Station Overview Station Location
Station Number WA-BT-4 Latitude 46.195126
Station Name Kennewick 0.6 SSW Longitude -119.175519
County Benton Elevation (ft) 582



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 0.63 0.35 30 0.35 30 0.00 0 0 8 0 0.0 0 0
Nov 09 1.05 0.22 28 0.13 22 0.09 6 3 5 0 0.0 0 0
Dec 09 1.12 0.12 30 0.12 30 0.00 0 0 8 0 2.8 2 3
Jan 10 1.11 0.40 31 0.40 31 0.00 0 0 18 0 0.0 0 2
Feb 10 0.78 0.22 28 0.19 24 0.03 4 2 10 0 0.0 0 0
March 10 0.78 0.10 30 0.10 28 0.00 2 1 5 0 0.0 0 0
April 10 0.64 0.22 28 0.22 28 0.00 0 0 11 0 0.0 0 0
May 10 0.70 0.29 30 0.28 28 0.01 2 1 10 0 0.0 0 0
June 10 0.60 1.34 28 1.34 28 0.00 0 0 9 1 0.0 0 0
July 10 0.23 0.08 31 0.04 21 0.04 10 2 1 2 0.0 0 0
Aug 10 0.19 0.05 30 0.05 30 0.00 0 0 2 2 0.0 0 0
Sept 10 0.31 0.78 30 0.05 15 0.73 15 2 3 0 0.0 0 0
Water Year Totals: 8.14" 4.17" 354 days 3.27" 315 0.90" 39 days 11 90 days 5 days 2.8" 2 days 5 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 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.18
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
10/14/2009 0.06
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.03
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.02
10/23/2009 0.00
10/24/2009 0.02
10/25/2009 0.00
10/26/2009 0.01
10/27/2009 0.01
10/28/2009 0.00
10/29/2009 0.00
10/30/2009 0.02
10/31/2009 0.00
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 0.04
11/7/2009 0.00
11/8/2009 0.02
11/9/2009 0.00
11/10/2009
11/11/2009 0.00
11/12/2009 0.00
11/13/2009
11/14/2009 **
11/15/2009 0.03
11/16/2009 0.02
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 **
11/21/2009 0.03
11/22/2009 0.03
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.02
11/28/2009 **
11/29/2009 0.03
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 0.00
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 0.00
12/15/2009 0.01
12/16/2009
12/17/2009 0.01
12/18/2009 0.01
12/19/2009 0.00
12/20/2009 0.01
12/21/2009 0.02
12/22/2009 0.01
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 0.00
12/29/2009 0.00
12/30/2009 0.02
12/31/2009 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.02
1/2/2010 0.03
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.03
1/6/2010 0.01
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.03
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.02
1/14/2010 0.02
1/15/2010 0.00
1/16/2010 0.03
1/17/2010 0.03
1/18/2010 0.04
1/19/2010 0.02
1/20/2010 0.00
1/21/2010 0.01
1/22/2010 0.00
1/23/2010 0.02
1/24/2010 0.00
1/25/2010 0.02
1/26/2010 0.02
1/27/2010 0.02
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.02
1/31/2010 0.01
2/1/2010 0.01
2/2/2010 0.02
2/3/2010 0.00
2/4/2010 0.02
2/5/2010 0.02
2/6/2010 **
2/7/2010 0.02
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.03
2/12/2010 0.02
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.01
2/16/2010 **
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 0.00
2/23/2010 0.00
2/24/2010 0.02
2/25/2010 0.00
2/26/2010 0.02
2/27/2010 0.02
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.02
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.00
3/13/2010 0.03
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010
3/19/2010 **
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.01
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.02
3/30/2010 0.02
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.03
4/4/2010 0.00
4/5/2010 0.02
4/6/2010 0.02
4/7/2010 0.01
4/8/2010 0.02
4/9/2010 0.00
4/10/2010 0.02
4/11/2010 0.01
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
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 0.04
4/22/2010
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.02
4/28/2010 0.02
4/29/2010 0.01
4/30/2010
5/1/2010 **
5/2/2010 0.01
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.02
5/12/2010 0.02
5/13/2010 0.00
5/14/2010 0.00
5/15/2010 0.00
5/16/2010
5/17/2010 0.00
5/18/2010 0.03
5/19/2010 0.02
5/20/2010 0.02
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.02
5/27/2010 0.03
5/28/2010 0.05
5/29/2010 0.04
5/30/2010 0.00
5/31/2010 0.03
6/1/2010 0.00
6/2/2010 0.22
6/3/2010 0.28
6/4/2010 0.08
6/5/2010 0.04
6/6/2010 0.00
6/7/2010 0.04
6/8/2010 0.00
6/9/2010
6/10/2010 0.34
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.02
6/18/2010 0.00
6/19/2010 0.11
6/20/2010 0.21
6/21/2010 T
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010
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 **
7/2/2010 0.02
7/3/2010 0.04
7/4/2010 0.00
7/5/2010 0.00
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 0.00
7/13/2010 0.00
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 **
7/20/2010 **
7/21/2010 **
7/22/2010 **
7/23/2010 **
7/24/2010 **
7/25/2010 **
7/26/2010 0.02
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 T
7/30/2010 0.00
7/31/2010 T
8/1/2010 0.02
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 T
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 T
8/19/2010
8/20/2010 0.00
8/21/2010 0.03
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
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 0.00
9/2/2010 0.02
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.02
9/8/2010 0.01
9/9/2010 **
9/10/2010 0.03
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 **
9/16/2010 **
9/17/2010 **
9/18/2010 **
9/19/2010 **
9/20/2010 **
9/21/2010 **
9/22/2010 **
9/23/2010 **
9/24/2010 **
9/25/2010 **
9/26/2010 **
9/27/2010 0.70
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
10/1/2009 4:40 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M Light rain at time of observation. No accumulation.
10/3/2009 6:35 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.18 M M M M
10/5/2009 6:40 AM 0.00 0.0 M M M Blowing dust shut down travel in the central third of WA state Sunday. Dry winds at station over 45 mph.
10/6/2009 6:40 AM 0.00 0.0 M M M
10/7/2009 6:50 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 5:30 AM 0.00 0.0 M M M
10/10/2009 5:00 AM 0.00 0.0 M M M
10/11/2009 5:30 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 4:50 AM 0.06 M M M M
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.00 0.0 M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.03 M M M M
10/19/2009 4:40 AM 0.00 0.0 M M M
10/20/2009 5:20 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M Light drizzle at time of observation. No accumulation.
10/22/2009 7:25 AM 0.02 M M M M
10/23/2009 5:35 AM 0.00 0.0 M M M Light drizzle at time of observation. No accumulation.
10/24/2009 5:00 AM 0.02 M M M M High winds following the frontal passage have already dried everything out from yesterday's rains.
10/25/2009 4:35 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.01 M M M M Trace rain at observation station. Scattered showers in area over night.
10/27/2009 7:00 AM 0.01 M M M M
10/28/2009 7:00 AM 0.00 0.0 M M M
10/29/2009 4:25 AM 0.00 0.0 M M M
10/30/2009 4:50 AM 0.02 M M M M
10/31/2009 7:00 AM 0.00 0.0 M M M High winds (30 mph +) overnight.
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 3:50 AM 0.00 0.0 M M M No rain but very cold (25 degrees) at time of observation. The joy of night shift.
11/3/2009 3:20 AM 0.00 0.0 M M M Fog in area due clear night and cold temperatures.
11/4/2009 4:45 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.04 M M M M
11/7/2009 4:20 AM 0.00 0.0 M M M Winds 35 to 45 mph overnight. Clear and cold.
11/8/2009 5:00 AM 0.02 M M M M Another night of strong (35 mph+) winds.
11/9/2009 4:30 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 4:40 AM 0.00 0.0 M M M Freezing fog south of observation station - clear at the house.
11/16/2009 7:00 AM 0.02 M M M M
11/17/2009 4:15 AM 0.00 0.0 M M M High winds overnight - gusts over 45 mph.
11/18/2009 4:50 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 5:10 AM 0.03 M M M M Freezing rain north of observation station.
11/23/2009 5:20 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/26/2009 4:20 AM 0.00 0.0 M M M Freezing fog in area.
11/27/2009 4:00 AM 0.02 M M M M Light continual rain at time of observation.
11/30/2009 3:00 AM 0.00 0.0 M M M Very cold for the night - 20 degrees at time of observation.
12/1/2009 3:50 AM 0.00 0.0 M M M Freezing fog in the area overnight - no accumulation.
12/2/2009 4:05 AM 0.00 0.0 M M M A clear, cold, full-moon night.
12/3/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 3:00 AM 0.00 0.0 M M M Light snow flurries in the air - winter is here.
12/6/2009 3:40 AM 0.00 0.0 M M M Very high winds overnight - 60+ mph. Cold.
12/7/2009 3:40 AM 0.00 0.0 M M M Wind chill minus 2 degrees overnight. High winds and clear skies.
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 4:30 AM 0.00 0.0 M M M
12/10/2009 5:00 AM 0.00 0.0 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M 0.5 M One eighth to one quarter inch of snow remained overnight.
12/14/2009 4:35 AM 0.00 0.0 M M M 1/4 inch of frozen snow around the gauge.
12/15/2009 5:00 AM 0.01 2.5 M 3.0 M
12/17/2009 7:00 AM 0.01 M M M M
12/18/2009 7:00 AM 0.01 M M M M All the snow has melted due to the cold rains.
12/19/2009 4:45 AM 0.00 0.0 M M M Freezing fog in the area at time of observation.
12/20/2009 5:00 AM 0.01 M M M M
12/21/2009 7:00 AM 0.02 M M M M Light rain at time of observation.
12/22/2009 7:00 AM 0.01 M M M M
12/23/2009 5:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 7:00 AM 0.00 0.0 M M M
12/26/2009 7:00 AM 0.00 0.0 M M M
12/27/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 4:40 AM 0.00 0.0 M M M
12/29/2009 4:40 AM 0.00 0.0 M M 0.02
12/30/2009 4:00 AM 0.02 0.3 M M M
12/31/2009 7:00 AM 0.03 M M 0.5 M
1/1/2010 4:20 AM 0.02 M M 1.5 M
1/2/2010 5:00 AM 0.03 M M 0.5 M Light rain at time of observation.
1/3/2010 5:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.03 M M M M
1/6/2010 5:00 AM 0.01 M M M M
1/7/2010 4:30 AM 0.00 0.0 M M M
1/8/2010 7:00 AM 0.00 0.0 M M M
1/9/2010 7:00 AM 0.03 M M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 4:45 AM 0.00 0.0 M M M
1/12/2010 4:50 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.02 M M M M Light rain at time of observation.
1/14/2010 7:00 AM 0.02 M M M M
1/15/2010 5:00 AM 0.00 0.0 M M M
1/16/2010 5:00 AM 0.03 M M M M Light rain at time of observation.
1/17/2010 4:20 AM 0.03 M M M M
1/18/2010 7:00 AM 0.04 M M M M
1/19/2010 7:00 AM 0.02 M M M M
1/20/2010 4:30 AM 0.00 0.0 M M M
1/21/2010 4:50 AM 0.01 M M M M
1/22/2010 4:45 AM 0.00 0.0 M M M
1/23/2010 7:00 AM 0.02 M M M M
1/24/2010 7:00 AM 0.00 0.0 M M M
1/25/2010 3:00 AM 0.02 M M M M
1/26/2010 4:00 AM 0.02 M M M M Light rain at time of observation.
1/27/2010 4:20 AM 0.02 M M M M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 3:00 AM 0.00 0.0 M M M
1/30/2010 4:40 AM 0.02 M M M M Snow mix just west of station.
1/31/2010 4:05 AM 0.01 M M M M Light drizzle at time of observation.
2/1/2010 7:00 AM 0.01 M M M M Dense fog at time of observation.
2/2/2010 6:30 AM 0.02 M M M M
2/3/2010 2:00 AM 0.00 0.0 M M M
2/4/2010 5:10 AM 0.02 M M M M
2/5/2010 3:20 AM 0.02 M M M M Light rain at time of observation.
2/8/2010 3:05 AM 0.00 0.0 M M M
2/9/2010 2:40 AM 0.00 0.0 M M M
2/10/2010 4:05 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.03 M M M M
2/12/2010 3:20 AM 0.02 M M M M
2/13/2010 4:00 AM 0.00 0.0 M M M Beautiful, clear, cold night. Faint northern lights visible over the Hanford Nuclear Reservation.
2/14/2010 3:40 AM 0.00 0.0 M M M
2/15/2010 5:00 AM 0.01 M M M M Dense fog at time of observation.
2/18/2010 5:00 AM 0.00 0.0 M M M Fog and 24 degrees at time of observation.
2/19/2010 7:00 AM 0.00 0.0 M M M
2/20/2010 7:00 AM 0.00 0.0 M M M
2/21/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 3:00 AM 0.00 0.0 M M M
2/23/2010 3:10 AM 0.00 0.0 M M M Another clear and cold (28 degrees) night.
2/24/2010 4:10 AM 0.02 M M M M Light rain continuing at time of observation.
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 9:20 AM 0.02 M M M M
2/27/2010 5:10 AM 0.02 M M M M Overnight rain replaced by a full moon peaking through the fog.
2/28/2010 5:00 AM 0.00 0.0 M M M
3/1/2010 3:40 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 5:00 AM 0.02 M M M M Light rain at time of observation.
3/4/2010 4:10 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 4:50 AM 0.00 0.0 M M M
3/9/2010 4:55 AM 0.00 0.0 M M M Snow showers south overnight - none reached here.
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.00 0.0 M M M
3/13/2010 6:00 AM 0.03 M M M M
3/14/2010 4:40 AM 0.00 0.0 M M M
3/15/2010 7:00 AM 0.00 0.0 M M M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 5:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.01 M M M M
3/23/2010 5:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM 0.00 0.0 M M M
3/26/2010 5:10 AM 0.00 0.0 M M M High winds (50+ mph) overnight.
3/27/2010 5:30 AM 0.00 0.0 M M M
3/28/2010 4:40 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.02 M M M M
3/30/2010 7:00 AM 0.02 M M M M
3/31/2010 5:00 AM 0.00 0.0 M M M
4/1/2010 4:45 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.03 M M M M
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 4:40 AM 0.02 M M M M
4/6/2010 5:00 AM 0.02 M M M M
4/7/2010 7:00 AM 0.01 M M M M
4/8/2010 7:00 AM 0.02 M M M M
4/9/2010 5:15 AM 0.00 0.0 M M M Trace rain but no accumulation in the gauge. 60+mph winds during the day.
4/10/2010 4:30 AM 0.02 M M M M
4/11/2010 4:30 AM 0.01 M M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 1:00 AM 0.00 0.0 M M M
4/15/2010 3:15 AM 0.00 0.0 M M M Clear, calm, cool night.
4/16/2010 4:20 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 2:20 AM 0.00 0.0 M M M
4/20/2010 3:00 AM 0.00 0.0 M M M
4/21/2010 4:00 AM 0.04 M M M M Light rain at time of observation.
4/23/2010 3:15 AM 0.00 0.0 M M M
4/24/2010 4:00 AM 0.00 0.0 M M M
4/25/2010 4:30 AM 0.00 0.0 M M M
4/26/2010 4:15 AM 0.00 0.0 M M M
4/27/2010 8:00 AM 0.02 M M M M Light rain at time of observation.
4/28/2010 2:10 AM 0.02 M M M M Light rain at time of observation.
4/29/2010 5:00 AM 0.01 M M M M
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 4:20 AM 0.00 0.0 M M M Very high winds (gusts over 75 mph) overnight.
5/5/2010 4:10 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 3:00 AM 0.00 0.0 M M M
5/8/2010 4:20 AM 0.00 0.0 M M M
5/9/2010 5:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.02 M M M M
5/12/2010 2:55 AM 0.02 M M M M Great storm last night.
5/13/2010 4:00 AM 0.00 0.0 M M M
5/14/2010 4:20 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 3:30 AM 0.00 0.0 M M M
5/18/2010 4:20 AM 0.03 M M M M Quite the show overnight with thunderstorms and strong winds moving through the area.
5/19/2010 4:20 AM 0.02 M M M M
5/20/2010 10:00 AM 0.02 M M M M
5/21/2010 3:10 AM 0.00 0.0 M M M
5/22/2010 4:20 AM 0.00 0.0 M M M
5/23/2010 4:20 AM 0.00 0.0 M M M
5/24/2010 3:10 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 4:40 AM 0.02 M M M M Light rain at time of observation.
5/27/2010 5:05 AM 0.03 M M M M
5/28/2010 7:00 AM 0.05 M M M M Light rain at time of observation.
5/29/2010 7:00 AM 0.04 M M M M
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 4:40 AM 0.03 M M M M
6/1/2010 5:20 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 0.22 M M M M Light rain at time of observation.
6/3/2010 7:00 AM 0.28 M M M M
6/4/2010 4:40 AM 0.08 M M M M Still raining. Cherry farmers are not happy - cherries are splitting from the water.
6/5/2010 5:00 AM 0.04 M M M M
6/6/2010 5:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.04 M M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM 0.34 M M M M
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/14/2010 4:50 AM 0.00 0.0 M M M
6/15/2010 5:20 AM 0.00 0.0 M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.02 M M M M 55 degrees at observation time.
6/18/2010 5:00 AM 0.00 0.0 M M M
6/19/2010 5:10 AM 0.11 M M M M Light rain at time of observation. Helicopters flying around blowing the rain off the cherries.
6/20/2010 5:10 AM 0.21 M M M M
6/21/2010 7:00 AM T M M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 5:00 AM 0.00 0.0 M M M
6/24/2010 5:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 5:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 5:00 AM 0.04 M M M M
7/4/2010 5:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 3:00 AM 0.00 0.0 M M M
7/9/2010 4:00 AM 0.00 0.0 M M M Another 100+ degree day in the making.
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 2:30 AM 0.00 0.0 M M M
7/13/2010 4:00 AM 0.00 0.0 M M M
7/14/2010 4:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 3:00 AM 0.00 0.0 M M M
7/17/2010 4:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM T M M M M
7/30/2010 2:35 AM 0.00 0.0 M M M
7/31/2010 4:30 AM T M M M M Lightning storms throughout the night - several brush fires started.
8/1/2010 4:00 AM 0.02 M M M M
8/2/2010 5:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 2:00 AM 0.00 0.0 M M M
8/5/2010 5:00 AM 0.00 0.0 M M M
8/6/2010 4:40 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 2:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM T M M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 3:30 AM 0.00 0.0 M M M
8/15/2010 5:00 AM 0.00 0.0 M M M Another beautiful clear sky sunrise over the Blue Mountains of east Oregon.
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 4:40 AM T M M M M Light, misty rain at time of observation.
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.03 M M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 5:00 AM 0.00 0.0 M M M
8/24/2010 5:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 5:00 AM 0.00 0.0 M M M
8/28/2010 4:40 AM 0.00 0.0 M M M
8/29/2010 5:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 4:40 AM 0.00 0.0 M M M
9/2/2010 5:00 AM 0.02 M M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 5:00 AM 0.00 0.0 M M M
9/7/2010 5:00 AM 0.02 M M M M
9/8/2010 7:00 AM 0.01 M M M M
9/11/2010 4:40 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 3:20 AM 0.00 0.0 M M M
9/30/2010 4:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/14/2009 11/15/2009 7:00 AM 2 0.03 M M
11/20/2009 11/21/2009 5:15 AM 2 0.03 M M
11/28/2009 11/29/2009 7:00 AM 2 0.03 M M
2/6/2010 2/07/2010 7:45 AM 2 0.02 M M
2/16/2010 2/17/2010 3:45 AM 2 0.01 M M
3/19/2010 3/20/2010 7:00 AM 2 0.00 M M
5/1/2010 5/02/2010 9:00 PM 2 0.01 M M
7/1/2010 7/02/2010 5:10 AM 2 0.02 M M
7/19/2010 7/26/2010 1:30 AM 8 0.02 M M
9/9/2010 9/10/2010 8:00 AM 2 0.03 M M
9/15/2010 9/27/2010 7:15 AM 13 0.70 M M



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