Station Overview Station Location
Station Number OR-LN-20 Latitude 44.747519
Station Name Lyons 2.1 S Longitude -122.606872
County Linn Elevation (ft) 1666



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 5.99 6.92 31 6.92 31 0.00 0 0 16 1 0.0 0 0
Nov 10 11.77 13.18 30 13.18 30 0.00 0 0 27 0 6.8 4 8
Dec 10 9.53 13.75 31 13.75 31 0.00 0 0 26 0 8.4 2 3
Jan 11 11.04 8.14 31 8.14 31 0.00 0 0 17 5 0.8 2 12
Feb 11 8.89 5.34 28 5.34 28 0.00 0 0 19 0 13.4 10 11
March 11 9.60 13.48 31 13.48 31 0.00 0 0 28 0 8.4 4 8
April 11 7.27 9.53 30 9.53 30 0.00 0 0 24 2 3.2 4 2
May 11 5.47 8.00 31 8.00 31 0.00 0 0 20 2 0.7 3 0
June 11 4.30 3.12 30 3.12 30 0.00 0 0 15 2 0.0 0 0
July 11 1.12 2.08 31 2.08 31 0.00 0 0 12 0 0.0 0 0
Aug 11 0.89 0.20 31 0.20 31 0.00 0 0 1 0 0.0 0 0
Sept 11 2.68 0.95 30 0.95 30 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 78.55" 84.69" 365 days 84.69" 365 0.00" 0 days 0 211 days 12 days 41.7" 29 days 44 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 T
10/4/2010 0.04
10/5/2010 0.01
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.02
10/9/2010 0.58
10/10/2010 1.07
10/11/2010 0.61
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.08
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 0.13
10/23/2010 0.13
10/24/2010 1.38
10/25/2010 1.13
10/26/2010 0.45
10/27/2010 0.28
10/28/2010 0.15
10/29/2010 0.43
10/30/2010 0.00
10/31/2010 0.43
11/1/2010 0.02
11/2/2010 1.45
11/3/2010 0.02
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.08
11/7/2010 1.49
11/8/2010 0.31
11/9/2010 0.40
11/10/2010 0.84
11/11/2010 0.08
11/12/2010 0.23
11/13/2010 0.07
11/14/2010 0.66
11/15/2010 0.18
11/16/2010 0.51
11/17/2010 0.05
11/18/2010 2.82
11/19/2010 0.33
11/20/2010 0.28
11/21/2010 0.01
11/22/2010 0.55
11/23/2010 0.62
11/24/2010 0.11
11/25/2010 0.00
11/26/2010 0.14
11/27/2010 1.32
11/28/2010 0.30
11/29/2010 0.07
11/30/2010 0.24
12/1/2010 0.91
12/2/2010 0.78
12/3/2010 0.01
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.07
12/7/2010 0.04
12/8/2010 0.48
12/9/2010 0.96
12/10/2010 1.38
12/11/2010 0.69
12/12/2010 0.50
12/13/2010 1.53
12/14/2010 1.07
12/15/2010 0.51
12/16/2010 0.02
12/17/2010 0.00
12/18/2010 0.32
12/19/2010 0.26
12/20/2010 0.20
12/21/2010 0.08
12/22/2010 0.13
12/23/2010 0.00
12/24/2010 0.01
12/25/2010 0.01
12/26/2010 0.54
12/27/2010 0.24
12/28/2010 0.92
12/29/2010 1.80
12/30/2010 0.29
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 T
1/6/2011 0.03
1/7/2011 0.00
1/8/2011 0.44
1/9/2011 0.12
1/10/2011 0.12
1/11/2011 0.00
1/12/2011 0.11
1/13/2011 0.90
1/14/2011 0.34
1/15/2011 0.06
1/16/2011 2.64
1/17/2011 1.46
1/18/2011 0.38
1/19/2011 0.82
1/20/2011 0.01
1/21/2011 0.14
1/22/2011 0.46
1/23/2011 0.01
1/24/2011 T
1/25/2011 T
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 T
1/30/2011 T
1/31/2011 0.10
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.16
2/6/2011 0.34
2/7/2011 0.27
2/8/2011 0.30
2/9/2011 0.02
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.66
2/14/2011 0.02
2/15/2011 1.29
2/16/2011 0.60
2/17/2011 0.07
2/18/2011 0.03
2/19/2011 0.19
2/20/2011 0.00
2/21/2011 0.05
2/22/2011 0.17
2/23/2011 0.03
2/24/2011 0.42
2/25/2011 0.36
2/26/2011 0.00
2/27/2011 0.02
2/28/2011 0.34
3/1/2011 2.77
3/2/2011 0.16
3/3/2011 0.48
3/4/2011 0.37
3/5/2011 0.45
3/6/2011 0.00
3/7/2011 0.00
3/8/2011 0.10
3/9/2011 0.26
3/10/2011 1.16
3/11/2011 0.15
3/12/2011 0.01
3/13/2011 0.26
3/14/2011 0.71
3/15/2011 0.31
3/16/2011 1.11
3/17/2011 1.00
3/18/2011 0.18
3/19/2011 0.49
3/20/2011 0.04
3/21/2011 0.17
3/22/2011 0.66
3/23/2011 0.00
3/24/2011 0.23
3/25/2011 0.19
3/26/2011 0.28
3/27/2011 0.31
3/28/2011 0.48
3/29/2011 0.52
3/30/2011 0.52
3/31/2011 0.11
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.07
4/2/2011 0.92
4/3/2011 0.28
4/4/2011 T
4/5/2011 0.90
4/6/2011 0.17
4/7/2011 0.61
4/8/2011 T
4/9/2011 0.00
4/10/2011 0.02
4/11/2011 0.61
4/12/2011 0.15
4/13/2011 0.02
4/14/2011 0.66
4/15/2011 0.53
4/16/2011 0.88
4/17/2011 0.66
4/18/2011 0.00
4/19/2011 0.02
4/20/2011 0.00
4/21/2011 0.06
4/22/2011 0.05
4/23/2011 0.00
4/24/2011 0.22
4/25/2011 0.95
4/26/2011 0.42
4/27/2011 0.37
4/28/2011 0.18
4/29/2011 0.72
4/30/2011 0.06
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.09
5/4/2011 0.00
5/5/2011 T
5/6/2011 0.07
5/7/2011 0.50
5/8/2011 0.85
5/9/2011 0.54
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.57
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.32
5/16/2011 0.79
5/17/2011 0.04
5/18/2011 0.31
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 0.03
5/22/2011 0.03
5/23/2011 0.02
5/24/2011 T
5/25/2011 0.23
5/26/2011 0.50
5/27/2011 0.87
5/28/2011 0.91
5/29/2011 0.60
5/30/2011 0.37
5/31/2011 0.36
6/1/2011 0.93
6/2/2011 0.12
6/3/2011 0.10
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.05
6/7/2011 0.06
6/8/2011 0.03
6/9/2011 0.00
6/10/2011 T
6/11/2011 0.01
6/12/2011 0.00
6/13/2011 0.48
6/14/2011 0.04
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.01
6/19/2011 0.64
6/20/2011 T
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.01
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.34
6/29/2011 0.02
6/30/2011 0.28
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
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 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.15
7/13/2011 0.20
7/14/2011 0.04
7/15/2011 0.00
7/16/2011 0.31
7/17/2011 0.37
7/18/2011 0.30
7/19/2011 0.41
7/20/2011 0.13
7/21/2011 0.02
7/22/2011 0.03
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.10
7/26/2011 0.02
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
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 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
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 0.20
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
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 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.25
9/20/2011 0.01
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.18
9/26/2011 0.08
9/27/2011 0.39
9/28/2011 0.04
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 9:00 AM T 0.0 M 0.0 M
10/4/2010 7:00 AM 0.04 0.0 M 0.0 M
10/5/2010 7:00 AM 0.01 0.0 M 0.0 M
10/6/2010 7:00 AM 0.00 0.0 M 0.0 M
10/7/2010 7:00 AM 0.00 0.0 M 0.0 M
10/8/2010 7:00 AM 0.02 0.0 M 0.0 M
10/9/2010 9:25 AM 0.58 0.0 M 0.0 M
10/10/2010 9:00 AM 1.07 0.0 M 0.0 M
10/11/2010 9:00 AM 0.61 0.0 M 0.0 M
10/12/2010 7:45 AM 0.00 0.0 M 0.0 M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.08 0.0 M 0.0 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 0.00 0.0 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 0.13 0.0 M 0.0 M
10/23/2010 9:00 AM 0.13 0.0 M 0.0 M
10/24/2010 9:00 AM 1.38 0.0 M 0.0 M
10/25/2010 8:00 AM 1.13 0.0 M 0.0 M
10/26/2010 7:00 AM 0.45 0.0 M 0.0 M Rain and snow mixed in the AM. no accumulation.
10/27/2010 7:00 AM 0.28 0.0 M 0.0 M
10/28/2010 8:00 AM 0.15 0.0 M 0.0 M
10/29/2010 7:00 AM 0.43 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 0.43 0.0 M 0.0 M
11/1/2010 7:00 AM 0.02 0.0 M 0.0 M
11/2/2010 8:00 AM 1.45 0.0 M 0.0 M
11/3/2010 7:00 AM 0.02 0.0 M 0.0 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 8:00 AM 0.08 0.0 M 0.0 M
11/7/2010 9:00 AM 1.49 0.0 M 0.0 M
11/8/2010 8:00 AM 0.31 0.0 M 0.0 M Rain & snow mixed with some 1/8 inch hail in the afternoon.
11/9/2010 8:00 AM 0.40 0.0 M 0.0 M
11/10/2010 7:00 AM 0.84 0.0 M 0.0 M
11/11/2010 8:00 AM 0.08 0.0 M 0.0 M
11/12/2010 7:00 AM 0.23 0.0 M 0.0 M
11/13/2010 7:00 AM 0.07 0.0 M 0.0 M
11/14/2010 7:00 AM 0.66 0.0 M 0.0 M
11/15/2010 7:00 AM 0.18 0.0 M 0.0 M
11/16/2010 7:00 AM 0.51 0.0 M 0.0 M
11/17/2010 7:10 AM 0.05 0.0 M 0.0 M
11/18/2010 8:00 AM 2.82 T M T M
11/19/2010 7:00 AM 0.33 0.0 M 0.0 M
11/20/2010 9:00 AM 0.28 0.0 M 0.0 M
11/21/2010 8:00 AM 0.01 0.0 M 0.0 M
11/22/2010 7:00 AM 0.55 4.0 0.49 4.0 0.49
11/23/2010 7:00 AM 0.62 1.5 M 4.0 M
11/24/2010 7:00 AM 0.11 0.8 0.09 5.0 0.87
11/25/2010 9:15 AM 0.00 0.0 0.00 5.0 0.88 4-6 inches of snow on the ground.
11/26/2010 9:00 AM 0.14 0.0 0.00 3.5 0.77
11/27/2010 9:15 AM 1.32 0.0 0.00 1.0 0.49 1 to 2 inches of snow remains over about 75% of the ground after 1.32 inches of rain fell in the last 24 hours.
11/28/2010 7:00 AM 0.30 0.5 0.18 1.5 0.57
11/29/2010 7:25 AM 0.07 0.0 M 0.5 0.40 Snow still covers the ground up to 1.5 inches deep, over an area of about 20-25% of the ground
11/30/2010 7:40 AM 0.24 0.0 M T M
12/1/2010 6:40 AM 0.91 0.0 M 0.0 M
12/2/2010 7:45 AM 0.78 0.0 M 0.0 M
12/3/2010 9:00 AM 0.01 0.0 M 0.0 M
12/4/2010 7:35 AM 0.00 0.0 M 0.0 M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 7:50 AM 0.07 0.0 M 0.0 M
12/7/2010 8:00 AM 0.04 0.0 M 0.0 M
12/8/2010 8:00 AM 0.48 0.0 M 0.0 M
12/9/2010 7:30 AM 0.96 0.0 M 0.0 M Heaviest precipitation began at 6:13am lasting about 2 minutes at the rate of 2.87 inches/hour.
12/10/2010 7:00 AM 1.38 0.0 M 0.0 M RAIN RATE AT 7:20AM WAS .22/HOUR
12/11/2010 9:00 AM 0.69 0.0 M 0.0 M The heaviest rate of rainfall in the last 24 hours has been .40 inches per hour occuring at 1:20pm. December 10
12/12/2010 8:25 AM 0.50 0.0 M 0.0 M Wind gust 34mph from the west at 3:16am. Heaviest precipitation fell at the rate of .69 inches/hr occuring at 5:32am.
12/13/2010 7:50 AM 1.53 0.0 M 0.0 M
12/14/2010 7:45 AM 1.07 0.0 M 0.0 M
12/15/2010 6:50 AM 0.51 T T 0.0 T Preciptation fell on & off throughout the night with mixed rain & snow leaving just enough snow on the car windsheild to make 1 snowball if there were 20 cars to gather the snow. Temperature at observation is 35.4°f
12/16/2010 7:00 AM 0.02 T T 0.0 0.00
12/17/2010 7:00 AM 0.00 0.0 M 0.0 M
12/18/2010 8:00 AM 0.32 0.0 M 0.0 M
12/19/2010 8:45 AM 0.26 0.0 M 0.0 M
12/20/2010 7:00 AM 0.20 T 0.00 T 0.00 Snow fell briefly in the afternoon but no accumulations
12/21/2010 8:15 AM 0.08 0.0 M 0.0 M
12/22/2010 8:30 AM 0.13 0.0 M 0.0 M
12/23/2010 8:30 AM 0.00 0.0 M 0.0 M
12/24/2010 8:30 AM 0.01 0.0 M 0.0 M
12/25/2010 8:30 AM 0.01 0.0 M 0.0 M
12/26/2010 8:25 AM 0.54 0.0 M 0.0 M
12/27/2010 8:35 AM 0.24 T T T M
12/28/2010 9:15 AM 0.92 0.0 M 0.0 M
12/29/2010 8:15 AM 1.80 5.4 0.55 5.5 0.55 Snow began to accumulate at 11:09pm snowing continuously until about 2:30am with 3 inches at the rate of 1 inch / hour, then I fell asleep after a small break in the snow fall.
12/30/2010 9:15 AM 0.29 3.0 0.29 7.0 0.97 Some areas had 9 inches of snow. Snow boards showed only 7 inches
12/31/2010 9:25 AM 0.00 0.0 M 6.5 0.90 maximum snow seen this morning was 8 inches
1/1/2011 9:05 AM 0.00 0.0 0.00 6.0 0.90
1/2/2011 8:55 AM 0.00 0.0 M 5.5 0.87
1/3/2011 7:40 AM 0.00 0.0 0.00 5.0 0.86
1/4/2011 7:15 AM 0.00 0.0 0.00 4.5 0.95
1/5/2011 7:00 AM T 0.0 M 4.0 M
1/6/2011 7:25 AM 0.03 0.0 0.00 3.5 0.83
1/7/2011 6:45 AM 0.00 0.0 0.00 3.5 0.82
1/8/2011 8:30 AM 0.44 0.0 0.00 2.5 0.74
1/9/2011 9:00 AM 0.12 0.5 0.05 3.0 0.81
1/10/2011 7:45 AM 0.12 0.3 0.07 3.5 0.82
1/11/2011 7:00 AM 0.00 0.0 0.00 3.5 0.82
1/12/2011 6:55 AM 0.11 T 0.00 1.5 0.48 3:30 snow & sleet began lasting only a short time turning to rain within a hour with rain continuing. A significant wind occured at 4:33am with a gust reaching 35mph.
1/13/2011 7:00 AM 0.90 0.0 0.00 0.0 0.00
1/14/2011 7:20 AM 0.34 0.0 M 0.0 M
1/15/2011 9:00 AM 0.06 0.0 M 0.0 M
1/16/2011 8:50 AM 2.64 0.0 M 0.0 M
1/17/2011 8:00 AM 1.46 0.0 M 0.0 M
1/18/2011 8:00 AM 0.38 0.0 M 0.0 M
1/19/2011 9:00 AM 0.82 0.0 M 0.0 M
1/20/2011 7:00 AM 0.01 0.0 M 0.0 M
1/21/2011 7:30 AM 0.14 0.0 M 0.0 M
1/22/2011 9:00 AM 0.46 0.0 M 0.0 M
1/23/2011 7:45 AM 0.01 0.0 M 0.0 M
1/24/2011 7:45 AM T 0.0 M 0.0 M
1/25/2011 8:00 AM T 0.0 M 0.0 M
1/26/2011 7:45 AM 0.00 0.0 M 0.0 M
1/27/2011 7:35 AM 0.00 0.0 M 0.0 M
1/28/2011 7:45 AM 0.00 0.0 M 0.0 M
1/29/2011 7:45 AM T 0.0 M 0.0 M
1/30/2011 7:00 AM T 0.0 M 0.0 M
1/31/2011 7:00 AM 0.10 0.0 M 0.0 M
2/1/2011 7:45 AM 0.00 0.0 M 0.0 M
2/2/2011 7:45 AM 0.00 0.0 M 0.0 M
2/3/2011 7:45 AM 0.00 0.0 M 0.0 M
2/4/2011 7:00 AM 0.00 0.0 M M M
2/5/2011 8:15 AM 0.16 0.0 M 0.0 M
2/6/2011 9:00 AM 0.34 0.0 M 0.0 M
2/7/2011 7:55 AM 0.27 0.0 M 0.0 M
2/8/2011 7:55 AM 0.30 0.0 M 0.0 M Rain & snow mixed early afternoon yesterday through the evening off and on as showers moved through. No accumulation.
2/9/2011 8:00 AM 0.02 T M 0.0 M Granular snow fell in the afternoon on the 8th, melting quickly after landing onto the ground.
2/10/2011 7:55 AM 0.00 0.0 M 0.0 M
2/11/2011 7:45 AM 0.00 0.0 M 0.0 M
2/12/2011 8:15 AM 0.00 0.0 M 0.0 M
2/13/2011 8:30 AM 0.66 0.0 M 0.0 M
2/14/2011 7:45 AM 0.02 0.0 M 0.0 M
2/15/2011 7:50 AM 1.29 T M T M Heaviest rain was at 5:21pm. at the rate of 1.06"/hr--Maximum wind speed was from the west at 31mph. at 8:04pm. Barometer has been unsteady at 29.60"Hg
2/16/2011 8:25 AM 0.60 1.2 0.10 1.2 0.10 Rain and snow mixed fell most of the daytime yesterday, with no accumulation. It began to spit a few tiny snow showers in the early evening again no accumulation, not until the wee hours of the morning did snow begin to accumulate.
2/17/2011 7:25 AM 0.07 0.8 0.04 1.0 0.10 Very light snow-showers fell leaving a variable amount of snow on the ground. Colder areas there was up to an inch of snow, while warmer areas there was only 1/2 inch when the observation was made. The average value of the melted snow was .10".
2/18/2011 7:30 AM 0.03 M M M M
2/19/2011 7:30 AM 0.19 1.0 0.19 1.0 0.19
2/20/2011 8:30 AM 0.00 0.0 M T M
2/21/2011 8:40 AM 0.05 0.1 0.03 0.1 0.03
2/22/2011 7:00 AM 0.17 0.5 0.17 0.5 0.17 Temperature at observation 32°f
2/23/2011 6:45 AM 0.03 0.3 0.03 1.0 0.27
2/24/2011 7:10 AM 0.42 4.5 0.41 9.5 1.10
2/25/2011 7:15 AM 0.36 4.5 0.52 9.5 1.10
2/26/2011 7:00 AM 0.00 0.0 0.00 8.0 1.08
2/27/2011 8:00 AM 0.02 0.2 0.04 7.0 1.10 Snow began to fall just before midnight with drizzle size grandules of snow.
2/28/2011 7:00 AM 0.34 0.3 0.03 4.0 0.92 Snow fell early in the period then changed to rain or rain and snow mixed, melting the snow that had fallen early in the period.
3/1/2011 7:05 AM 2.77 4.0 0.74 6.5 1.83 Maximum snow depth was 8.0 inches which parcially melted during the night as the temperature rose to 39°f this morning.
3/2/2011 7:05 AM 0.16 0.0 0.00 4.0 1.21
3/3/2011 7:40 AM 0.48 T T 4.0 0.99 Average snow depth is about 3 inches maximum is a tad under 4 inches but contains a high percent of water.
3/4/2011 7:25 AM 0.37 T T 2.0 0.74 Average snow on the ground was 1 inch. Maximum snow was 2.25 inches
3/5/2011 8:10 AM 0.45 0.0 M T M About 5% of the ground still covered with snow
3/6/2011 9:00 AM 0.00 0.0 M T M
3/7/2011 6:55 AM 0.00 0.0 M T M
3/8/2011 7:15 AM 0.10 T M 0.0 M A trace of snow fell during the darkness of early evening.
3/9/2011 6:50 AM 0.26 0.0 M 0.0 M
3/10/2011 7:30 AM 1.16 0.0 M 0.0 M Wind max gust 33mph at 6:01am---Barometer bottom out at 29.75"Hg at 4:19am---Rain intencity max of 1.56"/hr. occurred at 5:44am.
3/11/2011 7:30 AM 0.15 0.0 M 0.0 M
3/12/2011 5:30 AM 0.01 0.0 M 0.0 M
3/13/2011 7:00 AM 0.26 0.0 M 0.0 M
3/14/2011 7:30 AM 0.71 M M M M During our daily walk (my wife and I will generally walk 2 miles daily) A Cold Front came through at approximatly 3:05pm when the barometer began to rise very rapidly after falling to 29.56"Hg at 2:46pm --- Winds rose to a gust of 33mph at 3:23pm.--- Rain was coming down at the rate of 4.76 per/hr at 3:05pm. Temperature fell from a high of 58°f at 2:38pm to 42°falling 16° in about one hours time or so. Power has been off since cold front passed yesterday. Until just now 9:40am. March 14th.
3/15/2011 7:30 AM 0.31 0.0 M 0.0 M
3/16/2011 7:05 AM 1.11 0.1 0.06 0.1 0.06 Snow began to fall just before the morning observation
3/17/2011 7:10 AM 1.00 3.9 0.98 3.0 0.74
3/18/2011 8:40 AM 0.18 0.0 M 1.5 0.55
3/19/2011 7:50 AM 0.49 0.4 0.04 1.0 0.49
3/20/2011 7:45 AM 0.04 0.0 M T M 1/2 inch of snow covers about 10% of the ground. Small hail fell 3 or more times during the afternoon for but a brief time only, ranging from 1/16" to 1/8" diameter. Hail melted soon after falling.
3/21/2011 6:55 AM 0.17 0.0 M T M
3/22/2011 7:05 AM 0.66 T T T T A few snowflakes fell during the early morning hours onto frozen surfaces.
3/23/2011 7:55 AM 0.00 0.0 M 0.0 M
3/24/2011 7:35 AM 0.23 0.0 M 0.0 M
3/25/2011 7:45 AM 0.19 0.0 M 0.0 M Rain mixed with snow fell in the early afternoon on the 24th.
3/26/2011 7:25 AM 0.28 0.0 M 0.0 M Rain and snow mixed and 37°f at time of observation.
3/27/2011 6:55 AM 0.31 0.0 M 0.0 M
3/28/2011 7:20 AM 0.48 T M 0.0 M Snow fell during a heavy afternoon shower. Away from home, so not sure if hail fell at the same time that the snow came down. A trace amount of snow that was on the ground when returning home did not appear to have hail mixed in.
3/29/2011 8:20 AM 0.52 0.0 M 0.0 M
3/30/2011 7:00 AM 0.52 0.0 M 0.0 M
3/31/2011 7:35 AM 0.11 0.0 M 0.0 M
4/1/2011 7:35 AM 0.07 0.0 M 0.0 M
4/2/2011 7:05 AM 0.92 0.0 M 0.0 M
4/3/2011 7:15 AM 0.28 T 0.00 T 0.00 Trace of snow (hail) still on the ground from one of 3 hail events yesterday11:40am, 1:02pm,& 4:44pm. The largest longest shower had 1/4" hail at 1:02pm
4/4/2011 7:30 AM T T M 0.0 M
4/5/2011 7:45 AM 0.90 0.0 M 0.0 M
4/6/2011 7:00 AM 0.17 0.0 M 0.0 M
4/7/2011 7:00 AM 0.61 1.3 0.21 1.5 0.21
4/8/2011 7:00 AM T T M T M A trace of snow still remains on the ground from 1.4 inches of snow
4/9/2011 7:05 AM 0.00 0.0 M 0.0 M
4/10/2011 7:00 AM 0.02 0.0 M 0.0 M
4/11/2011 7:20 AM 0.61 0.0 M 0.0 M A little very small hail this morning at 6:57am. 1/16"of an inch in diameter.
4/12/2011 7:00 AM 0.15 T M 0.0 M
4/13/2011 7:40 AM 0.02 0.0 M 0.0 M
4/14/2011 7:05 AM 0.66 0.3 M T M Hail fell several times yesterday small in size largest being 3/16" just under pea size. covering the ground to a depth of .30" but then most melted away by this morning.
4/15/2011 8:30 AM 0.53 0.0 M 0.0 M
4/16/2011 7:55 AM 0.88 0.0 M 0.0 M
4/17/2011 6:25 AM 0.66 0.0 M 0.0 M
4/18/2011 7:30 AM 0.00 0.0 M 0.0 M
4/19/2011 7:30 AM 0.02 0.0 M 0.0 M Frosty morning.
4/20/2011 6:50 AM 0.00 0.0 M 0.0 M
4/21/2011 7:25 AM 0.06 0.1 0.06 T 0.06 Hard to believe on April 21, but snow actually covered the cold surfaces of the ground this morning as an early snow shower came through. By the leap in pressure it probably snowed at about 4am. The low temperature this morning was 32°f at 12:08am.
4/22/2011 7:00 AM 0.05 T M 0.0 M Small hail rice size to pea size fell intermitantly after ob in the am. and the afternoon
4/23/2011 7:00 AM 0.00 0.0 M 0.0 M
4/24/2011 7:00 AM 0.22 0.0 M 0.0 M
4/25/2011 7:15 AM 0.95 0.0 M 0.0 M
4/26/2011 7:00 AM 0.42 T M M M Hail fell in three showers in the past 24hrs.
4/27/2011 6:45 AM 0.37 T 0.00 0.0 M
4/28/2011 7:55 AM 0.18 0.0 M 0.0 M
4/29/2011 7:25 AM 0.72 1.5 0.30 1.5 0.30 Small Hail fell at three different times starting at 10:45am and 1:18pm and at 8:00pm lasting only 2 minutes which changed to snowshowers. Snow showers which continued through the night and morning observation time.
4/30/2011 9:15 AM 0.06 T M 0.0 M April 29th and it continued to snow after yesterdays observation for about an hour or so. No observation as to how much new snow accumulated. All snow melted in the warming sun. Then at 8:00pm we had 1/6" hail fall for about 1 minute. Dry after that.
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:15 AM 0.00 0.0 M 0.0 M
5/3/2011 7:00 AM 0.09 T M 0.0 M
5/4/2011 7:00 AM 0.00 0.0 M 0.0 M
5/5/2011 7:30 AM T 0.0 M 0.0 M The last couple of days this computer was in the repair shop.
5/6/2011 6:25 AM 0.07 0.0 M 0.0 M
5/7/2011 6:25 AM 0.50 0.0 M 0.0 M
5/8/2011 8:45 AM 0.85 0.0 M 0.0 M
5/9/2011 7:25 AM 0.54 0.0 M 0.0 M
5/10/2011 7:25 AM 0.00 0.0 M 0.0 M
5/11/2011 7:20 AM 0.00 0.0 M 0.0 M
5/12/2011 7:20 AM 0.57 0.0 M 0.0 M Frost on cars not on the ground air temperature 37°f
5/13/2011 7:15 AM 0.00 0.0 M 0.0 M
5/14/2011 7:25 AM 0.00 0.0 M 0.0 M
5/15/2011 7:00 AM 0.32 0.0 M 0.0 M
5/16/2011 7:35 AM 0.79 0.1 M 0.0 M Hail fell but melted quickly. There were an estimated 17,280 dents on the hail pad.
5/17/2011 7:25 AM 0.04 0.0 M 0.0 M
5/18/2011 6:20 AM 0.31 0.0 M 0.0 M
5/19/2011 7:20 AM 0.00 0.0 M 0.0 M
5/20/2011 7:30 AM 0.00 0.0 M 0.0 M
5/21/2011 9:00 AM 0.03 0.0 M 0.0 M
5/22/2011 8:30 AM 0.03 0.0 M 0.0 M
5/23/2011 7:30 AM 0.02 0.0 M 0.0 M
5/24/2011 7:40 AM T 0.0 M 0.0 M
5/25/2011 6:55 AM 0.23 0.0 M 0.0 M
5/26/2011 8:20 AM 0.50 0.0 M 0.0 M A few pieces of hail were observed to fall at 1:23pm. At just under a 1/4 inch and shaped more like a dinner plate or a smashed popped piece of popcorn. only about 13 pieces fell on the hail pad.
5/27/2011 9:10 AM 0.87 0.0 M 0.0 M
5/28/2011 7:50 AM 0.91 0.3 M 0.0 M
5/29/2011 7:00 AM 0.60 0.3 M 0.0 M Hail fell for about 1 hour
5/30/2011 7:35 AM 0.37 0.0 M 0.0 M
5/31/2011 7:10 AM 0.36 0.0 M 0.0 M
6/1/2011 9:00 AM 0.93 0.0 M 0.0 M
6/2/2011 8:05 AM 0.12 0.0 M 0.0 M
6/3/2011 8:00 AM 0.10 0.0 M 0.0 M
6/4/2011 8:20 AM 0.00 0.0 M 0.0 M
6/5/2011 9:00 AM 0.00 0.0 M 0.0 M
6/6/2011 8:10 AM 0.05 0.0 M 0.0 M
6/7/2011 6:55 AM 0.06 0.0 M 0.0 M
6/8/2011 7:35 AM 0.03 0.0 M 0.0 M
6/9/2011 8:00 AM 0.00 0.0 M 0.0 M
6/10/2011 7:00 AM T 0.0 M 0.0 M
6/11/2011 7:00 AM 0.01 0.0 M 0.0 M
6/12/2011 7:00 AM 0.00 0.0 M M M
6/13/2011 7:00 AM 0.48 0.0 M 0.0 M
6/14/2011 6:00 AM 0.04 0.0 M 0.0 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 0.00 0.0 M M M
6/18/2011 7:00 AM 0.01 0.0 M 0.0 M
6/19/2011 9:00 AM 0.64 0.0 M 0.0 M
6/20/2011 7:35 AM T 0.0 M 0.0 M
6/21/2011 9:50 AM 0.00 0.0 M 0.0 M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 9:00 AM 0.01 0.0 M 0.0 M
6/24/2011 7:00 AM 0.00 0.0 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 9:00 AM 0.34 0.0 M 0.0 M
6/29/2011 7:00 AM 0.02 0.0 M 0.0 M
6/30/2011 9:00 AM 0.28 0.0 M 0.0 M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 9:00 AM 0.15 0.0 M 0.0 M
7/13/2011 7:00 AM 0.20 0.0 M 0.0 M
7/14/2011 9:00 AM 0.04 0.0 M 0.0 M
7/15/2011 9:00 AM 0.00 0.0 M 0.0 M
7/16/2011 9:00 AM 0.31 0.0 M 0.0 M
7/17/2011 9:00 AM 0.37 0.0 M 0.0 M
7/18/2011 9:00 AM 0.30 0.0 M 0.0 M
7/19/2011 9:00 AM 0.41 0.0 M 0.0 M
7/20/2011 9:00 AM 0.13 0.0 M 0.0 M
7/21/2011 9:00 AM 0.02 0.0 M 0.0 M
7/22/2011 7:00 AM 0.03 0.0 M 0.0 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 9:00 AM 0.10 0.0 M 0.0 M
7/26/2011 9:00 AM 0.02 0.0 M 0.0 M
7/27/2011 7:00 AM 0.00 0.0 M M M
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.00 0.0 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
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.00 0.0 M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.00 0.0 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
8/8/2011 7:00 AM 0.00 0.0 M M M
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 0.00 0.0 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 0.00 0.0 M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 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 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 9:00 AM 0.20 0.0 M 0.0 M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM 0.00 0.0 M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
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 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.00 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 9:00 AM 0.00 0.0 M 0.0 M
9/13/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.00 0.0 M M M
9/16/2011 8:00 AM 0.00 0.0 M 0.0 M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 8:30 AM 0.25 0.0 M 0.0 M
9/20/2011 9:20 AM 0.01 0.0 M 0.0 M
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 9:15 AM 0.00 0.0 M 0.0 M
9/23/2011 7:50 AM 0.00 0.0 M 0.0 M
9/24/2011 8:50 AM 0.00 0.0 M 0.0 M
9/25/2011 8:30 AM 0.18 0.0 M 0.0 M
9/26/2011 9:00 AM 0.08 0.0 M 0.0 M
9/27/2011 8:45 AM 0.39 0.0 M 0.0 M
9/28/2011 7:05 AM 0.04 0.0 M 0.0 M
9/29/2011 8:30 AM 0.00 0.0 M 0.0 M
9/30/2011 7:20 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
3/21/2011 5:00 PM Rice Rice Rice White Ice 5 2min no damage Intermittent True After rain Same time as smaller hail vertical 0 .1
3/26/2011 2:11 PM Started as hail,ending with rain & snow mixed at 2:27. Temperature dropped from 45°f to 38°f Rice Rice Rice 3 1min no damage False Before rain Same time as smaller hail vertical 1
4/2/2011 11:40 AM SOME PARTS OF THE GROUND NEARLY COVERED. NEARLY ALL THE SAME SIZE. SOME HAIL LESS THAN PEA SIZE (1/4") BUT LARGER THAN RICE SIZE (WHAT IS RICE SIZE MEASUREMENT ANYWAYS?) IT RARELY RAINS WITH THE HAIL WE RECEIVE HERE ON McCULLY MOUNTAIN, IT USUALLY JUST HAILS. EXCEPTION WAS TODAY AS TOWARDS THE END OF THIS EVENT IT JUST SNOWED FOR A COUPLE OF MINUTES LONGER. NA 1/4" Pea Size 1/4" Pea Size Soft|White Ice 8 1min no damage Continuous False Before rain Same time as smaller hail 0 .1 .15
4/11/2011 2:00 PM Second time today that hail has fallen earlier @ 11:44AM 3/16" fell for about 4 minutes. 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 5 1min no damage Intermittent False After rain Before smaller hail vertical .20
4/24/2011 3:50 PM Hail melted within the hour. Rice Rice Rice Mixed|Clear Ice|White Ice 4 1min no damage True After rain After smaller hail 10-20 0
4/25/2011 3:33 PM I measured 2 seperate square inches of the hail on pad 30 dents and 46 dents, took the average and multiplied by 144 = 5472 dents on the hail pad over one sqaure foot. Hail melted before I could measure any depth. Largest hail fell at the 3:33pm event. Three hail showers fell one about an hr before 3:33pm and one after. Rice Rice Rice White Ice 1 1min no damage Intermittent False Same time as rain After smaller hail 10-20 5472 .2 0
5/15/2011 3:41 PM Photo was taken of hail gathering on a horizontal surface. Rice Rice Rice Mixed|Clear Ice|White Ice 8 1min no damage Continuous False After rain Same time as smaller hail vertical 9999 .10 .125
5/27/2011 7:00 PM Hail did not damage leaves but some flowers petals of the apple trees were being knocked out of the trees. temperature fell to 39°f. Calculated 15,408 dents in hail pad. 3/8" Rice Rice Hard|Clear Ice|White Ice 13 1min minor leaf damage Intermittent False After rain Before smaller hail vertical 9999 .30
5/28/2011 4:16 PM Thunder hear at 4:13pm. Hail began at 4:16pm. continued intermitantly for 54 minutes. Thunder heard 4 times during the first 30 minutes than then hearing another 20 times as the storm begain to intensifing to rate of between 15-30 second. The first round of hail was small at 1/8th of an inch, second round fell as large as 1/4" or more. Dents on the hail pad was calculated at 16,488 dents/sq.ft. Hail damage was limited to apple tree flowers pedals falling. temperature fell to 36°f. 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 54 3min minor leaf damage Intermittent False After rain After smaller hail vertical 9999 .4