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 09 1.28 2.46 31 2.45 25 0.01 6 2 14 0 0.5 1 1
Nov 09 3.01 2.21 30 0.91 23 1.30 7 2 11 1 0.7 2 1
Dec 09 3.20 1.44 31 1.28 29 0.16 2 1 8 1 12.7 4 24
Jan 10 3.26 3.53 19 3.53 19 0.00 0 0 14 0 15.2 9 19
Feb 10 2.11 1.18 13 1.18 13 0.00 0 0 7 0 0.0 0 4
March 10 1.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 0.79 0.40 15 0.40 15 0.00 0 0 3 0 0.0 0 0
May 10 0.88 2.66 29 2.16 25 0.50 4 2 14 0 0.0 0 0
June 10 0.78 1.76 30 1.11 20 0.65 10 3 7 0 0.0 0 0
July 10 0.36 0.00 32 0.00 6 0.00 26 0 0 1 0.0 0 0
Aug 10 0.29 1.08 31 0.00 21 1.08 10 3 0 0 0.0 0 0
Sept 10 0.46 1.87 30 1.87 30 0.00 0 0 15 0 0.0 0 0
Water Year Totals: 17.88" 18.59" 291 days 14.89" 226 3.70" 65 days 13 93 days 3 days 29.1" 16 days 49 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 **
10/2/2009 **
10/3/2009 **
10/4/2009 0.01
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 **
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.63
10/15/2009 0.17
10/16/2009 0.01
10/17/2009 0.04
10/18/2009 0.18
10/19/2009 0.01
10/20/2009 0.00
10/21/2009 0.01
10/22/2009 0.00
10/23/2009 0.11
10/24/2009 0.29
10/25/2009 0.00
10/26/2009 0.18
10/27/2009 0.38
10/28/2009 0.00
10/29/2009 0.18
10/30/2009 0.08
10/31/2009 0.18
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.11
11/7/2009 0.04
11/8/2009 0.02
11/9/2009 0.00
11/10/2009 0.04
11/11/2009 0.03
11/12/2009 0.00
11/13/2009 0.02
11/14/2009 0.08
11/15/2009 **
11/16/2009 **
11/17/2009 **
11/18/2009 **
11/19/2009 0.79
11/20/2009 0.27
11/21/2009 0.02
11/22/2009 0.25
11/23/2009 T
11/24/2009 0.03
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 **
11/28/2009 0.51
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.15
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 0.00
12/15/2009 0.62
12/16/2009 0.31
12/17/2009 0.02
12/18/2009 0.00
12/19/2009 0.04
12/20/2009 0.09
12/21/2009 **
12/22/2009 0.16
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009 0.00
12/28/2009 T
12/29/2009 0.01
12/30/2009 0.04
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.49
1/2/2010 0.11
1/3/2010 0.00
1/4/2010 0.18
1/5/2010 0.64
1/6/2010 0.03
1/7/2010 0.00
1/8/2010 0.16
1/9/2010 0.11
1/10/2010 0.00
1/11/2010 0.17
1/12/2010 0.21
1/13/2010 0.14
1/14/2010 0.21
1/15/2010 0.00
1/16/2010 0.25
1/17/2010 0.51
1/18/2010 0.32
1/19/2010 0.00
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.04
2/12/2010 0.42
2/13/2010 0.26
2/14/2010 0.29
2/15/2010 0.05
2/16/2010 0.11
2/17/2010 0.01
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.05
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.33
4/28/2010 0.02
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.14
5/4/2010 0.64
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.02
5/8/2010 0.05
5/9/2010
5/10/2010 0.00
5/11/2010 0.00
5/12/2010
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 **
5/17/2010 0.14
5/18/2010 0.17
5/19/2010 0.31
5/20/2010 0.41
5/21/2010 0.11
5/22/2010 0.01
5/23/2010 0.00
5/24/2010 0.04
5/25/2010 0.01
5/26/2010 0.22
5/27/2010 **
5/28/2010 0.36
5/29/2010 0.01
5/30/2010 0.00
5/31/2010 0.02
6/1/2010 0.00
6/2/2010 0.11
6/3/2010 0.15
6/4/2010 0.19
6/5/2010 **
6/6/2010 0.06
6/7/2010 0.13
6/8/2010 0.00
6/9/2010 0.39
6/10/2010 0.07
6/11/2010 0.00
6/12/2010 **
6/13/2010 **
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 **
6/18/2010 **
6/19/2010 **
6/20/2010 **
6/21/2010 0.59
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.07
6/25/2010 0.00
6/26/2010 0.00
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 T
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00 **
7/7/2010 **
7/8/2010 **
7/9/2010 **
7/10/2010 **
7/11/2010 **
7/12/2010 **
7/13/2010 **
7/14/2010 **
7/15/2010 **
7/16/2010 **
7/17/2010 **
7/18/2010 **
7/19/2010 **
7/20/2010 **
7/21/2010 **
7/22/2010 **
7/23/2010 **
7/24/2010 **
7/25/2010 **
7/26/2010 **
7/27/2010 **
7/28/2010 **
7/29/2010 **
7/30/2010 **
7/31/2010 **
8/1/2010 **
8/2/2010 **
8/3/2010 **
8/4/2010 0.90
8/5/2010 0.00
8/6/2010 **
8/7/2010 **
8/8/2010 **
8/9/2010 0.18
8/10/2010 0.00
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 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 **
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.06
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.33
9/8/2010 0.79
9/9/2010 0.09
9/10/2010 0.01
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.01
9/17/2010 0.03
9/18/2010 0.12
9/19/2010 0.26
9/20/2010 0.07
9/21/2010 0.03
9/22/2010 0.00
9/23/2010 0.01
9/24/2010 0.04
9/25/2010 0.01
9/26/2010 0.01
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2009 8:20 AM 0.00 0.0 M 0.0 M 42 degrees F., clear skies, calm winds. Our Indian summer is still holding forth with warm temperatures and sunny skies forecasts for the week.
10/6/2009 7:25 AM 0.00 0.0 M 0.0 M 36 degrees F., clear skies, light winds
10/7/2009 8:40 AM 0.00 0.0 M 0.0 M 48 degrees F., clear skies, calm winds
10/8/2009 7:55 AM 0.00 0.0 M 0.0 M 30 degrees F. (first frost of the fall), H1 cirrus, calm winds.
10/9/2009 8:25 AM 0.00 0.0 M 0.0 M 40 degrees F., L5 stratocumulus, calm winds
10/10/2009 6:40 AM 0.00 0.0 M 0.0 M 34 degrees F., calm winds, cloudy skies
10/13/2009 7:45 AM 0.00 0.0 M 0.0 M 27 degrees F., L5 stratocumulus, calm winds
10/14/2009 7:55 AM 0.63 0.5 M 0.5 M 31 degrees F., L6 stratus, calm winds. Total precipitation measurement is a combination of rain and snow that fell during the period.
10/15/2009 8:30 AM 0.17 0.0 M 0.0 M 38 degrees F., calm winds. some H5 cirrostratus. The light snowfall of yesterday has melted and we are back to more seasonal temperatures.
10/16/2009 8:40 AM 0.01 0.0 M 0.0 M 45 degrees F., calm winds, M9 altocumulus
10/17/2009 7:43 AM 0.04 0.0 M 0.0 M 46 degrees F., L6 stratus, calm winds
10/18/2009 8:25 AM 0.18 0.0 M 0.0 M 44 degrees F., M9 altocumulus, calm winds
10/19/2009 8:10 AM 0.01 0.0 M 0.0 M 46 degrees F., M9 altocumulus, calm winds
10/20/2009 7:30 AM 0.00 0.0 M 0.0 M 39 degrees F., clear skies, calm winds
10/21/2009 7:12 AM 0.01 0.0 M 0.0 M 44 degrees F., L6 stratus, calm winds.
10/22/2009 7:50 AM 0.00 0.0 M 0.0 M 39 degrees F., clear skies, slight breeze
10/23/2009 8:10 AM 0.11 0.0 M 0.0 M 43 degrees F., L6 stratus and raining, calm winds
10/24/2009 8:18 AM 0.29 0.0 M 0.0 M 37 degrees F., H2 cirrus, very light breeze
10/25/2009 8:20 AM 0.00 0.0 M 0.0 M M1 altostratus, 29 degrees F., very light breeze
10/26/2009 7:42 AM 0.18 0.0 M 0.0 M 39 degrees F., L6 stratus, calm winds
10/27/2009 8:00 AM 0.38 0.0 M 0.0 M 28 degrees F., L7 cumulus fractus, calm winds. Snow on the lowest foothills.
10/28/2009 8:15 AM 0.00 0.0 M 0.0 M 29 degrees F., M1 altostratus, light breeze
10/29/2009 7:47 AM 0.18 0.0 M 0.0 M 32 degrees F., L6 stratus, calm winds. Snow lever about 200 ft. above valley floor.
10/30/2009 8:25 AM 0.08 0.0 M 0.0 M 41 degrees F., L7 cumulus fractus, calm winds
10/31/2009 7:50 AM 0.18 0.0 M 0.0 M 43 degrees F., a few L7 cumulus fractus, and calm winds
11/1/2009 7:40 AM 0.00 0.0 M 0.0 M 34 degrees F., clear skies, calm winds
11/2/2009 7:55 AM 0.00 0.0 M 0.0 M 30 degrees F., M9 stratocumulus, very light breeze.
11/3/2009 7:45 AM 0.00 0.0 M 0.0 M 28 degrees F., H8 cirrostratus, calm winds
11/4/2009 7:57 AM 0.00 0.0 M 0.0 M 29 degrees F., H8 cirrostratus, calm winds
11/5/2009 7:43 AM 0.00 0.0 M 0.0 M 33 degrees F., M6 altostratus, very light breeze
11/6/2009 7:26 AM 0.11 0.0 M 0.0 M 38 degrees F., L7 cumulus fractus, light breeze and raining lightly
11/7/2009 7:58 AM 0.04 0.0 M 0.0 M 38 degrees F., L7 cumulus fractus, calm winds
11/8/2009 7:52 AM 0.02 0.0 M 0.0 M 29 degrees F., M9 altocumulus, calm winds
11/9/2009 7:45 AM 0.00 0.0 M 0.0 M 30 degrees F., M9 altocumulus, calm winds
11/10/2009 7:35 AM 0.04 0.0 M 0.0 M 30 degrees F., a few L1 cumulus, calm winds
11/11/2009 8:25 AM 0.03 0.0 M 0.0 M 36 degrees F., a few L1 cumulus, light winds
11/12/2009 8:12 AM 0.00 0.0 M 0.0 M 25 degrees F., clear skies, calm winds
11/13/2009 8:07 AM 0.02 0.1 M T M 27 degrees F., L6 stratus, calm winds
11/14/2009 7:05 AM 0.08 T M T M 19 degrees F., clear skies, calm winds, all precip. reported fell as snow. Much of the snow on the ground melted during the day.
11/20/2009 8:25 AM 0.27 0.0 M 0.0 M 34 degrees F., L6 stratus, calm winds
11/21/2009 8:05 AM 0.02 0.0 M 0.0 M 30 degrees F., a few M8 altocumulus, calm winds, frosty
11/22/2009 7:55 AM 0.25 0.6 0.25 0.5 0.25 30 degrees F., L6 stratus, calm winds, very lightly snowing
11/23/2009 8:03 AM T 0.0 M 0.0 M 30 degrees F., M9 altocumulus, calm winds, yesterdays snow has all melted.
11/24/2009 7:50 AM 0.03 0.0 M 0.0 M 34 degrees F., L6 stratus, light drizzle, calm winds
11/25/2009 8:20 AM 0.00 0.0 M 0.0 M 38 degrees F., foggy, calm winds
11/26/2009 7:50 AM 0.00 0.0 M 0.0 M 38 degrees F., L6 stratus, calm winds.
11/29/2009 8:25 AM 0.00 0.0 M 0.0 M 33 degrees F., M9 altocumulus, calm winds.
11/30/2009 7:40 AM 0.00 0.0 M 0.0 M 32 degrees F., L6 status, calm winds.
12/1/2009 7:50 AM 0.00 0.0 M 0.0 M 32 degrees F., L5 stratocumulus, calm winds
12/2/2009 7:28 AM 0.00 0.0 M 0.0 M 16 degrees F., clear skies, calm winds, very frosty
12/3/2009 7:35 AM 0.00 0.0 M 0.0 M 11 degrees F., heavy frost, H5 cirrostratus, calm winds.
12/4/2009 7:47 AM 0.00 0.0 M 0.0 M 20 degrees F., L6 stratus, calm winds
12/5/2009 7:51 AM 0.00 0.0 M 0.0 M 18 degrees F., a few L5 stratocumulus, calm winds
12/6/2009 8:10 AM 0.15 2.0 M 2.0 M 28 degrees F., breezy, M9 altocumulus, valley is white again for one of the few times this fall.
12/7/2009 8:22 AM 0.00 0.0 M 1.5 M minus 2 degrees F., calm winds, clear skies
12/8/2009 7:48 AM 0.00 0.0 M 1.0 M minus 5 degrees F., some L5 stratocumulus, calm winds
12/9/2009 7:38 AM 0.00 0.0 M 1.0 M minus 2 degrees F., H8 cirrostratus, calm winds
12/10/2009 8:42 AM 0.00 0.0 M 1.0 M 0 degrees F., clear skies, calm winds
12/11/2009 8:38 AM 0.00 0.0 M 1.0 M 3 degrees F., H6 cirrostratus, calm winds
12/12/2009 7:53 AM 0.00 0.0 M 1.0 M 7 degrees F., calm winds, M1 altostratus
12/13/2009 8:14 AM 0.00 0.0 M 1.0 M 14 degrees F., calm winds, partial coverage with M9 altocumulus.
12/14/2009 7:52 AM 0.00 0.0 M 1.0 M 12 degrees F., H2 cirrostratus, calm winds
12/15/2009 8:40 AM 0.62 7.2 M 8.0 0.72 17 degrees F., L6 stratus, calm winds
12/16/2009 7:25 AM 0.31 3.0 M 10.0 1.05 15 degrees F., calm winds, partly cloudy with cumulus
12/17/2009 7:40 AM 0.02 T M 9.0 1.00 27 degrees F., H8 cirrostratus, calm winds, new precip. a combination of snow and freezing rain
12/18/2009 8:44 AM 0.00 0.0 M 8.0 1.11 31 degrees F, calm winds, L6 stratus
12/19/2009 8:45 AM 0.04 0.0 M 6.0 1.12 32 degrees F., calm winds, L6 stratus, precipitation due to very light rainfall (mist)
12/20/2009 8:11 AM 0.09 0.0 M 5.0 1.01 32 degrees F., calm winds, foggy and overcast, light drizzle
12/23/2009 8:05 AM 0.00 0.0 M 3.5 0.92 16 degrees F., H8 cirrostratus, calm winds
12/24/2009 8:20 AM 0.00 0.0 M 3.0 0.84 19 degrees F., L6 stratus, calm winds.
12/25/2009 7:40 AM 0.00 0.0 M 3.0 M MERRY CHRISTMAS! 22 degrees F., calm winds, L6 stratus.
12/26/2009 8:14 AM 0.00 0.0 M 3.0 0.86 14 degrees F., L6 stratus (inversion layer), calm winds
12/27/2009 8:10 AM 0.00 0.0 M 3.0 M 10 degrees F., L6 stratus (inversion layer), calm winds.
12/28/2009 8:35 AM T T M 3.0 M 20 degrees F., L6 stratus, calm winds, very light snowfall that might equate to a fine drizzle.
12/29/2009 8:20 AM 0.01 T M 3.0 M 22 degrees F., L6 status, calm winds
12/30/2009 7:50 AM 0.04 0.5 0.04 3.5 0.96 16 degrees F., clear skies, calm winds
12/31/2009 8:15 AM 0.00 0.0 M 3.5 M 23 degrees F., L6 stratus, calm winds
1/1/2010 8:08 AM 0.49 5.0 M 8.5 1.47 23 degrees F., L6 stratus, calm winds. First significant snow fall in weeks during the past 24 hrs.
1/2/2010 8:20 AM 0.11 0.4 M 8.5 1.57 26 degrees F., L6 stratus, calm winds.
1/3/2010 8:08 AM 0.00 0.0 M 8.0 M 27 degrees F., foggy, calm winds.
1/4/2010 8:00 AM 0.18 0.8 M 8.5 1.86 32 degrees F., L6 stratus, calm winds, snowing but it is very wet.
1/5/2010 7:54 AM 0.64 4.3 M 12.0 2.42 32 degrees F., L6 stratus, calm winds, drizzle
1/6/2010 7:38 AM 0.03 0.0 M 10.0 2.33 22 degrees F., H7 cirrostratus, calm winds, precipitation in gauge due to very light rain over several hours
1/7/2010 7:31 AM 0.00 0.0 M 9.5 M 7 degrees F., H8 cirrostratus, calm winds
1/8/2010 8:22 AM 0.16 0.7 M 10.5 2.56 21 degrees F., L6 stratus, calm winds.
1/9/2010 8:15 AM 0.11 0.5 M 10.5 2.68 25 degrees F., L6 stratus, calm winds
1/10/2010 8:00 AM 0.00 0.0 M 10.5 M 28 degrees F., L6 stratus, calm winds
1/11/2010 7:50 AM 0.17 0.4 M 10.5 2.80 32 degrees F., L6 stratus and fog, calm winds, a combination of snow and rain in gauge, raining lightly.
1/12/2010 7:52 AM 0.21 0.0 M 10.0 M 32 degrees F., L6 stratus, calm winds, raining very lightly.
1/13/2010 7:50 AM 0.14 0.0 M 9.0 2.74 32 degrees F., L6 stratus, calm winds, raining.
1/14/2010 8:05 AM 0.21 0.0 M 8.5 2.53 31 degrees F., M9 altocumulus, light wind
1/15/2010 8:05 AM 0.00 0.0 M 8.0 M 30 degrees F., L6 stratus, calm winds.
1/16/2010 7:41 AM 0.25 0.0 M 8.0 2.44 30 degrees F., L1 cumulus, calm winds
1/17/2010 7:48 AM 0.51 2.6 M 10.0 2.84 31 degrees F., L6 stratus, calm winds.
1/18/2010 8:18 AM 0.32 0.5 M 9.0 2.98 33 degrees F., L6 stratus, calm winds, rain and sleet in gauge
1/19/2010 8:00 AM 0.00 0.0 M 8.5 2.85 32 degrees F., partially cloudy with M9 altocumulus, calm winds.
2/9/2010 7:53 AM 0.00 0.0 M 2.0 M 34 degrees F., L6 stratus, calm winds, snow cover on roughly half the ground.
2/10/2010 8:00 AM 0.00 0.0 M 2.0 0.78 30 degrees F., M1 altostratus, calm winds, snow ground cover 50% or less.
2/11/2010 8:24 AM 0.04 0.0 M 1.0 M 34 degrees F., L6 stratus, calm winds, snow cover very patchy
2/12/2010 7:59 AM 0.42 0.0 M 1.0 0.43 32 degrees F., L6 stratus, calm winds, fewer and fewer patches of snow in the valley.
2/13/2010 8:31 AM 0.26 0.0 M T M 35 degrees F., L6 stratus, calm winds
2/14/2010 8:18 AM 0.29 0.0 M T M 37 degrees F., L6 stratus, calm winds, raining and fog.
2/15/2010 8:55 AM 0.05 0.0 M T M 34 degrees, foggy, calm winds
2/16/2010 7:51 AM 0.11 0.0 M T M 37 degrees F., L6 stratus, calm winds
2/17/2010 7:50 AM 0.01 0.0 M T M 32 degrees F., clear skies, slight breeze.
2/18/2010 7:30 AM 0.00 0.0 M T M 30 degrees F., M5 altocumulus, calm winds.
2/19/2010 7:20 AM 0.00 0.0 M T M 25.3 degrees F., clear skies, very light breeze.
2/20/2010 7:29 AM 0.00 0.0 M 0.0 M 25.5 degrees F., clear skies, calm winds
2/21/2010 7:08 AM 0.00 0.0 M 0.0 M 25 degrees F., clear skies, calm winds.
4/16/2010 7:08 AM 0.00 0.0 M 0.0 M 39.3 degrees F., light breeze, M1 stratocirrus
4/17/2010 7:16 AM 0.00 0.0 M 0.0 M 48 degrees F.,light winds, hazy overcast
4/18/2010 8:06 AM 0.00 0.0 M 0.0 M 46 degrees F., H2 cirrus, light breezes.
4/19/2010 8:22 AM 0.00 0.0 M 0.0 M 51 degrees F., H2 cirrus, light breeze.
4/20/2010 8:13 AM 0.00 0.0 M 0.0 M 54.1 degrees F., M9 altocumulus, light breeze
4/21/2010 8:51 AM 0.05 0.0 M 0.0 M 48.2 degrees F., L5 stratocumulus, calm winds
4/22/2010 7:25 AM 0.00 0.0 M 0.0 M 44 degrees F., clear skies, calm winds
4/23/2010 7:44 AM 0.00 0.0 M 0.0 M 40 degrees F., M2 altostratus, calm winds
4/24/2010 7:36 AM 0.00 0.0 M 0.0 M 43 degrees F., L1 cumulus, calm winds
4/25/2010 7:58 AM 0.00 0.0 M 0.0 M 44 degrees F., M1 altostratus, calm winds
4/26/2010 7:29 AM 0.00 0.0 M 0.0 M 40 degrees F., M9 altocumulus, calm winds
4/27/2010 7:57 AM 0.33 0.0 M 0.0 M 50 degrees F., light winds, L8 cumulus and stratocumulus
4/28/2010 8:08 AM 0.02 0.0 M 0.0 M L1 cumulus, 50 degrees F., breezy
4/29/2010 8:20 AM 0.00 0.0 M 0.0 M 49 degrees F., L6 stratus, light breeze
4/30/2010 8:19 AM 0.00 0.0 M 0.0 M calm winds, 57 degrees F., L1 cumulus but mostly clear skies.
5/1/2010 6:57 AM 0.00 0.0 M 0.0 M L1 cumulus, 38 degrees F., calm winds
5/2/2010 8:18 AM 0.00 0.0 M 0.0 M M1 altostratus, 50 degrees F., calm winds
5/3/2010 8:04 AM 0.14 0.0 M 0.0 M 45 degrees F., L6 stratus, very light breeze
5/4/2010 7:31 AM 0.64 0.0 M 0.0 M 38 degrees F., clear skies, calm winds
5/5/2010 8:04 AM 0.00 0.0 M 0.0 M 41 degrees F., a very few L1 cumulus, light breeze
5/6/2010 8:01 AM 0.00 0.0 M 0.0 M M4 altocumulus, 45 degrees F., calm winds
5/7/2010 7:27 AM 0.02 0.0 M 0.0 M 40 degrees F., M8 altocumulus, calm winds
5/8/2010 7:09 AM 0.05 0.0 M 0.0 M 44 degrees F., L5 stratocumulus, calm winds
5/10/2010 6:17 AM 0.00 0.0 M 0.0 M 41 degrees F., L6 stratus, calm winds
5/11/2010 7:17 AM 0.00 0.0 M 0.0 M 45 degrees F., clear skies, light breeze
5/13/2010 7:17 AM 0.00 0.0 M 0.0 M 47 degrees F., clear skies, light breeze
5/14/2010 7:34 AM 0.00 0.0 M 0.0 M clear skies, light winds, 52 degrees F.
5/15/2010 8:16 AM 0.00 0.0 M 0.0 M 60 degrees F., clear skies, very light breeze, summer has finally arrived in the upper Wenatchee Valley!
5/18/2010 8:23 AM 0.17 0.0 M 0.0 M 55 degrees F., L6 stratus, raining and calm winds.
5/19/2010 8:10 AM 0.31 0.0 M 0.0 M 50 degrees F., L6 stratus, calm winds
5/20/2010 7:44 AM 0.41 0.0 M 0.0 M 45 degrees F., L6 stratus, calm winds
5/21/2010 7:27 AM 0.11 0.0 M 0.0 M 43 degrees F., H2 cirrus, light breeze. Near freezing last night; wind machines in pear orchards were activated.
5/22/2010 8:22 AM 0.01 0.0 M 0.0 M 51 degrees F., clear skies, calm winds, near freezing temperatures again last night as wind machines were triggered in adjoining orchards.
5/23/2010 7:22 AM 0.00 0.0 M 0.0 M 50 degrees F., very light breeze, M9 altocumulus.
5/24/2010 8:47 AM 0.04 0.0 M 0.0 M 58 degrees F., partly cloudy skies, calm winds.
5/25/2010 7:46 AM 0.01 0.0 M 0.0 M 47 degrees F., L6 stratus, light breeze.
5/26/2010 8:18 AM 0.22 0.0 M 0.0 M 50 degrees F., L6 stratus, calm winds, raining steadily
5/29/2010 7:46 AM 0.01 0.0 M 0.0 M 53 degrees F., H2 cirrus, calm winds, mostly sunny, the first morning with sun in several days. It has been an unusually cool and moist May.
5/30/2010 8:02 AM 0.00 0.0 M 0.0 M H6 cirrostratus, 56 degrees F., light breeze.
5/31/2010 8:02 AM 0.02 0.0 M 0.0 M 59 degrees F., M9 altocumulus, calm winds
6/1/2010 8:18 AM 0.00 0.0 M 0.0 M 54 degrees F., some cirrus shards, light breeze.
6/2/2010 8:01 AM 0.11 0.0 M 0.0 M 53 degrees F., L6 stratus, calm winds
6/3/2010 7:56 AM 0.15 0.0 M 0.0 M 52 degrees F., L8 cumulus and stratocumulus,but mostly sunny,light breeze.
6/4/2010 7:56 AM 0.19 0.0 M 0.0 M 52 degrees F., L6 stratus, calm winds.
6/7/2010 7:41 AM 0.13 0.0 M 0.0 M 58 degrees F., a very few L1 cumulus, most sunny, very light breeze.
6/8/2010 7:48 AM 0.00 0.0 M 0.0 M 55 degrees F., clear skies, calm winds
6/9/2010 7:45 AM 0.39 0.0 M 0.0 M 59 degrees F., L8 cumulus and stratocumulus, calm winds
6/10/2010 7:32 AM 0.07 0.0 M 0.0 M 51 degrees F., M6 stratocumulus but mostly clear skies, calm winds
6/11/2010 8:04 AM 0.00 0.0 M 0.0 M 60 degrees F., calm winds, some stratocumulus but mostly sunny.
6/15/2010 7:40 AM 0.00 0.0 M 0.0 M 53 degrees F., L5 stratocumulus and patchy sun, calm winds
6/16/2010 7:34 AM 0.00 0.0 M 0.0 M 45 degrees F., L5 stratocumulus and sun, calm winds
6/22/2010 7:29 AM 0.00 0.0 M 0.0 M 56 degrees F., clear skies, light winds
6/23/2010 7:38 AM 0.00 0.0 M 0.0 M L6 stratus, 61 degrees F., light winds
6/24/2010 8:09 AM 0.07 0.0 M 0.0 M 67 degrees F., clear skies, very light winds
6/25/2010 8:09 AM 0.00 0.0 M 0.0 M M9 altocumulus, 63 degrees F., light breeze
6/26/2010 8:03 AM 0.00 0.0 M 0.0 M H2 cirrus, 62 degrees F., breezy
6/27/2010 8:31 AM 0.00 0.0 M 0.0 M 69 degrees F., clear skies, calm winds
6/28/2010 7:05 AM 0.00 0.0 M 0.0 M 61 degrees F., clear skies, very light breeze
6/29/2010 8:24 AM 0.00 0.0 M 0.0 M 58 degrees F., H5 cirrostratus, light wind
6/30/2010 8:20 AM 0.00 0.0 M 0.0 M 58 degrees F., H2 cirrus, calm winds
7/1/2010 7:16 AM 0.00 0.0 M 0.0 M 55 degrees F., L6 stratus, very light breeze
7/2/2010 7:54 AM T 0.0 M 0.0 M 60 degrees F., sunny, some M9 altocumulus, calm winds
7/3/2010 8:11 AM 0.00 0.0 M 0.0 M 62 degrees F., a few L1 cumulus, but mostly clear, light breeze.
7/4/2010 8:28 AM 0.00 0.0 M 0.0 M 55 degrees F., M5 stratocumulus, light winds
7/5/2010 7:48 AM 0.00 0.0 M 0.0 M 62 degrees F., some M6 altocumulus but mostly sunny, light winds.
7/6/2010 8:38 AM 0.00 0.0 M 0.0 M 58 degrees F., clear skies, very light breeze
8/5/2010 7:29 AM 0.00 0.0 M 0.0 M L2 cumulus, 64 degrees F., light winds
8/10/2010 7:58 AM 0.00 0.0 M 0.0 M 58 degrees F., some M9 altocumulus, calm winds
8/11/2010 8:09 AM 0.00 0.0 M 0.0 M 62 degrees F., clear skies, very light breeze
8/12/2010 7:52 AM 0.00 0.0 M 0.0 M 64 degrees F., clear skies, very light winds
8/13/2010 8:28 AM 0.00 0.0 M 0.0 M 68 degrees F., clear skies, light winds
8/14/2010 8:05 AM 0.00 0.0 M 0.0 M 62 degrees F., clear skies, calm winds
8/15/2010 7:59 AM 0.00 0.0 M 0.0 M 63 degrees F., clear skies, calm winds
8/16/2010 7:12 AM 0.00 0.0 M 0.0 M 62 degrees F., clear skies, breezy
8/17/2010 8:22 AM 0.00 0.0 M 0.0 M 72 degrees F., clear skies, light wind
8/18/2010 8:18 AM 0.00 0.0 M 0.0 M 69 degrees F., clear skies, calm winds
8/19/2010 7:35 AM 0.00 0.0 M 0.0 M 61 degrees F., clear skies, light winds
8/20/2010 8:06 AM 0.00 0.0 M 0.0 M 60 degrees F., clear skies, calm winds
8/21/2010 7:48 AM 0.00 0.0 M 0.0 M 59 degrees F., M8 altocumulus, calm winds
8/22/2010 7:59 AM 0.00 0.0 M 0.0 M 60 degrees F., light winds, some M8 altocumulus
8/23/2010 6:50 AM 0.00 0.0 M 0.0 M 42 degrees F., clear skies, calm winds
8/26/2010 7:15 AM 0.00 0.0 M 0.0 M 60 degrees F., clear skies, light winds
8/27/2010 8:09 AM 0.00 0.0 M 0.0 M 53 degrees F., L6 stratus, calm winds
8/28/2010 8:25 AM 0.00 0.0 M 0.0 M 54 degrees F., H8 cirrostratus, light wind
8/29/2010 8:37 AM 0.00 0.0 M 0.0 M 59 degrees F., clear skies, light breeze
8/30/2010 7:17 AM 0.00 0.0 M 0.0 M 47 degrees F., L5 stratocumulus, light winds
8/31/2010 7:27 AM 0.00 0.0 M 0.0 M 47 degrees F., M9 altocumulus, calm winds
9/1/2010 7:28 AM 0.06 0.0 M 0.0 M 51 degrees F., L1 cumulus, calm winds, first measureable rainfall is over a month.
9/2/2010 7:20 AM 0.00 0.0 M 0.0 M 46 degrees F., clear skies, calm winds
9/3/2010 7:50 AM 0.00 0.0 M 0.0 M 54 degrees F., some M8 altocumulus, light wind
9/4/2010 8:12 AM 0.00 0.0 M 0.0 M 64 degrees F., H8 cirrostratus, light winds
9/5/2010 7:54 AM 0.00 0.0 M 0.0 M 48 degrees F., L1 cumulus, calm winds
9/6/2010 7:33 AM 0.00 0.0 M 0.0 M 46 degrees F., M6 altocumulus, calm winds
9/7/2010 8:39 AM 0.33 0.0 M 0.0 M 56 degrees F., L6 stratus, calm winds
9/8/2010 7:41 AM 0.79 0.0 M 0.0 M 53 degrees F., L6 stratus, calm winds, first heavy rain in many weeks.
9/9/2010 7:18 AM 0.09 0.0 M 0.0 M 48 degrees F., partly cloudy skies, light breeze
9/10/2010 8:11 AM 0.01 0.0 M 0.0 M 50 degrees F., a few H8 cirrostratus, calm winds
9/11/2010 8:21 AM 0.00 0.0 M 0.0 M 51 degrees F., H2 cirrus, calm winds
9/12/2010 8:14 AM 0.00 0.0 M 0.0 M 51 degrees F., M9 altocumulus, light winds
9/13/2010 8:25 AM 0.00 0.0 M 0.0 M 60 degrees F., Hi cirrus, light winds
9/14/2010 8:23 AM 0.00 0.0 M 0.0 M 61 degrees F., H2 cirrus, light winds
9/15/2010 7:43 AM 0.00 0.0 M 0.0 M 53 degrees F., M9 altocumulus, breezy
9/16/2010 7:55 AM 0.01 0.0 M 0.0 M 57 degrees F., L6 stratus, calm winds
9/17/2010 8:35 AM 0.03 0.0 M 0.0 M 59 degrees F., L5 stratocumulus, light winds
9/18/2010 8:32 AM 0.12 0.0 M 0.0 M 60 degrees F., L4 stratocumulus. calm winds
9/19/2010 8:18 AM 0.26 0.0 M 0.0 M 60 degrees F., L5 stratocumulus, calm winds
9/20/2010 7:24 AM 0.07 0.0 M 0.0 M 49 degrees F., L8 cumulus and stratocumulus, calm winds
9/21/2010 7:50 AM 0.03 0.0 M 0.0 M 40 degrees F., clear skies, very light breeze
9/22/2010 8:37 AM 0.00 0.0 M 0.0 M 52 degrees F., M8 altocumulus, very light breeze
9/23/2010 7:52 AM 0.01 0.0 M 0.0 M 46 degrees F., L5 stratocumulus, calm winds
9/24/2010 8:11 AM 0.04 0.0 M 0.0 M 46 degrees F., L6 stratus, breezy
9/25/2010 6:50 AM 0.01 0.0 M 0.0 M a few H1 cirrus, 46 degrees F., calm winds
9/26/2010 8:02 AM 0.01 0.0 M 0.0 M 56 degrees F., L5 stratocumulus, light winds
9/27/2010 8:17 AM 0.00 0.0 M 0.0 M 60 degrees F., a few L1 cumulus, mostly sunny, light breeze
9/28/2010 7:43 AM 0.00 0.0 M 0.0 M 60 degrees F., a few L1 cumulus, calm winds
9/29/2010 7:45 AM 0.00 0.0 M 0.0 M 45 degrees F., clear skies, breezy
9/30/2010 8:08 AM 0.00 0.0 M 0.0 M 50 degrees F., clear skies, breezy



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/23/2009 10/04/2009 8:15 AM 12 0.01 M M On returning home from a trip on 10/3 the gauge was empty. Thus most, if not all, precipitation occurred after 5 pm on 10/3.
10/11/2009 10/12/2009 8:35 AM 2 0.00 0.0 0.00 27 degrees F.,cloudy (L5 stratocumulus), calm winds
11/15/2009 11/19/2009 8:10 AM 5 0.79 0.0 M 32 degrees F., calm winds, L6 stratus and raining lightly.
11/27/2009 11/28/2009 7:45 AM 2 0.51 0.0 M 35 degrees F., M9 altocumulus, calm winds. Most, if not all precip. fell by the end of the first 24 hr. period.
12/21/2009 12/22/2009 7:53 AM 2 0.16 3.5 0.84 27 degrees F., L5 stratocumulus, calm winds
5/16/2010 5/17/2010 8:24 AM 2 0.14 0.0 M All precipitation was the result of one thunder shower which occurred at about 6:20 pm on 5/16 and lasted about 30 minutes.
5/27/2010 5/28/2010 7:44 AM 2 0.36 0.0 M
6/5/2010 6/06/2010 8:22 AM 2 0.06 0.0 0.00 All precipitation fell during the second 24 hr. period.
6/12/2010 6/14/2010 7:10 AM 3 0.00 M M
6/17/2010 6/21/2010 7:18 AM 5 0.59 0.0 0.00
7/6/2010 8/04/2010 8:14 AM 30 0.90 0.0 0.00 L1 cumulus, 64 degrees F., most of the precipitation recorded above was the result of one major thunderstorm which occurred on 7/30/2010. Some hail was mixed with the rainfall.
8/6/2010 8/09/2010 7:50 AM 4 0.18 0.0 0.00 63 degrees F., clear, sunny skies, light wind
8/24/2010 8/25/2010 7:57 AM 2 0.00 0.0 0.00 clear skies, 57 degrees F., light breeze at time of reporting



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