Station Overview Station Location
Station Number WA-CH-28 Latitude 47.5749
Station Name Peshastin 0.7 NE Longitude -120.59761
County Chelan Elevation (ft) 1169



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 10 1.28 1.30 31 1.30 22 0.00 9 2 11 1 0.0 0 0
Nov 10 3.01 2.04 30 1.92 26 0.12 4 1 13 0 12.9 6 11
Dec 10 3.20 5.06 31 3.91 27 1.15 4 2 11 6 28.3 7 27
Jan 11 3.26 2.55 31 2.55 16 0.00 15 1 6 2 10.6 2 16
Feb 11 2.11 1.25 28 1.11 23 0.14 5 1 9 4 9.3 4 11
March 11 1.46 5.44 31 4.01 19 1.43 12 3 15 2 6.3 5 7
April 11 0.79 0.61 30 0.61 24 0.00 6 1 10 1 0.0 0 0
May 11 0.88 2.86 31 2.79 26 0.07 5 1 12 1 0.0 0 0
June 11 0.78 0.62 30 0.62 28 0.00 2 1 8 0 0.0 0 0
July 11 0.36 0.00 30 0.00 4 0.00 26 0 0 0 0.0 0 0
Aug 11 0.29 0.62 31 0.00 28 0.62 3 1 0 0 0.0 0 0
Sept 11 0.46 0.00 14 0.00 11 0.00 3 1 0 0 0.0 0 0
Water Year Totals: 17.88" 22.35" 348 days 18.82" 254 3.53" 94 days 15 95 days 17 days 67.4" 24 days 72 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 **
10/2/2010 **
10/3/2010 **
10/4/2010 **
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.03
10/10/2010 0.24
10/11/2010 0.01
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 **
10/16/2010 **
10/17/2010 **
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 0.01
10/24/2010 0.39
10/25/2010 0.07
10/26/2010 0.05
10/27/2010 0.01
10/28/2010 T
10/29/2010 0.29
10/30/2010 0.01
10/31/2010 0.19
11/1/2010 0.02
11/2/2010 0.54
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.02
11/7/2010 0.17
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.18
11/11/2010 0.00
11/12/2010 0.03
11/13/2010 0.00
11/14/2010 0.02
11/15/2010 0.00
11/16/2010 **
11/17/2010 **
11/18/2010 **
11/19/2010 0.12
11/20/2010 0.30
11/21/2010 0.00
11/22/2010 0.02
11/23/2010 0.31
11/24/2010 0.00
11/25/2010 0.00
11/26/2010 0.13
11/27/2010 0.02
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.16
12/1/2010 0.17
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 T
12/8/2010 0.51
12/9/2010 0.10
12/10/2010 0.36
12/11/2010 0.00
12/12/2010 1.35
12/13/2010 0.22
12/14/2010 0.35
12/15/2010 T
12/16/2010 0.05
12/17/2010 T
12/18/2010 0.00
12/19/2010 0.18
12/20/2010 **
12/21/2010 0.49
12/22/2010 0.40
12/23/2010 0.00
12/24/2010 T
12/25/2010 **
12/26/2010 0.66
12/27/2010 T
12/28/2010 0.22
12/29/2010 T
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 **
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 T
1/7/2011 0.00
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 T
1/11/2011 0.00
1/12/2011 0.72
1/13/2011 0.38
1/14/2011 0.12
1/15/2011 0.05
1/16/2011 0.74
1/17/2011 0.54
1/18/2011 0.00
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 0.14
2/6/2011 0.03
2/7/2011 0.15
2/8/2011 0.00
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 T
2/14/2011 0.13
2/15/2011 0.10
2/16/2011 0.02
2/17/2011 0.00
2/18/2011 T
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 0.00
2/22/2011 0.09
2/23/2011 0.02
2/24/2011 0.09
2/25/2011 T
2/26/2011 0.00
2/27/2011 T
2/28/2011 0.48
3/1/2011 0.09
3/2/2011 0.32
3/3/2011 0.06
3/4/2011 0.02
3/5/2011 0.27
3/6/2011 **
3/7/2011 **
3/8/2011 **
3/9/2011 **
3/10/2011 **
3/11/2011 **
3/12/2011 **
3/13/2011 1.28
3/14/2011 0.48
3/15/2011 0.19
3/16/2011 0.06
3/17/2011 0.00
3/18/2011 0.03
3/19/2011 0.92
3/20/2011 0.00
3/21/2011 0.25
3/22/2011 **
3/23/2011 0.00
3/24/2011 T
3/25/2011 0.25
3/26/2011 **
3/27/2011 0.15
3/28/2011 T
3/29/2011 0.01
3/30/2011 0.37
3/31/2011 0.69
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.02
4/2/2011 0.12
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.06
4/6/2011 0.03
4/7/2011 0.00
4/8/2011 0.15
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.02
4/15/2011 0.11
4/16/2011 0.01
4/17/2011 0.00
4/18/2011 0.00
4/19/2011 **
4/20/2011 **
4/21/2011 **
4/22/2011 **
4/23/2011 **
4/24/2011 0.00
4/25/2011 T
4/26/2011 0.05
4/27/2011 0.00
4/28/2011 0.04
4/29/2011 0.00
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.04
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 **
5/7/2011 **
5/8/2011 **
5/9/2011 **
5/10/2011 0.07
5/11/2011 0.00
5/12/2011 0.06
5/13/2011 0.00
5/14/2011 0.22
5/15/2011 0.56
5/16/2011 0.88
5/17/2011 0.01
5/18/2011 0.00
5/19/2011 0.00
5/20/2011 0.00
5/21/2011 T
5/22/2011 0.09
5/23/2011 0.02
5/24/2011 0.01
5/25/2011 0.00
5/26/2011 0.58
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.04
5/30/2011 0.00
5/31/2011 0.28
6/1/2011 0.33
6/2/2011 0.02
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.14
6/9/2011 0.02
6/10/2011 0.02
6/11/2011 0.00
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.00
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.02
6/19/2011 **
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.00
6/28/2011 0.05
6/29/2011 0.02
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 **
7/7/2011 **
7/8/2011 **
7/9/2011 **
7/10/2011 **
7/11/2011 **
7/12/2011 **
7/13/2011 **
7/14/2011 **
7/15/2011 **
7/16/2011 **
7/17/2011 **
7/18/2011 **
7/19/2011 **
7/20/2011 **
7/21/2011 **
7/22/2011 **
7/23/2011 **
7/24/2011 **
7/25/2011 **
7/26/2011 **
7/27/2011 **
7/28/2011 **
7/29/2011 **
7/30/2011 **
7/31/2011 **
8/1/2011 **
8/2/2011 **
8/3/2011 0.62
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 0.00
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 **
9/11/2011 **
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2010 8:15 AM 0.00 0.0 M 0.0 M 44 degrees F., clear skies, calm winds
10/7/2010 7:50 AM 0.00 0.0 M 0.0 M 45 degrees F., L5 stratocumulus, light breeze
10/8/2010 8:04 AM 0.00 0.0 M 0.0 M 48 degrees F., L5 stratocumulus, calm winds
10/9/2010 8:00 AM 0.03 0.0 M 0.0 M 50 degrees F., L6 stratus, calm winds
10/10/2010 8:14 AM 0.24 0.0 M 0.0 M 54 degrees F., L6 stratus, calm winds
10/11/2010 8:05 AM 0.01 0.0 M 0.0 M 36 degrees F., a few L1 cumulus, calm winds.
10/12/2010 8:07 AM 0.00 0.0 M 0.0 M 39 degrees F., H2 cirrus, calm winds
10/13/2010 8:52 AM 0.00 0.0 M 0.0 M 42 degrees F., clear skies, light breeze
10/14/2010 8:30 AM 0.00 0.0 M 0.0 M 43 degrees F., some H1 cirrus, breezy
10/19/2010 8:15 AM 0.00 0.0 M 0.0 M 34 degrees F., H2 cirrus, calm winds
10/20/2010 8:42 AM 0.00 0.0 M 0.0 M 41 degrees F., clear skies, calm winds
10/21/2010 8:32 AM 0.00 0.0 M 0.0 M 44 degrees F., clear skies, light breeze
10/22/2010 8:22 AM 0.00 0.0 M 0.0 M 42 degrees F., L5 stratocumulus, calm winds
10/23/2010 8:20 AM 0.01 0.0 M 0.0 M 36 degrees F., M9 altocumulus, calm winds
10/24/2010 8:21 AM 0.39 0.0 M 0.0 M 46 degrees F., L6 stratus, calm winds
10/25/2010 8:00 AM 0.07 0.0 M 0.0 M 39 degrees F., L6 stratus, calm winds, raining
10/26/2010 8:11 AM 0.05 0.0 M 0.0 M 30 degrees F.with light frost, some M9 altocumulus with large clear patches of sky, calm winds.
10/27/2010 8:22 AM 0.01 0.0 M 0.0 M 42 degrees F., L1 cirrus and H8 cumulus and stratocumulus with considerable clear sky, very light breeze.
10/28/2010 7:55 AM T 0.0 M 0.0 M 42 degrees F., L6 stratus with drizzle, calm winds
10/29/2010 8:33 AM 0.29 0.0 M 0.0 M 42 degrees F., L1 cumulus but mostly clear, very light breeze
10/30/2010 7:10 AM 0.01 0.0 M 0.0 M 43 degrees F., L5 stratocumulus, calm winds
10/31/2010 8:20 AM 0.19 0.0 M 0.0 M 44 degrees F., L7 stratus fractus, calm winds
11/1/2010 8:33 AM 0.02 0.0 M 0.0 M 43 degrees F., L6 stratus and raining very lightly, calm winds
11/2/2010 8:15 AM 0.54 0.0 M 0.0 M 41 degrees F.,clear skies, calm winds
11/3/2010 8:19 AM 0.00 0.0 M 0.0 M 31 degrees F., clear skies, calm winds
11/4/2010 8:43 AM 0.00 0.0 M 0.0 M 40 degrees F., clear skies, light breeze
11/5/2010 8:15 AM 0.00 0.0 M 0.0 M 37 degrees F., M9 altocumulus, calm winds
11/6/2010 8:16 AM 0.02 0.0 M 0.0 M 38 degrees F., cumulostratus and lifting fog, calm winds, some of the measurable precip. may have been due to heavy fog and dew.
11/7/2010 9:10 AM 0.17 0.0 M 0.0 M 47 degrees F., H2 cirrus and L8 cumulus and stratocumulus with some sun, very light breeze.
11/8/2010 8:20 AM 0.00 0.0 M 0.0 M 42 degrees F.but light frost earlier, mostly clear skies with a few L1 cumumlus, calm winds
11/9/2010 7:37 AM 0.00 0.0 M 0.0 M 27 degrees F., M9 altocumulus, frost, calm winds
11/10/2010 8:03 AM 0.18 T M T M 34 degrees F., L5 stratocumulus, calm winds, snowed lightly most of yesterday, but has not remained on the ground. This morning there is only a trace on the ground.
11/11/2010 7:37 AM 0.00 0.0 M 0.0 M 32 degrees F., L6 stratus and low overcast, calm winds
11/12/2010 7:58 AM 0.03 0.0 M 0.0 M 38 degrees F., frost on the ground, mostly clear with a very few H2 stratus, calm winds,
11/13/2010 7:49 AM 0.00 0.0 M 0.0 M 39 degrees F., L5 stratocumulus, light winds.
11/14/2010 7:58 AM 0.02 0.0 M 0.0 M 41 degrees F., H2 cirrus/L8 cumulus and stratocumulus/with patches of clear sky, calm winds
11/15/2010 8:18 AM 0.00 0.0 M 0.0 M 46 degrees F., H2 cirrus and L5 stratocumulus, calm winds
11/20/2010 8:19 AM 0.30 3.2 M 3.0 M 31 degrees F., L6 stratus, calm winds
11/21/2010 7:55 AM 0.00 0.0 M 1.5 0.20 27 degrees F., L6 stratus, calm winds
11/22/2010 8:00 AM 0.02 0.2 0.02 1.5 M 20 degrees F., M9 altocumulus, calm winds
11/23/2010 8:19 AM 0.31 3.1 M 4.0 0.48 18 degrees F., L8 cumulus and stratocumulus, calm winds
11/24/2010 8:10 AM 0.00 0.0 M 3.5 0.38 1 degree F., L5 stratocumulus, calm winds
11/25/2010 8:04 AM 0.00 0.0 M 3.5 0.47 12 degrees F., L5 stratocumulus, calm winds
11/26/2010 8:04 AM 0.13 2.6 0.13 5.5 0.52 17 degrees F., L6 stratus, calm winds, still snowing lightly
11/27/2010 8:17 AM 0.02 0.5 0.02 6.0 0.65 23 degrees F., H1 cirrus and L7 stratus fractus with patches of clear sky, calm winds.
11/28/2010 8:01 AM 0.00 0.0 M 5.0 0.65 26 degrees F., a few stratocumulus but mostly fair, light winds
11/29/2010 7:47 AM 0.00 0.0 M 4.0 0.61 20 degrees F., L6 stratus, calm winds
11/30/2010 7:55 AM 0.16 3.3 0.35 6.5 0.89 23 degrees F., L6 stratus, calm winds. New snowfall was measured at 3:44 pm.
12/1/2010 8:11 AM 0.17 0.0 M 6.5 M 22 degrees F., L8 cumulus and stratocumulus with patches of clear sky, calm winds. New snowfall was reported in my 11/30 report.
12/2/2010 8:27 AM 0.00 0.0 M 5.5 M 25 degrees F., L6 stratus, calm winds
12/3/2010 8:00 AM 0.00 0.0 M 5.0 0.73 20 degrees F., fog and inversion, calm winds
12/4/2010 8:19 AM 0.00 0.0 M 4.0 M 25 degrees F., L6 stratus, calm winds
12/5/2010 7:50 AM 0.00 0.0 M 4.0 M 27 degrees F., L5 stratocumulus, calm winds
12/6/2010 7:26 AM 0.00 0.0 M 3.5 M 30 degrees F., L6 stratus, calm winds
12/7/2010 7:46 AM T T M 3.0 0.52 26 degrees F., L6 stratus, snowing very lightly, calm winds
12/8/2010 8:24 AM 0.51 5.7 0.51 8.0 M 30 degrees F., L6 stratus, calm winds
12/9/2010 8:03 AM 0.10 0.4 0.10 7.0 1.10 31 degrees F., foggy with mostly clear sky above, calm winds
12/10/2010 7:41 AM 0.36 0.0 M 6.0 M 28 degrees F., clear skies-valley fog, rain and wet snow for the 24 hour period-no snow in gauge.
12/11/2010 7:43 AM 0.00 0.0 M 5.0 M 29 degrees F., foggy, calm winds
12/12/2010 8:04 AM 1.35 14.5 1.70 19.5 2.38 31 degrees F., L6 stratus, raining, calm winds, very heavy snowfall in the past 24 hours-very wet, occasionally mixed with sleet and rain.
12/13/2010 8:01 AM 0.22 0.0 M 12.5 M 31 degrees F., foggy, calm winds, rain only in the past measurement period, lost about 7 inches of yesterdays total snow on ground.
12/14/2010 8:10 AM 0.35 0.0 M 9.0 M 32 degrees F., L7 stratus fractus and valley fog, calm winds
12/15/2010 7:53 AM T 0.0 M 8.5 1.93 26 degrees F., mostly clear with some M9 altocumulus, calm winds
12/16/2010 8:12 AM 0.05 0.2 0.05 8.5 M 30 degrees F., L6 stratus, calm winds
12/17/2010 8:15 AM T T M 8.5 M 29 degrees F., L5 stratocumulus, calm winds
12/18/2010 8:19 AM 0.00 0.0 M 8.5 M 25 degrees F., L6 stratus, calm winds
12/19/2010 7:54 AM 0.18 2.0 0.14 10.0 M 26 degrees F., L6 stratus, calm winds
12/22/2010 1:18 PM 0.40 4.3 M 17.5 3.16 34 degrees, L6 stratus, calm winds. Snowing has just stopped and clouds starting to breakup.
12/23/2010 8:19 AM 0.00 0.0 M 16.5 M 30 degrees F., foggy, calm winds
12/24/2010 8:09 AM T T M 15.0 M 30 degrees F., L6 stratus, calm winds
12/27/2010 7:49 AM T T M 12.5 M 28 degrees F., M1 altostratus, calm winds
12/28/2010 8:24 AM 0.22 1.2 0.22 14.0 2.97 32 degrees F., partly sunny with some M9 altocumulus, calm winds
12/29/2010 8:15 AM T 0.0 M 13.5 M 32 degrees F., L6 stratus, Light breeze
12/30/2010 8:24 AM 0.00 0.0 M 13.5 M 13 degrees F., clear skies, calm winds
12/31/2010 8:02 AM 0.00 0.0 M 13.5 M 4 degrees F., H2 cirrus but mostly clear skies, calm winds
1/1/2011 8:29 AM 0.00 0.0 M 13.5 M 0 degrees F., clear skies and H2 cirrus, calm winds- - HAPPY NEW YEAR!
1/4/2011 7:06 AM 0.00 0.0 M 13.0 M 7 degrees F., mostly clear skies with a few H1 cirrus, calm winds
1/5/2011 7:57 AM 0.00 0.0 M 12.5 2.93 20 degrees F., L6 stratus, calm winds
1/6/2011 8:00 AM T T M 12.5 M 19 degrees F., partly clear with some M9 altocumulus, calm winds
1/7/2011 7:37 AM 0.00 0.0 M 12.5 M 27 degrees F., L6 stratus, calm winds
1/8/2011 8:14 AM 0.00 0.0 M 12.5 M 24 degrees F., clear skies with a very few L1 cumulus, calm winds
1/9/2011 7:55 AM 0.00 0.0 M 12.5 M 24 degrees F., L6 stratus, calm winds
1/10/2011 7:54 AM T T M 12.5 2.93 20 degrees F., L6 stratus, calm winds
1/11/2011 8:04 AM 0.00 0.0 M 12.5 M 16 degrees F., L6 stratus, calm winds
1/12/2011 7:57 AM 0.72 8.0 0.68 20.5 M 20 degrees F., L6 stratus, calm winds, still snowing moderately
1/13/2011 8:20 AM 0.38 2.6 0.37 21.5 M 25 degrees F., L6 stratus, freezing rain/sleet falling, calm winds
1/14/2011 7:53 AM 0.12 0.0 M 19.5 M 32 degrees F., L6 stratus, calm winds, light rain
1/15/2011 7:42 AM 0.05 0.0 M 18.0 M 38 degrees F., H8 cirrostratus, breezy
1/16/2011 7:59 AM 0.74 0.0 M 14.5 M 37 degrees F., L6 stratus, breezy, raining moderately
1/17/2011 8:23 AM 0.54 0.0 M 12.5 2.92 43 degrees F., L7 stratus fractus, windy
1/18/2011 7:59 AM 0.00 0.0 M 8.5 M 29 degrees F., L6 stratus, calm winds, very warm temperatures (high 40"s) yesterday and a lot of snow melt.
2/6/2011 8:32 AM 0.03 0.0 M M M 35 degrees F., L6 stratus, raining lightly, calm winds
2/7/2011 8:21 AM 0.15 0.0 M 3.0 0.88 43 degrees F., breezy, L7 stratus fractus, partly sunny, average depth of total snow and ice estimated at 3 inches; large patches of bare ground are now present.
2/8/2011 8:21 AM 0.00 0.0 M 3.0 M 32 degrees F., L6 stratus, calm winds
2/9/2011 7:29 AM 0.00 0.0 M 1.5 M 22 degrees F., clear skies, calm winds, the reported snow cover is an average as roughly 60 percent of the ground is bare.
2/10/2011 7:22 AM 0.00 0.0 M 1.5 M 23 degrees F., clear skies, calm winds
2/11/2011 8:31 AM 0.00 0.0 M 0.5 M 30 degrees F., M1 altostratus, calm winds
2/12/2011 7:19 AM 0.00 0.0 M 0.5 M 28 degrees F., L6 stratus, calm winds
2/13/2011 8:13 AM T 0.0 M T M 44 degrees F., mostly sunny with a few H1 cirrus, calm winds
2/14/2011 8:02 AM 0.13 0.0 M T M 34 degrees F., L6 stratus, calm winds
2/15/2011 8:10 AM 0.10 0.0 M T M 32 degrees F., L6 stratus, calm winds
2/16/2011 7:41 AM 0.02 0.0 M T M 30 degrees F., L7 stratus fractus, calm winds
2/17/2011 7:22 AM 0.00 0.0 M T M 27 degrees F., M9 altocumulus with considerable clear sky, light breeze
2/18/2011 7:39 AM T T M T M 28 degrees F., L6 stratus, calm winds, snowing lightly
2/19/2011 8:19 AM 0.00 0.0 M T M 35 degrees F., clear skies, calm winds
2/20/2011 7:29 AM 0.00 0.0 M T M 19 degrees F., clear skies, calm winds
2/21/2011 8:20 AM 0.00 0.0 M T M 32 degrees F., mostly clear skies with a very few H1 cirrus, light breeze
2/22/2011 7:00 AM 0.09 1.0 M 1.0 M 29 degrees F., L6 stratus, snowing, calm winds
2/23/2011 8:00 AM 0.02 0.3 M 0.5 M 27 degrees F., L6 stratus, snowing lightly, calm winds
2/24/2011 8:08 AM 0.09 2.0 0.07 2.0 0.07 24 degrees F., L6 stratus, snowing lightly, calm winds
2/25/2011 7:47 AM T T M 0.5 M 9 degrees F., L5 stratocumulus, calm winds
2/26/2011 7:47 AM 0.00 0.0 M T M 13 degrees F., L6 stratus, calm winds
2/27/2011 8:01 AM T T M T M 21 degrees F., L7 stratus fractus, calm winds
2/28/2011 8:30 AM 0.48 6.0 0.47 6.0 0.47 30 degrees F., L6 stratus, light winds
3/1/2011 8:55 AM 0.09 0.3 M 4.5 M 30 degrees F., L6 stratus, calm winds
3/2/2011 8:22 AM 0.32 2.0 0.22 6.0 M 32 degrees F., L6 stratus, calm winds. Temp. has been in the mid-30's and much of the snow that fell during the period melted on contact; thus new snowfall measured is a fraction of total that fell.
3/3/2011 8:06 AM 0.06 0.0 M 4.0 M 32 degrees F., L6 stratus, light winds
3/4/2011 8:02 AM 0.02 0.0 M 3.0 M 28 degrees F., H8 cirrostratus, light winds
3/5/2011 7:40 AM 0.27 3.5 0.24 6.5 M 29 degrees F., L1 cumulus, but mostly clear skies, calm winds. Some melting occurred as first snowfall hit measuring board.
3/14/2011 8:30 AM 0.48 0.2 M 0.3 M 34 degrees F., L8 cumulus and stratocumulus, calm winds. Most precip. fell as very wet snow and melted on contact with the ground.
3/15/2011 7:32 AM 0.19 0.0 M T M 34 degrees F., L6 stratus, calm winds
3/16/2011 8:25 AM 0.06 0.0 M T M 35 degrees F., mostly clear with some M9 altocumulus, calm winds
3/17/2011 7:01 AM 0.00 0.0 M 0.0 M 26 degrees F., mostly clear skies, calm winds
3/18/2011 8:13 AM 0.03 0.0 M 0.0 M 34 degrees F., L6 stratus and raining, calm winds
3/19/2011 8:24 AM 0.92 0.3 0.20 0.5 0.20 35 degrees F., clear skies with some fog, calm winds, most precipitation fell as rain with snow beginning during the late evening.
3/20/2011 8:08 AM 0.00 0.0 M 0.0 M 29 degrees F., L5 stratocumulus, calm winds
3/21/2011 8:15 AM 0.25 0.0 M 0.0 M 37 degrees F., L5 stratocumulus, calm winds
3/24/2011 7:47 AM T 0.0 M 0.0 M 40 degrees F., L6 stratus, calm winds
3/25/2011 7:14 AM 0.25 0.0 M 0.0 M 38 degrees F., L6 stratus, calm winds, raining lightly
3/28/2011 8:05 AM T 0.0 0.00 0.0 0.00 35 degrees F., clear skies with patches of fog, calm winds
3/29/2011 7:47 AM 0.01 0.0 0.00 0.0 0.00 39 degrees F., L6 stratus, raining, calm winds
3/30/2011 8:04 AM 0.37 0.0 0.00 0.0 0.00 44 degrees F., L6 stratus, raining, windy
3/31/2011 8:04 AM 0.69 0.0 0.00 0.0 0.00 46 degrees F., L6 stratus, raining, breezy
4/1/2011 7:14 AM 0.02 0.0 0.00 0.0 0.00 39 degrees F., L5 stratocumulus, breezy
4/2/2011 8:00 AM 0.12 0.0 0.00 0.0 0.00 42 degrees F., mostly clear skies with some L7 stratus fractus, calm winds
4/3/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00 32 degrees F., clear skies, calm winds
4/4/2011 7:52 AM 0.00 0.0 0.00 0.0 0.00 38 degrees F., M2 altostratus, very light breeze
4/5/2011 7:51 AM 0.06 0.0 0.00 0.0 0.00 34 degrees F., clear skies with an occasional cumulus, calm winds
4/6/2011 8:03 AM 0.03 0.0 0.00 0.0 0.00 38 degrees F., mostly clear skies with some L8 cumulus and stratocumulus, light breeze
4/7/2011 8:22 AM 0.00 0.0 0.00 0.0 0.00 35 degrees F., H1 cirrus and mostly sunny, light breeze
4/8/2011 7:38 AM 0.15 0.0 0.00 0.0 0.00 30 degrees F., clear skies, light winds. Most all precipitation occurred during a single downpour at about 8:45 pm and lasting about 1 and a half hours.
4/9/2011 6:30 AM 0.00 0.0 0.00 0.0 0.00 35 degrees F., M1 altostratus, calm winds
4/10/2011 7:18 AM 0.00 0.0 0.00 0.0 0.00 40 degrees F., L5 stratocumulus, calm winds
4/11/2011 7:52 AM 0.00 0.0 0.00 0.0 0.00 45 degrees F., sunny with L1 cumulus, light winds
4/12/2011 7:49 AM 0.00 0.0 0.00 0.0 0.00 31 degrees F., H8 cirrostratus, calm winds
4/13/2011 7:08 AM 0.00 0.0 0.00 0.0 0.00 37 degrees F., L6 stratus, light breeze.
4/14/2011 7:54 AM 0.02 0.0 0.00 0.0 0.00 36 degrees F., M9 altocumulus, calm winds
4/15/2011 7:57 AM 0.11 0.0 0.00 0.0 0.00 37 degrees F., L8 cumulus and stratocumulus, calm winds
4/16/2011 7:35 AM 0.01 0.0 0.00 0.0 0.00 40 degrees F., clear skies with some H1 cirrus and L1 cumulus, light breeze
4/17/2011 7:58 AM 0.00 0.0 0.00 0.0 0.00 39 degrees F., mostly clear with a few L1 cumulus, calm winds.
4/18/2011 7:22 AM 0.00 0.0 0.00 0.0 0.00 28 degrees F., clear skies, calm winds
4/25/2011 7:43 AM T 0.0 0.00 0.0 0.00 40 degrees F., L6 stratus, calm winds
4/26/2011 7:35 AM 0.05 0.0 0.00 0.0 0.00 39 degrees F., clear skies, calm winds
4/27/2011 7:43 AM 0.00 0.0 0.00 0.0 0.00 37 degrees F., M1 altostratus, calm winds
4/28/2011 7:13 AM 0.04 0.0 0.00 0.0 0.00 38 degrees F. A very few L1 cumulus, mostly sunny. calm winds
4/29/2011 7:45 AM 0.00 0.0 0.00 0.0 0.00 41 degrees F., M9 altocumulus, calm winds
4/30/2011 7:46 AM 0.00 0.0 0.00 0.0 0.00 41 degrees F., clear skies, calm winds
5/1/2011 7:58 AM 0.00 0.0 0.00 0.0 0.00 44 degrees F., clear skies, light breeze
5/2/2011 7:23 AM 0.00 0.0 0.00 0.0 0.00 44 degrees F., M1 altostratus, Light breeze.
5/3/2011 7:52 AM 0.04 0.0 0.00 0.0 0.00 43 degrees F., L7 stratus fractus, calm winds
5/4/2011 7:24 AM 0.00 0.0 0.00 0.0 0.00 38 degrees F., clear skies, light winds
5/5/2011 7:10 AM 0.00 0.0 0.00 0.0 0.00 45 degrees F., L6 stratus, light winds
5/11/2011 7:51 AM 0.00 0.0 0.00 0.0 0.00 53 degrees F., M1 altostratus, very light breeze
5/12/2011 7:59 AM 0.06 0.0 0.00 0.0 0.00 46 degree F., clear skies, calm winds
5/13/2011 7:29 AM 0.00 0.0 0.00 0.0 0.00 45 degrees F., H2 cirrus, calm winds
5/14/2011 7:49 AM 0.22 0.0 0.00 0.0 0.00 49 degrees F., L5 stratocumulus, light breeze, thunder storm during the night.
5/15/2011 8:00 AM 0.56 0.0 0.00 0.0 0.00 50 degrees F., L6 stratus, calm winds
5/16/2011 7:15 AM 0.88 0.0 0.00 0.0 0.00 46 degrees F., L6 stratus, light breeze
5/17/2011 7:48 AM 0.01 0.0 0.00 0.0 0.00 45 degrees F., clear skies with a very few H1 cirrus, light breezes
5/18/2011 7:47 AM 0.00 0.0 0.00 0.0 0.00 49 degrees F., mostly clear skies with a very few H1 cirrus, light winds
5/19/2011 7:24 AM 0.00 0.0 0.00 0.0 0.00 50 degrees F., clear skies, light winds
5/20/2011 8:09 AM 0.00 0.0 0.00 0.0 0.00 58 degrees F, clear skies with a few L1 cumulus, light winds
5/21/2011 8:18 AM T 0.0 0.00 0.0 0.00 58 degrees F., L6 stratus, light breeze
5/22/2011 8:03 AM 0.09 0.0 0.00 0.0 0.00 55 degrees F., mostly sunny with some L1 cumulus, calm winds.
5/23/2011 7:26 AM 0.02 0.0 0.00 0.0 0.00 53 degrees F., mostly clear skies with some M3 altocumulus and L2 cumulus, calm winds
5/24/2011 7:45 AM 0.01 0.0 0.00 0.0 0.00 50 degrees F., mostly clear with some L4 stratocumulus, light breezes.
5/25/2011 8:32 AM 0.00 0.0 0.00 0.0 0.00 48 degrees F., L5 stratocumulus, calm winds
5/26/2011 7:29 AM 0.58 0.0 0.00 0.0 0.00 47 degrees F., L6 stratus, very light breeze.
5/27/2011 7:57 AM 0.00 0.0 0.00 0.0 0.00 50 degrees F., mostly clear skies with some L2 cumulus and L4 stratocumulus, light winds.
5/28/2011 7:32 AM 0.00 0.0 0.00 0.0 0.00 45 degrees F., some H1 cirrus and M6 altocumulus but mostly clear, very light breeze.
5/29/2011 7:55 AM 0.04 0.0 0.00 0.0 0.00 50 degrees F., M1 altostratus, light breeze
5/30/2011 7:22 AM 0.00 0.0 0.00 0.0 0.00 49 degrees F., M3 altocumulus, calm winds
5/31/2011 8:33 AM 0.28 0.0 0.00 0.0 0.00 50 degrees F., L5 stratocumulus, calm winds. Our very unusual, cool and wet spring continues.
6/1/2011 8:38 AM 0.33 0.0 0.00 0.0 0.00 52 degrees F., L7 stratus fractus, very light breeze. Most all precipitation fell during a thunderstorm which occurred about 3:10 pm yesterday afternoon. Duration of storm was about 30 min.
6/2/2011 7:29 AM 0.02 0.0 0.00 0.0 0.00 52 degrees F., M9 altocumulus, light winds
6/3/2011 7:43 AM 0.00 0.0 0.00 0.0 0.00 52 degrees F., clear skies, calm winds
6/4/2011 8:41 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, light breeze
6/5/2011 8:11 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., H2 cirrus, light winds.
6/6/2011 7:12 AM 0.00 0.0 0.00 0.0 0.00 58 degrees F., mostly clear with a few H9 cirrocumulus, light breeze.
6/7/2011 8:14 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, moderate breeze
6/8/2011 7:54 AM 0.14 0.0 0.00 0.0 0.00 49 degrees F., M9 altocumulus, light breeze
6/9/2011 7:15 AM 0.02 0.0 0.00 0.0 0.00 51 degrees F., clear skies, light winds
6/10/2011 8:31 AM 0.02 0.0 0.00 0.0 0.00 61 degrees F., 50% of the sky is clear;50% is L5 stratocumulus, light breezes.
6/11/2011 8:24 AM 0.00 0.0 0.00 0.0 0.00 61 degrees F., mostly clear with a few H1 cirrus and M8 altocumulus, very light breeze.
6/12/2011 8:14 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., clear skies, light breeze
6/13/2011 8:01 AM 0.00 0.0 0.00 0.0 0.00 65 degrees F., a few L1 cumulus, mostly clear skies, calm winds.
6/14/2011 7:17 AM 0.00 0.0 0.00 0.0 0.00 53 degrees F., mostly clear with a very little H2 cirrus, calm winds.
6/15/2011 6:04 AM 0.00 0.0 0.00 0.0 0.00 49 degrees F., mostly clear skies with a very few L1 cumulus, light breeze
6/16/2011 8:15 AM 0.00 0.0 0.00 0.0 0.00 59 degrees F., mostly clear skies with a very little H2 cirrus, very light breeze.
6/17/2011 7:31 AM 0.00 0.0 0.00 0.0 0.00 56 degrees F., clear skies, light winds
6/18/2011 8:01 AM 0.02 0.0 0.00 0.0 0.00 58 degrees F., M9 altocumulus, very light breezes
6/21/2011 7:52 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., H1 cirrus, light breeze.
6/22/2011 7:45 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., H2 cirrus and M7 altocumulus, light winds
6/23/2011 7:24 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., clear skies, windy
6/24/2011 7:57 AM 0.00 0.0 0.00 0.0 0.00 57 degrees F., clear skies with a few L1 cumulus, calm.
6/25/2011 8:38 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., H8 cirrostratus, light winds
6/26/2011 7:48 AM 0.00 0.0 0.00 0.0 0.00 55 degrees F., clear skies, light winds.
6/27/2011 8:27 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., L5 stratocumulus, very light breeze.
6/28/2011 7:57 AM 0.05 0.0 0.00 0.0 0.00 59 degrees F., M9 altocumulus, light winds.
6/29/2011 7:25 AM 0.02 0.0 0.00 0.0 0.00 61 degrees F., mostly clear skies with a very few L1 cumulus, calm winds
6/30/2011 7:12 AM 0.00 0.0 0.00 0.0 0.00 49 degrees F., mostly clear skies, calm winds
7/1/2011 8:12 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., some H1 cirrus, very light breeze.
7/2/2011 7:54 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, very light breeze.
7/4/2011 8:19 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, light breeze, Happy 4th of July!
7/5/2011 7:51 AM 0.00 0.0 0.00 0.0 0.00 64 degrees F., clear skies, calm winds
8/4/2011 7:15 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., clear skies, light winds
8/5/2011 7:39 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, calm winds.
8/6/2011 7:47 AM 0.00 0.0 0.00 0.0 0.00 64 degrees F., clear skies, light breeze.
8/7/2011 7:49 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, light breeze.
8/8/2011 7:14 AM 0.00 0.0 0.00 0.0 0.00 59 degrees F., mostly clear skies with a patch or two of H2 cirrus, light breeze.
8/9/2011 7:22 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., clear skies, very light breeze.
8/10/2011 7:34 AM 0.00 0.0 0.00 0.0 0.00 58 degrees F., clear skies, calm winds.
8/11/2011 6:56 AM 0.00 0.0 0.00 0.0 0.00 50 degrees F., clear skies, calm winds.
8/12/2011 7:23 AM 0.00 0.0 0.00 0.0 0.00 54 degrees F., clear skies, light breeze.
8/13/2011 7:36 AM 0.00 0.0 0.00 0.0 0.00 61 degrees F., clear skies, calm winds.
8/14/2011 8:05 AM 0.00 0.0 0.00 0.0 0.00 64 degrees F., some M6 altocumulus, calm winds
8/15/2011 7:09 AM 0.00 0.0 0.00 0.0 0.00 60 degrees F., some M2 altostratus but also large areas of clear sky, calm winds.
8/16/2011 7:21 AM 0.00 0.0 0.00 0.0 0.00 48 degrees F., clear skies, light breeze.
8/17/2011 7:34 AM 0.00 0.0 0.00 0.0 0.00 52 degrees F., clear skies, breezy.
8/18/2011 7:15 AM 0.00 0.0 0.00 0.0 0.00 53 degrees F., clear skies, calm winds.
8/19/2011 7:45 AM 0.00 0.0 0.00 0.0 0.00 57 degrees F., clear skies, light breeze.
8/20/2011 7:33 AM 0.00 0.0 0.00 0.0 0.00 58 degrees F., clear skies, breezy.
8/21/2011 7:56 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., clear skies with a few cirrostratus, breezy.
8/22/2011 7:31 AM 0.00 0.0 0.00 0.0 0.00 59 degrees F., M3 altocumulus, calm winds.
8/23/2011 7:33 AM 0.00 0.0 0.00 0.0 0.00 57 degrees F., mostly clear with some M3 stratus and L1 cumulus, calm winds.
8/24/2011 8:13 AM 0.00 0.0 0.00 0.0 0.00 65 degrees F., clear skies, breezy.
8/25/2011 7:12 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., clear skies, light breeze.
8/26/2011 7:31 AM 0.00 0.0 0.00 0.0 0.00 61 degrees F., clear skies, breezy.
8/27/2011 7:55 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., clear skies, breezy.
8/28/2011 8:14 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., M7 altocumulus, breezy.
8/29/2011 7:30 AM 0.00 0.0 0.00 0.0 0.00 63 degrees F., clear skies, calm winds.
8/30/2011 8:04 AM 0.00 0.0 0.00 0.0 0.00 66 degrees F., clear skies, light breeze.
8/31/2011 8:00 AM 0.00 0.0 0.00 0.0 0.00 54 degrees F., L2 cumulus, calm winds
9/1/2011 7:13 AM 0.00 0.0 0.00 0.0 0.00 46 degrees F., clear skies, light breeze.
9/2/2011 7:50 AM 0.00 0.0 0.00 0.0 0.00 52 degrees F., clear skies, calm winds.
9/3/2011 7:38 AM 0.00 0.0 0.00 0.0 0.00 47 degrees F., clear skies, very light breeze.
9/4/2011 7:33 AM 0.00 0.0 0.00 0.0 0.00 48 degrees F., clear skies, very light breeze.
9/5/2011 7:39 AM 0.00 0.0 0.00 0.0 0.00 53 degrees F., clear skies, breezy.
9/6/2011 6:33 AM 0.00 0.0 0.00 0.0 0.00 51 degrees F.,clear skies,breezy.
9/7/2011 7:52 AM 0.00 0.0 0.00 0.0 0.00 57 degrees F., clear skies, breezy.
9/8/2011 7:13 AM 0.00 0.0 0.00 0.0 0.00 58 degrees F., M9 clouds, breezy.
9/9/2011 7:27 AM 0.00 0.0 0.00 0.0 0.00 61 degrees F., clear skies, breezy.
9/13/2011 8:27 AM 0.00 0.0 0.00 0.0 0.00 62 degrees F., H2 cirrus, calm winds.
9/14/2011 7:39 AM 0.00 0.0 0.00 0.0 0.00 54 degrees F., clear skies, breezy.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2010 10/05/2010 8:29 AM 5 0.00 0.0 0.00 49 degrees F., clear skies, breezy
10/15/2010 10/18/2010 7:57 AM 4 0.00 0.0 0.00 37 degrees F., H8 cirrostratus, light breeze
11/16/2010 11/19/2010 8:14 AM 4 0.12 0.0 0.00 36 degrees F., L8 cumulus and stratocumulus, frost, calm winds
12/20/2010 12/21/2010 8:06 AM 2 0.49 14.5 0.43 Water equivalent of snow in the gauge is 0.49 in. Water equivalent for core of total snow on ground is 2.24 in. Temp. is 28 degrees F., L6 stratus, calm winds.
12/25/2010 12/26/2010 7:49 AM 2 0.66 14.0 M 31 degrees F., foggy, calm winds, 1.4 inches of new snow measured but rain and some melt occurred during the period.
1/2/2011 1/03/2011 8:23 AM 2 0.00 13.0 M 7 degrees F., clear skies, calm winds
1/19/2011 2/05/2011 8:29 AM 18 0.14 M M 38 degrees, L5 stratocumulus, calm winds. A significant amount of snow melt has occurred since we left on vacation two and a half weeks ago; there are large patches of exposed ground now. Snow cover and core information will be provided on Monday.
3/6/2011 3/13/2011 7:47 AM 8 1.28 T M L6 stratus, 32 degrees F., calm winds
3/22/2011 3/23/2011 8:22 AM 2 0.00 0.0 M 34 degrees F, a very few L1 cumulus with mostly clear skies, calm winds
3/26/2011 3/27/2011 8:00 AM 2 0.15 0.0 0.00 36 degrees F., foggy, calm winds
4/19/2011 4/24/2011 7:43 AM 6 0.00 0.0 0.00 40 degrees F., H6 cirrostratus, light breeze
5/6/2011 5/10/2011 7:39 AM 5 0.07 0.0 0.00 52 degrees F., clear skies with a very few M6 altocumulus, very light breeze.
6/19/2011 6/20/2011 7:19 AM 2 0.00 0.0 0.00 52 degrees F., clear skies, very light breeze
7/6/2011 8/03/2011 7:54 AM 29 0.62 0.0 0.00 62 degrees F., clear skies, back on duty after a month vacation playing in the Columbia Gorge National Scenic area; windsurfing, hiking, and biking!
9/10/2011 9/12/2011 7:17 AM 3 0.00 0.0 0.00 59 degrees, clear skies, light breeze.



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
5/31/2011 3:30 PM 1/4-1/5 inch of hail on ground in places. Heavy rain included with much lighting and thunder for a 20-30 min. period. NA 3/8" NA 4 10min no damage Continuous True Same time as rain Same time as smaller hail