Station Overview Station Location
Station Number WA-KG-122 Latitude 47.633008
Station Name Sammamish 1.7 NNE Longitude -122.030768
County King Elevation (ft) 393



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 09 4.18 6.73 31 6.73 31 0.00 0 0 16 2 0.0 0 0
Nov 09 7.50 9.48 30 9.48 30 0.00 0 0 23 1 0.0 0 0
Dec 09 6.03 2.31 31 2.31 31 0.00 0 0 12 1 0.0 0 0
Jan 10 6.30 6.09 31 6.09 31 0.00 0 0 20 2 0.0 0 0
Feb 10 4.25 2.91 28 2.91 28 0.00 0 0 19 0 0.0 0 0
March 10 4.67 4.40 31 4.40 31 0.00 0 0 17 2 0.0 0 0
April 10 3.62 4.75 30 4.75 30 0.00 0 0 21 1 0.0 0 0
May 10 2.98 5.64 31 5.64 31 0.00 0 0 20 1 0.0 0 0
June 10 2.44 4.83 30 4.83 30 0.00 0 0 15 2 0.0 0 0
July 10 1.14 0.57 32 0.57 28 0.00 4 0 5 1 0.0 0 0
Aug 10 1.16 0.62 30 0.62 27 0.00 3 1 6 1 0.0 0 0
Sept 10 2.03 4.14 30 4.14 30 0.00 0 0 20 0 0.0 0 0
Water Year Totals: 46.30" 52.47" 365 days 52.47" 358 0.00" 7 days 1 194 days 14 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
10/1/2009 T
10/2/2009 0.58
10/3/2009 0.15
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.20
10/15/2009 0.43
10/16/2009 0.01
10/17/2009 0.97
10/18/2009 0.98
10/19/2009 0.00
10/20/2009 T
10/21/2009 0.00
10/22/2009 0.10
10/23/2009 0.32
10/24/2009 0.54
10/25/2009 0.00
10/26/2009 0.36
10/27/2009 1.15
10/28/2009 0.05
10/29/2009 0.21
10/30/2009 0.42
10/31/2009 0.26
11/1/2009 0.11
11/2/2009 0.00
11/3/2009 0.01
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 1.21
11/7/2009 1.20
11/8/2009 0.39
11/9/2009 0.05
11/10/2009 0.48
11/11/2009 0.30
11/12/2009 0.02
11/13/2009 0.00
11/14/2009 0.42
11/15/2009 0.03
11/16/2009 0.16
11/17/2009 1.18
11/18/2009 0.24
11/19/2009 0.35
11/20/2009 0.63
11/21/2009 0.19
11/22/2009 0.50
11/23/2009 0.41
11/24/2009 0.17
11/25/2009 0.14
11/26/2009 0.61
11/27/2009 0.68
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 T
12/1/2009 0.02
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 T
12/6/2009 0.00
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.01
12/15/2009 0.35
12/16/2009 0.29
12/17/2009 0.48
12/18/2009 0.00
12/19/2009 0.18
12/20/2009 0.29
12/21/2009 0.30
12/22/2009 0.27
12/23/2009 0.03
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.01
12/30/2009 0.08
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.30
1/2/2010 0.33
1/3/2010 0.00
1/4/2010 0.03
1/5/2010 0.74
1/6/2010 0.11
1/7/2010 T
1/8/2010 0.22
1/9/2010 0.75
1/10/2010 0.03
1/11/2010 0.14
1/12/2010 0.83
1/13/2010 0.36
1/14/2010 0.51
1/15/2010 0.27
1/16/2010 0.67
1/17/2010 0.05
1/18/2010 0.02
1/19/2010 T
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.02
1/25/2010 0.41
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.12
1/31/2010 0.18
2/1/2010 0.04
2/2/2010 0.13
2/3/2010 0.00
2/4/2010 0.16
2/5/2010 0.03
2/6/2010 0.10
2/7/2010 0.16
2/8/2010 0.04
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.10
2/12/2010 0.22
2/13/2010 0.29
2/14/2010 0.41
2/15/2010 0.08
2/16/2010 0.15
2/17/2010 0.06
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.17
2/25/2010 0.19
2/26/2010 0.13
2/27/2010 0.38
2/28/2010 0.07
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.21
3/4/2010 0.00
3/5/2010 0.02
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.23
3/9/2010 T
3/10/2010 0.03
3/11/2010 0.16
3/12/2010 0.78
3/13/2010 0.48
3/14/2010 0.00
3/15/2010 0.02
3/16/2010 0.00
3/17/2010 0.11
3/18/2010 0.02
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.04
3/22/2010 0.06
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 0.72
3/27/2010 0.03
3/28/2010 T
3/29/2010 0.63
3/30/2010 0.83
3/31/2010 0.03
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.07
4/3/2010 0.74
4/4/2010 0.11
4/5/2010 0.15
4/6/2010 0.34
4/7/2010 0.02
4/8/2010 0.40
4/9/2010 0.28
4/10/2010 0.11
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.04
4/14/2010 0.17
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.10
4/18/2010 0.16
4/19/2010 0.00
4/20/2010 T
4/21/2010 0.76
4/22/2010 0.35
4/23/2010 0.00
4/24/2010 0.13
4/25/2010 0.02
4/26/2010 0.00
4/27/2010 0.36
4/28/2010 0.07
4/29/2010 0.28
4/30/2010 0.09
5/1/2010 0.00
5/2/2010 0.10
5/3/2010 0.12
5/4/2010 0.91
5/5/2010 0.13
5/6/2010 0.40
5/7/2010 T
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.02
5/12/2010 0.00
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.03
5/18/2010 0.01
5/19/2010 0.27
5/20/2010 0.42
5/21/2010 0.05
5/22/2010 0.10
5/23/2010 0.96
5/24/2010 0.03
5/25/2010 0.00
5/26/2010 0.15
5/27/2010 0.46
5/28/2010 0.41
5/29/2010 0.67
5/30/2010 0.19
5/31/2010 0.21
6/1/2010 0.29
6/2/2010 0.18
6/3/2010 0.39
6/4/2010 0.13
6/5/2010 0.62
6/6/2010 T
6/7/2010 0.37
6/8/2010 0.13
6/9/2010 0.71
6/10/2010 0.19
6/11/2010 1.03
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.02
6/16/2010 0.46
6/17/2010 0.10
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.05
6/21/2010 0.16
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 T
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.08
7/3/2010 0.27
7/4/2010 T
7/5/2010 0.16
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 0.02
7/13/2010 0.04
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.00
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00 **
7/29/2010 **
7/30/2010 **
7/31/2010 **
8/1/2010 **
8/2/2010 **
8/3/2010 0.00
8/4/2010
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.32
8/9/2010 0.04
8/10/2010 T
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.01
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.04
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.16
8/28/2010 0.05
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.72
9/2/2010 0.01
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.05
9/6/2010 0.04
9/7/2010 0.32
9/8/2010 0.43
9/9/2010 0.04
9/10/2010 0.00
9/11/2010 0.01
9/12/2010 0.00
9/13/2010 0.01
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.24
9/17/2010 0.28
9/18/2010 0.38
9/19/2010 0.76
9/20/2010 0.18
9/21/2010 0.03
9/22/2010 0.00
9/23/2010 0.00
9/24/2010 0.25
9/25/2010 0.00
9/26/2010 0.06
9/27/2010 0.27
9/28/2010 0.02
9/29/2010 0.04
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 4:46 AM T M M M M High 62.6 - Low 42.8. September rainfall 2.95". 53.3% or 16 of the days were dry while the remaining 46.7% or 14 days had anywhere fron a T to .97". The average temrerature was 61.7 degrees, the high 93.0 and the low 40.5.
10/2/2009 4:46 AM 0.58 M M M M High 63.1 - Low 49.4
10/3/2009 6:23 AM 0.15 M M M M High 57.9 - Low 38.8
10/4/2009 5:54 AM 0.00 0.0 M M M High 59.5 - Low 37.6
10/5/2009 4:39 AM 0.00 0.0 M M M High 66.9 - Low 39.0
10/6/2009 4:45 AM 0.00 0.0 M M M High 66.2 - Low 37.4
10/7/2009 4:41 AM 0.00 0.0 M M M High 67.1 - Low 38.3
10/8/2009 4:46 AM 0.00 0.0 M M M High 65.1 - Low 40.5
10/9/2009 4:39 AM 0.00 0.0 M M M High 65.1 - Low 38.8
10/10/2009 5:27 AM 0.00 0.0 M M M High 64.6 - Low 45.7
10/11/2009 5:52 AM 0.00 0.0 M M M High 60.4 - Low 38.7
10/12/2009 4:43 AM 0.00 0.0 M M M High 60.1 - Low 38.3
10/13/2009 4:43 AM 0.00 0.0 M M M High 50.4 - Low 40.5
10/14/2009 4:43 AM 0.20 M M M M High 59.9 - Low 48.7
10/15/2009 4:44 AM 0.43 M M M M High 60.3 - Low 48.7
10/16/2009 4:43 AM 0.01 M M M M High 67.8 - Low 46.6
10/17/2009 4:53 AM 0.97 M M M M High 63.7 - Low 57.2
10/18/2009 4:50 AM 0.98 M M M M High 65.3 - Low 54.0
10/19/2009 4:42 AM 0.00 0.0 M M M High 64.6 - Low 50.2
10/20/2009 4:27 AM T M M M M High 55.2 - Low 42.8
10/21/2009 3:46 AM 0.00 0.0 M M M High 59.7 - Low 42.4
10/22/2009 4:41 AM 0.10 M M M M High 61.7 - Low 46.0
10/23/2009 4:43 AM 0.32 M M M M High 56.5 - Low 42.4
10/24/2009 5:08 AM 0.54 M M M M High 59.2 - Low 43.5
10/25/2009 5:11 AM 0.00 0.0 M M M High 54.7 - Low 36.1
10/26/2009 4:44 AM 0.36 M M M M High 50.4 - Low 34.9
10/27/2009 4:43 AM 1.15 M M M M High 51.6 - Low 40.5 Thunder and hail around 8pm
10/28/2009 4:44 AM 0.05 M M M M High 49.6 - Low 37.2
10/29/2009 4:52 AM 0.21 M M M M High 49.3 - Low 36.7
10/30/2009 4:46 AM 0.42 M M M M High 56.5 = Low 41.5
10/31/2009 4:48 AM 0.26 M M M M High 61.3 - Low 53.4
11/1/2009 4:24 AM 0.11 M M M M High 60.6 - Low 39.9 Total October Rain 6.84" raining 58.1% of the days. Wettest day was the 26th - 1.15" and the were 13 0.00" days. Average temp was 51.3 with a high of 67.8 and a low of 34.9 BBQ index of 17 (Days with a high of 60 degrees or better)
11/2/2009 4:20 AM 0.00 0.0 M M M High 55.9 - Low 35.8
11/3/2009 4:14 AM 0.01 M M M M High 59.4 - Low 36.9
11/4/2009 4:39 AM 0.00 0.0 M M M High 55.4 - Low 36.9
11/5/2009 4:17 AM 0.00 0.0 M M M High 64.6 - Low 38.7
11/6/2009 4:43 AM 1.21 M M M M High 62.1 - Low 43.3
11/7/2009 5:39 AM 1.20 M M M M High 52.0 - Low 42.4.
11/8/2009 4:46 AM 0.39 M M M M High 47.8 - Low 39.4
11/9/2009 5:46 AM 0.05 M M M M High 52.7 - Low 40.8
11/10/2009 4:45 AM 0.48 M M M M High 54.7 - Low 43.0
11/11/2009 4:39 AM 0.30 M M M M High 54.3 - Low 39.6
11/12/2009 4:42 AM 0.02 M M M M High 53.8 - Low 35.6
11/13/2009 4:43 AM 0.00 0.0 M M M High 51.3 - Low 34.0
11/14/2009 4:39 AM 0.42 M M M M High 44.4 - Low 31.6
11/15/2009 4:56 AM 0.03 M M M M High 45.1 - Low 30.9
11/16/2009 4:42 AM 0.16 M M M M High 57.6 - Low 40.8
11/17/2009 4:44 AM 1.18 M M M M High 57.9 - Low 45.3
11/18/2009 4:42 AM 0.24 M M M M High 49.6 - Low 37.9
11/19/2009 4:41 AM 0.35 M M M M High 50.7 - Low 37.6
11/20/2009 4:45 AM 0.63 M M M M High 56.1 - Low 43.5
11/21/2009 5:11 AM 0.19 M M M M High 48.7 - Low 39.9
11/22/2009 4:14 AM 0.50 M M M M High 47.1 - Low 38.7
11/23/2009 4:47 AM 0.41 M M M M High 46.0 - Low 41.4
11/24/2009 4:35 AM 0.17 M M M M High 50.0 - Low 42.4
11/25/2009 4:19 AM 0.14 M M M M High 52.5 - Low 43.7
11/26/2009 4:52 AM 0.61 M M M M High 58.6 - Low 42.8
11/27/2009 5:05 AM 0.68 M M M M High 50.2 - Low 43.3
11/28/2009 5:43 AM 0.00 0.0 M M M High 49.5 - Low 35.6 Beautiful day! It was actually nice to see and feel the sun again!!!
11/29/2009 4:26 AM 0.00 0.0 M M M High 49.8 - Low 41.7
11/30/2009 4:34 AM T M M M M High 53.6 - Low 43.9
12/1/2009 4:54 AM 0.02 M M M M High 52.0 - Low 36.7. 24 wet November days for a total of 9.39". Wettest day Nov 5th 1.21". Nov 13th started 14 straight days of rain for a total of 5.71". High temp on the 4th of 64.6, chilliest high was Friday the 13th @ 44.4. Low temp 30.9 on the 14th.
12/2/2009 4:28 AM 0.00 0.0 M M M High 46.4 - Low 31.6 Beautiful moon!!
12/3/2009 4:35 AM 0.00 0.0 M M M High 44.1 - Low 29.7
12/4/2009 4:35 AM 0.00 0.0 M M M High 45.3 - Low 27.1
12/5/2009 4:48 AM T M M M M High 38.5 - Low 26.1
12/6/2009 4:48 AM 0.00 0.0 M M M High 40.1 - Low 24.8
12/7/2009 4:40 AM 0.00 0.0 M M M High 36.0 - Low 20.7
12/8/2009 4:48 AM 0.00 0.0 M M M High 32.2 - Low 14.2
12/9/2009 4:50 AM 0.00 0.0 M M M High 32.7 - Low 14.0
12/10/2009 4:29 AM 0.00 0.0 M M M High 32.2 - Low 13.5
12/11/2009 5:03 AM 0.00 0.0 M M M High 35.8 - Low 13.5
12/12/2009 4:43 AM 0.00 0.0 M M M High 34.0 - Low 16.5
12/13/2009 5:14 AM 0.00 0.0 M M M High 37.6 - Low 19.6
12/14/2009 4:54 AM 0.01 M M M M High 39.4 - Low 29.5. No snow but had a little freezing rain.
12/15/2009 4:26 AM 0.35 M M M M High41.9 - Low 34.7
12/16/2009 4:45 AM 0.29 M M M M High 44.4 - Low 37.6
12/17/2009 4:44 AM 0.48 M M M M High 48.4 - Low 38.8
12/18/2009 4:44 AM 0.00 0.0 M M M High 49.1 - Low 39.2
12/19/2009 4:22 AM 0.18 M M M M High 52.7 - Low 39.7
12/20/2009 4:31 AM 0.29 M M M M High 47.3 - Low 45.1
12/21/2009 4:43 AM 0.30 M M M M High 56.3 - Low 46.8
12/22/2009 4:26 AM 0.27 M M M M High 48.4 - Low 36.7
12/23/2009 4:28 AM 0.03 M M M M High 40.1 - Low 32.6
12/24/2009 4:39 AM 0.00 0.0 M M M High 44.8 - Low 29.5
12/25/2009 5:29 AM 0.00 0.0 M M M High 42.8 - Low 27.0 Merry Christmas!!!
12/26/2009 5:31 AM 0.00 0.0 M M M High 47.3 - Low 27.0
12/27/2009 5:13 AM 0.00 0.0 M M M High 53.4 - Low 36.7
12/28/2009 4:51 AM 0.00 0.0 M M M High 52.0 - Low 34.2
12/29/2009 5:23 AM 0.01 M M M M High 50.7 - Low 28.6
12/30/2009 4:42 AM 0.08 M M M M High 44.6 - Low 27.9
12/31/2009 4:19 AM 0.00 0.0 M M M High 48.2 - Low 37.6
1/1/2010 4:50 AM 0.30 M M M M High 47.3 - Low 39.0 HAPPY NEW YEAR!! May 2010 be a better year!
1/2/2010 5:08 AM 0.33 M M M M High 52.3 - Low 42.4
1/3/2010 5:16 AM 0.00 0.0 M M M High 49.6 - Low 41.0
1/4/2010 4:48 AM 0.03 M M M M High 50.5 - Low 39.2
1/5/2010 4:41 AM 0.74 M M M M High 47.5 - Low 44.6
1/6/2010 5:49 AM 0.11 M M M M High 47.8 - Low 42.4
1/7/2010 4:40 AM T M M M M High 50.0 - Low 40.3
1/8/2010 4:44 AM 0.22 M M M M High 49.1 - Low 39.9
1/9/2010 5:39 AM 0.75 M M M M High 48.0 - Low 40.3
1/10/2010 4:35 AM 0.03 M M M M High 52.3 - Low 39.4
1/11/2010 4:45 AM 0.14 M M M M High 56.5 - Low 43.3
1/12/2010 4:44 AM 0.83 M M M M High 56.8 - Low 45.9
1/13/2010 4:45 AM 0.36 M M M M High 51.4 - Low 45.5
1/14/2010 4:45 AM 0.51 M M M M High 57.0 - Low 45.7
1/15/2010 4:46 AM 0.27 M M M M High 48.7 - Low 43.5
1/16/2010 5:01 AM 0.67 M M M M High 51.1 - Low 39.7
1/17/2010 5:16 AM 0.05 M M M M High 46.4 - Low 38.3
1/18/2010 4:44 AM 0.02 M M M M High 55.2 - Low 44.6
1/19/2010 4:46 AM T M M M M High 59.0 - Low 45.9
1/20/2010 5:11 AM 0.00 0.0 M M M High 59.7 - Low 41.7
1/21/2010 4:49 AM 0.00 0.0 M M M High 58.8 - Low 42.1
1/22/2010 4:47 AM 0.00 0.0 M M M High 57.2 - Low 39.4
1/23/2010 4:39 AM 0.00 0.0 M M M High 48.9 - Low 35.1
1/24/2010 5:05 AM 0.02 M M M M High 46.8 - Low 33.8
1/25/2010 5:03 AM 0.41 M M M M High 50.0 - Low 37.0
1/26/2010 4:44 AM 0.00 0.0 M M M High 54.5 - Low 36.5
1/27/2010 4:44 AM 0.00 0.0 M M M High 49.5 - Low 35.6
1/28/2010 5:18 AM 0.00 0.0 M M M High 52.3 - Low 32.9
1/29/2010 4:49 AM 0.00 0.0 M M M High 56.1 - Low 47.8
1/30/2010 4:34 AM 0.12 M M M M High 58.6 - Low 43.7
1/31/2010 5:18 AM 0.18 M M M M High 47.7 - Low 43.7
2/1/2010 4:52 AM 0.04 M M M M High 49.5 - Low 38.7. Total Jan rainfall 5.83". Wettest day 1/11 - .83". 10 "0" rain days. Ave High 52.2 - High 59.7. Ave Low 41.0 - Low 32.9. Ave January temp was 46.6.
2/2/2010 4:43 AM 0.13 M M M M High 50.2 - Low 37.4
2/3/2010 4:42 AM 0.00 0.0 M M M High 54.0 - Low 39.2
2/4/2010 4:41 AM 0.16 M M M M High 49.1 - Low 38.1
2/5/2010 4:45 AM 0.03 M M M M High 56.3 - Low 38.1
2/6/2010 4:47 AM 0.10 M M M M High 58.3 - Low 45.1
2/7/2010 5:09 AM 0.16 M M M M High 61.7 - Low 44.6
2/8/2010 4:47 AM 0.04 M M M M High 50.5 - Low 43.7
2/9/2010 4:45 AM 0.00 0.0 M M M High 56.7 - Low 32.0
2/10/2010 4:46 AM 0.00 0.0 M M M High 50.1 - Low 30.4
2/11/2010 4:46 AM 0.10 M M M M High 43.3 - Low 30.4
2/12/2010 4:47 AM 0.22 M M M M High 56.7 - Low 43.3
2/13/2010 5:10 AM 0.29 M M M M High 53.9 - Low 39.6
2/14/2010 5:08 AM 0.41 M M M M High 53.8 - Low 42.1
2/15/2010 4:52 AM 0.08 M M M M High 56.7 - Low 36.7
2/16/2010 4:43 AM 0.15 M M M M High 57.2 - Low 35.8
2/17/2010 4:56 AM 0.06 0.0 M M M High 57.9 - Low 32.9
2/18/2010 4:45 AM 0.00 0.0 M M M High 52.9 - Low 30.9
2/19/2010 4:44 AM 0.00 0.0 M M M High 60.1 - Low 29.7
2/20/2010 4:43 AM 0.00 0.0 M M M High 60.4 - Low 31.8
2/21/2010 6:13 AM 0.00 0.0 M M M High 61.3 - Low 30.0
2/22/2010 4:41 AM 0.00 0.0 M M M High 59.7 - Low 29.5
2/23/2010 4:45 AM 0.00 0.0 M M M High 58.8 - Low 28.4
2/24/2010 4:47 AM 0.17 M M M M High 51.8 - Low 33.8
2/25/2010 4:50 AM 0.19 M M M M High 50.0 - Low 41.7
2/26/2010 4:42 AM 0.13 M M M M High 57.0 - Low 43.3
2/27/2010 4:43 AM 0.38 M M M M High 52.3 - Low 46.0
2/28/2010 6:27 AM 0.07 M M M M High 59.7 - Low 40.5
3/1/2010 4:43 AM 0.00 0.0 M M M High 59.2 - Low 40.5
3/2/2010 4:47 AM 0.00 0.0 M M M High 65.5 - Low 41.7
3/3/2010 4:46 AM 0.21 M M M M
3/4/2010 4:28 AM 0.00 0.0 M M M High 53.1 - Low 39.0
3/5/2010 4:46 AM 0.02 M M M M High 54.9 - Low 35.6
3/6/2010 7:00 AM 0.00 0.0 M M M High 59.2 - Low 32.5
3/7/2010 5:22 AM 0.00 0.0 M M M High 63.1 - Low 34.1
3/8/2010 4:52 AM 0.23 M M M M High 54.1 - 33.8
3/9/2010 4:27 AM T M M M M High 46.2 - Low 27.5
3/10/2010 4:47 AM 0.03 M M M M High 49.8 - Low 26.6
3/11/2010 4:43 AM 0.16 M M M M High 52.3 - Low 37.9
3/12/2010 4:49 AM 0.78 M M M M High 44.2 - Low 38.1
3/13/2010 5:21 AM 0.48 M M M M High 50.0 - Low 38.1
3/14/2010 5:51 AM 0.00 0.0 M M M High 54.5 - Low 33.1
3/15/2010 4:43 AM 0.02 M M M M High 59.5 - Low 32.2
3/16/2010 4:44 AM 0.00 0.0 M M M High 68.7 - Low 42.1
3/17/2010 4:42 AM 0.11 M M M M High 63.7 - Low 43.3
3/18/2010 6:12 AM 0.02 M M M M High 54.5 - Low 31.9
3/19/2010 4:44 AM 0.00 0.0 M M M High 56.3 - Low 30.2
3/20/2010 5:22 AM 0.00 0.0 M M M High 63.1 - Low 30.4
3/21/2010 4:45 AM 0.04 M M M M High 71.6 - Low 36.7
3/22/2010 4:44 AM 0.06 M M M M High 57.6 - Low 44.1
3/23/2010 4:43 AM 0.00 0.0 M M M High 59.2 - Low 42.1
3/24/2010 4:45 AM 0.00 0.0 M M M High 60.8 - Low 37.2
3/25/2010 4:45 AM 0.00 0.0 M M M High 71.2 - Low 37.0
3/26/2010 4:46 AM 0.72 M M M M High 54.3 - Low 41.7
3/27/2010 4:44 AM 0.03 M M M M High 56.8 - Low 39.9
3/28/2010 4:33 AM T M M M M High 66.2 - Low 42.1
3/29/2010 4:44 AM 0.63 M M M M High 58.6 - 44.8
3/30/2010 4:50 AM 0.83 M M M M High 51.1 - Low 37.9
3/31/2010 5:00 AM 0.03 M M M M High 51.4 - Low 37.4
4/1/2010 4:57 AM 0.00 0.0 M M M High 54.1 - Low 36.3 March rundown - Total rain 4.41", Wettest day the 29th - .83", 12 "0" rain days, High temp 71.6, Minimum high 44.2, Average High 57.8, BBQ index (days 60 degrees or higher - 10, Min low 26.6, Max low 44.8, Monthly average temp 47.4
4/2/2010 4:44 AM 0.07 M M M M High 53.2 - Low 62.1
4/3/2010 4:48 AM 0.74 M M M M High 50.7 - Low 37.8
4/4/2010 5:09 AM 0.11 M M M M High 51.1 - Low 37.4
4/5/2010 4:48 AM 0.15 M M M M High 54.1 - Low 35.6
4/6/2010 4:42 AM 0.34 M M M M High 55.8 - Low 38.7
4/7/2010 4:42 AM 0.02 M M M M High 54.7 - Low 40.3
4/8/2010 4:45 AM 0.40 M M M M High 50.7 - Low 35.8
4/9/2010 4:45 AM 0.28 M M M M High 50.1 - Low 36.0
4/10/2010 4:46 AM 0.11 M M M M High 50.9 - Low 29.5
4/11/2010 5:57 AM 0.00 0.0 M M M High 61.2 - Low 28.8
4/12/2010 4:42 AM 0.00 0.0 M M M High 65.7 - Low 39.2
4/13/2010 4:44 AM 0.04 M M M M High 59.7 - Low 43.5
4/14/2010 4:44 AM 0.17 M M M M High 57.0 - Low 36.7
4/15/2010 4:40 AM 0.00 0.0 M M M High 64.2 - Low 36.3
4/16/2010 4:43 AM 0.00 0.0 M M M High 63.5 - Low 38.3
4/17/2010 4:40 AM 0.10 M M M M High 69.3 - Low 39.9
4/18/2010 5:07 AM 0.16 M M M M High 63.9 - Low 43.9
4/19/2010 4:44 AM 0.00 0.0 M M M High 72.3 - Low 43.3
4/20/2010 4:50 AM T M M M M High 71.6 - Low 47.1
4/21/2010 4:45 AM 0.76 M M M M High 60.8 - Low 46.0
4/22/2010 4:44 AM 0.35 M M M M High 50.9 - Low 39.0
4/23/2010 4:44 AM 0.00 0.0 M M M High 61.7 - Low 39.2
4/24/2010 5:08 AM 0.13 M M M M High 63.1 - Low 39.4
4/25/2010 5:06 AM 0.02 M M M M High 58.1 - Low 42.4
4/26/2010 4:42 AM 0.00 0.0 M M M High 63.7 - Low 44.8
4/27/2010 4:46 AM 0.36 M M M M High 65.7 - Loww 47.7
4/28/2010 4:47 AM 0.07 M M M M High 58.5 - Low 44.8
4/29/2010 4:27 AM 0.28 M M M M High 63.0 - Low 43.0
4/30/2010 4:49 AM 0.09 M M M M High 59.2 - Low 43.3
5/1/2010 5:01 AM 0.00 0.0 M M M High 62.8 - Low 45.1. April total rain 4.74". Wettest day 4/20 .76". Rained 22 of the 30 days. Ave high 59.6. High temp 4/18 72.3. Min low 28.8 4/10. Average overall April temp 49.8.
5/2/2010 4:52 AM 0.10 M M M M High 54.2 - Low 44.8
5/3/2010 4:44 AM 0.12 M M M M
5/4/2010 4:48 AM 0.91 M M M M High 57.9 - Low 35.6. Morning sun but that all changed to heavy hail, hard rain, thunder, and cool temperatures.
5/5/2010 4:48 AM 0.13 M M M M High 58.8 - Low 38.3
5/6/2010 4:25 AM 0.40 M M M M High 45.9 - 39.0
5/7/2010 4:47 AM T M M M M High 62.4 - Low 36.5
5/8/2010 4:44 AM 0.00 0.0 M M M High 71.1 - Low 35.4
5/9/2010 5:31 AM 0.00 0.0 M M M High 68.9 - Low 37.6
5/10/2010 4:44 AM 0.00 0.0 M M M High 70.5 - Low 37.9
5/11/2010 4:43 AM 0.02 M M M M High 58.5 - Low 41.5
5/12/2010 4:42 AM 0.00 0.0 M M M High 66.9 - Low 40.6
5/13/2010 4:41 AM 0.00 0.0 M M M High 74.7 - Low 65.8
5/14/2010 4:43 AM 0.00 0.0 M M M High 72.1 - Low 39.0
5/15/2010 4:24 AM 0.00 0.0 M M M High 75.9 - Low 42.8
5/16/2010 5:02 AM 0.00 0.0 M M M High 69.8 - Low 46.9
5/17/2010 4:43 AM 0.03 M M M M High 63.9 - Low 51.4
5/18/2010 4:49 AM 0.01 M M M M High 68.5 - Low 52.3
5/19/2010 4:47 AM 0.27 M M M M
5/20/2010 4:41 AM 0.42 M M M M High 75.7 - 43.9
5/21/2010 4:44 AM 0.05 M M M M High 59.2 - Low 43.2
5/22/2010 4:49 AM 0.10 M M M M High 60.8 - Low 43.3
5/23/2010 5:39 AM 0.96 M M M M High 65.7 - Low 44.1
5/24/2010 4:50 AM 0.03 M M M M High 57.4 - Low 44.1
5/25/2010 4:43 AM 0.00 0.0 M M M High 67.8 - Low 43.0
5/26/2010 4:41 AM 0.15 M M M M High 64.4 - Low 48.7
5/27/2010 4:43 AM 0.46 M M M M High 58.6 - Low 47.1
5/28/2010 4:39 AM 0.41 M M M M High 59.9 - Low 47.5
5/29/2010 5:00 AM 0.67 M M M M High 54.1 - Low 48.7
5/30/2010 5:32 AM 0.19 M M M M High 51.4 - Low 43.0
5/31/2010 5:01 AM 0.21 M M M M High 61.7 - 42.8
6/1/2010 4:57 AM 0.29 M M M M High 66.2 - Low 46.6. During the month of May it rained 71% of the days for a total of 5.93" - terrible! The wettest day was the 22nd with .96". We have already had as much rain this year as we did last year through October 15th. The average high was only 62.9 with only 19 days topping 60 degrees. The warmest was the 14th @ 75.9, the coolest high was the 5th @ 45.9. The garden is having a difficult time dealing with very little sun!!
6/2/2010 5:00 AM 0.18 M M M M High 66.2 - Low 46.6
6/3/2010 4:48 AM 0.39 M M M M High 63.9 - Low 44.8
6/4/2010 4:41 AM 0.13 M M M M High 67.6 - Low 46.0
6/5/2010 5:25 AM 0.62 M M M M High 63.0 - Low 48.0
6/6/2010 5:08 AM T M M M M High 72.1 - Low 47.3
6/7/2010 4:45 AM 0.37 M M M M High 64.4 - Low 53.4
6/8/2010 4:47 AM 0.13 M M M M High 67.8 - Low 48.2
6/9/2010 4:41 AM 0.71 M M M M High 72.0 - Low 45.3
6/10/2010 4:42 AM 0.19 M M M M High 65.8 - Low 51.6
6/11/2010 4:45 AM 1.03 M M M M High 64.2 - Low 50.7
6/12/2010 5:34 AM 0.00 0.0 M M M High 67.8 - Low 46.2
6/13/2010 5:52 AM 0.00 0.0 M M M High 78.1 - Low 46.2
6/14/2010 4:42 AM 0.00 0.0 M M M High 72.7 - Low 48.6
6/15/2010 4:37 AM 0.02 M M M M High 70.7 - Low 47.7
6/16/2010 4:43 AM 0.46 M M M M High 64.0 - Low 46.2
6/17/2010 4:49 AM 0.10 M M M M High 61.9 - Low 46.0
6/18/2010 4:43 AM 0.00 0.0 M M M High 61.9 - Low 52.2
6/19/2010 4:51 AM 0.00 0.0 M M M High 74.5 - Low 52.3
6/20/2010 4:50 AM 0.05 M M M M High 60.6 - Low 54.5
6/21/2010 5:02 AM 0.16 M M M M High 56.1 - Low 51.6. This Spring it rained 72% of the days for a total of 17.56" (2009 9.4") Average Spring high temp was only 62.2 It only topped 75 degrees 3 days where last year it was 22 days. What a dreary gray chilly Spring, even for a native Washingtonian
6/22/2010 4:43 AM 0.00 0.0 M M M High 65.3 - Low 49.1
6/23/2010 4:44 AM 0.00 0.0 M M M High 75.7 - Low 50.7
6/24/2010 4:42 AM 0.00 0.0 M M M High 79.2 - Low 52.2
6/25/2010 4:42 AM 0.00 0.0 M M M High 78.3 - Low 51.6
6/26/2010 4:37 AM T M M M M High 68.0 - Low 57.4
6/27/2010 4:42 AM 0.00 0.0 M M M High 71.2 - Low 49.6
6/28/2010 4:39 AM 0.00 0.0 M M M High 74.5 - Low 50.1
6/29/2010 5:00 AM 0.00 0.0 M M M High 77.0 - Low 53.1
6/30/2010 4:26 AM 0.00 0.0 M M M High 70.5 - Low 51.1
7/1/2010 4:23 AM 0.00 0.0 M M M High 69.8 - Low 47.1. June rainfall 4.54" raining 53.3% of the days. Wettest day was the 10th with 1.03". 14 dry days including 9 of the last 10. Ave high was 68.8. The warmest day was the 23rd at 79.2. The chilliest and gloomiest was the 20th with a high of 56.1 a low of 51.6 and .16" of drizzle.
7/2/2010 4:48 AM 0.08 M M M M High 63.0 - Low 50.2
7/3/2010 4:35 AM 0.27 M M M M High 66.6 - Low 51.6
7/4/2010 4:58 AM T M M M M High 68.0 - Low 49.1
7/5/2010 4:47 AM 0.16 M M M M High 65.1 - Low 51.1
7/6/2010 4:42 AM 0.00 0.0 M M M High 69.3 - Low 47.3
7/7/2010 4:47 AM 0.00 0.0 M M M High 80.8 - Low 49.6
7/8/2010 4:41 AM 0.00 0.0 M M M High 91.4 - Low 53.1
7/9/2010 4:22 AM 0.00 0.0 M M M High 96.1 - Low 57.6
7/10/2010 5:06 AM 0.00 0.0 M M M High 92.5 - Low 59.4
7/11/2010 5:20 AM 0.00 0.0 M M M High 85.1 - Low 57.9
7/12/2010 4:45 AM 0.02 M M M M High 80.2 - Low 54.7
7/13/2010 4:43 AM 0.04 M M M M High 65.3 - Low 53.4
7/14/2010 4:56 AM 0.00 0.0 M M M High 71.4 - Low 49.1
7/15/2010 4:44 AM 0.00 0.0 M M M High 81.5 - Low 48.6
7/16/2010 4:47 AM 0.00 0.0 M M M High 81.7 - Low 51.1
7/17/2010 5:35 AM 0.00 0.0 M M M High 69.6 - Low 50.2
7/18/2010 6:17 AM 0.00 0.0 M M M High 74.8 - Low 49.8
7/19/2010 4:35 AM 0.00 0.0 M M M High 71.6 - Low 53.1
7/20/2010 4:49 AM 0.00 0.0 M M M High 71.4 - Low 52.5
7/21/2010 4:45 AM 0.00 0.0 M M M High 74.5 - Low 52.9
7/22/2010 4:42 AM 0.00 0.0 M M M High 81.7 - Low 52.9
7/23/2010 4:44 AM 0.00 0.0 M M M High 70.2 - Low 68.9
7/24/2010 5:09 AM 0.00 0.0 M M M High 80.2 - Low 52.2
7/25/2010 5:32 AM 0.00 0.0 M M M High 88.0 - Low 52.9
7/26/2010 4:42 AM 0.00 0.0 M M M High 88.0 - Low 54.1
7/27/2010 4:46 AM 0.00 0.0 M M M High 88.2 - Low 53.2
7/28/2010 4:18 AM 0.00 0.0 M M M High 82.8 - Low 55.4
8/5/2010 4:41 AM 0.00 0.0 M M M High 85.3 - Low 62.8
8/6/2010 5:14 AM 0.00 0.0 M M M High 88.3 - Low 57.9
8/7/2010 5:21 AM 0.00 0.0 M M M High 72.7 - Low 57.9
8/8/2010 5:02 AM 0.32 M M M M High 67.6 - Low 58.3
8/9/2010 4:47 AM 0.04 M M M M High 71.8 - Low 58.5
8/10/2010 4:44 AM T M M M M High 66.7 - Low 57.4
8/11/2010 4:43 AM 0.00 0.0 M M M High 70.3 - Low 56.1
8/12/2010 4:45 AM 0.00 0.0 M M M High 80.4 - Low 55.0
8/13/2010 4:44 AM 0.00 0.0 M M M High 80.2 - Low 54.7
8/14/2010 4:31 AM 0.00 0.0 M M M High 87.4 - Low 53.6
8/15/2010 5:13 AM 0.00 0.0 M M M High 96.4 - Low 57.6
8/16/2010 4:44 AM 0.00 0.0 M M M High 98.2 - Low 60.1
8/17/2010 4:42 AM 0.00 0.0 M M M High 93.0 - Low 59.7
8/18/2010 4:44 AM 0.00 0.0 M M M High 91.8 - Low 56.5
8/19/2010 4:43 AM 0.00 0.0 M M M high 75.9 - Low 56.1
8/20/2010 4:44 AM 0.01 M M M M High 67.3 - Low 55.6
8/21/2010 4:43 AM 0.00 0.0 M M M High 72.7 - Low 49.3
8/22/2010 5:14 AM 0.00 0.0 M M M High 73.0 - Low 48.0
8/23/2010 4:42 AM 0.04 M M M M High 68.7 - Low 48.6
8/24/2010 4:41 AM 0.00 0.0 M M M High 77.5 - Low 47.3
8/25/2010 4:42 AM 0.00 0.0 M M M High 87.4 - Low 48.4
8/26/2010 4:40 AM 0.00 0.0 M M M High 89.1 - Low 52.2
8/27/2010 4:42 AM 0.16 M M M M High 61.9 - Low 51.8
8/28/2010 4:46 AM 0.05 M M M M High 69.4 - Low 43.9
8/29/2010 5:11 AM 0.00 0.0 M M M High 70.9 - Low 43.7
8/30/2010 4:42 AM 0.00 0.0 M M M High 64.8 - Low 46.6
8/31/2010 4:41 AM 0.00 0.0 M M M High 73.6 - Low 48.4
9/1/2010 5:03 AM 0.72 M M M M High 57.7 - Low 52.7. August had 7 days with precipitation for a total of 1.34". The average high was 77.1 the average low 53.3. The 15th was the hottest at 98.2 while the 31st had the coolest high at 57.7. A 40.5 degree range from the nicest August day to the gloomiest.
9/2/2010 4:43 AM 0.01 M M M M High 72.7 - Low 47.3
9/3/2010 4:45 AM 0.00 0.0 M M M High 74.2 - Low 47.8
9/4/2010 6:12 AM 0.00 0.0 M M M High 85.3 - Low 50.5
9/5/2010 5:26 AM 0.05 M M M M High 68.7 - Low 50.4
9/6/2010 5:35 AM 0.04 M M M M High 69.8 - Low 49.6
9/7/2010 4:45 AM 0.32 M M M M High 60.3 - Low 50.7
9/8/2010 4:48 AM 0.43 M M M M High 65.7 - Low 55.2
9/9/2010 4:49 AM 0.04 M M M M High 64.8 - Low 54.9
9/10/2010 4:43 AM 0.00 0.0 M M M high 64.8 - low 54.5
9/11/2010 5:09 AM 0.01 M M M M High 63.7 - Low 54.1
9/12/2010 5:12 AM 0.00 0.0 M M M High 70.0 - Low 54.1
9/13/2010 4:43 AM 0.01 M M M M High 71.2 - Low 55.9
9/14/2010 4:43 AM 0.00 0.0 M M M High 69.8 - Low 55.9
9/15/2010 4:46 AM 0.00 0.0 M M M High 72.5 - Low 52.7
9/16/2010 4:44 AM 0.24 M M M M High 74.8 - Low 53.4
9/17/2010 5:02 AM 0.28 M M M M High 70.3 - Low 57.2
9/18/2010 4:48 AM 0.38 M M M M High 67.8 - Low 54.9
9/19/2010 5:22 AM 0.76 M M M M High 75.2 - Low 60.4
9/20/2010 4:46 AM 0.18 M M M M High 68.7 - Low 56.3
9/21/2010 4:45 AM 0.03 M M M M High 65.3 - Low 51.3
9/22/2010 4:43 AM 0.00 0.0 M M M High 68.9 - Low 45.5
9/23/2010 4:58 AM 0.00 0.0 M M M High 70.5 - Low 45.1. Summer ended with a total of 4.69" of rain over 28 rainy days while 66 days were dry. 29.79% of the days were wet - 70.21% dry. 13% of the rain so far this year fell during the Summer season. The average high was 75.0 while the avaerage low was 52.8.
9/24/2010 4:27 AM 0.25 M M M M High 57.4 - Low 51.4
9/25/2010 4:40 AM 0.00 0.0 M M M High 68.5 - Low 49.5
9/26/2010 5:22 AM 0.06 M M M M High 77.2 - Low 48.7
9/27/2010 4:45 AM 0.27 M M M M High 66.4 - Low 59.4
9/28/2010 4:45 AM 0.02 M M M M High 76.6 - Low 61.9. As I write this at 4:45 AM it is a balmy 68 degrees! What is going on?
9/29/2010 4:20 AM 0.04 M M M M High 68.0 - Low 50.5
9/30/2010 4:44 AM 0.00 0.0 M M M High 67.6 - Low 50.4



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/28/2010 8/03/2010 5:00 AM 7 0.00 M M No rain here while on vacation in Iowa. Good thunderstorms and hot humid weather there though!!



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
5/3/2010 3:05 PM It hailed several times this date but this report details the most significant storm. 3/8" 1/4" Pea Size 1/4" Pea Size Mixed 30 3min no damage Continuous False After rain After smaller hail vertical