:00 AM T 0.0 M 0.0 M 58 degrees, misty rain
9/14/2011 7:00 AM T 0.0 M 0.0 M 58.1 degrees
9/15/2011 7:00 AM T 0.0 M 0.0 M
9/16/2011 7:00 AM 0.02 0.0 M 0.0 M 55 degrees
9/17/2011 7:00 AM T 0.0 M 0.0 M
9/18/2011 7:00 AM 0.26 0.0 M 0.0 M
9/19/2011 7:00 AM 0.29 0.0 M 0.0 M 57 degrees
9/20/2011 7:00 AM T 0.0 M 0.0 M 48 degrees
9/21/2011 7:00 AM 0.00 0.0 M 0.0 M 52 degrees
9/22/2011 7:00 AM 0.00 0.0 M 0.0 M 50 degrees
9/23/2011 7:00 AM 0.00 0.0 M 0.0 M 51.0 degrees
9/24/2011 7:00 AM 0.00 0.0 M 0.0 M
9/25/2011 7:00 AM 0.09 0.0 M 0.0 M 55.7 degrees
9/26/2011 7:00 AM 0.02 0.0 M 0.0 M 52 degrees
9/27/2011 7:00 AM 0.76 0.0 M 0.0 M Rain. 56 degrees
9/28/2011 7:00 AM 0.08 0.0 M 0.0 M 41 degrees
9/29/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
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
2/10/2011 2/14/2011 7:00 AM 5 0.44 M M
4/28/2011 5/02/2011 7:00 AM 5 0.73 0.0 0.00
7/30/2011 8/02/2011 7:00 AM 4 0.00 0.0 0.00
8/12/2011 8/22/2011 7:00 AM 11 0.00 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