Station Overview Station Location
Station Number WA-YK-12 Latitude 46.3608228
Station Name White Swan 6.0 ESE Longitude -120.6002359
County Yakima Elevation (ft) 832



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 11 0.46 0.58 9 0.58 9 0.00 0 0 6 0 0.0 0 0
Nov 11 0.86 0.47 22 0.47 22 0.00 0 0 5 0 0.5 1 1
Dec 11 1.45 0.18 10 0.18 10 0.00 0 0 2 0 0.2 1 1
Jan 12 1.34 0.29 4 0.29 4 0.00 0 0 2 0 1.4 2 2
Feb 12 0.82 0.36 4 0.36 4 0.00 0 0 3 0 0.0 0 0
March 12 0.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 0.48 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 12 0.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 12 0.48 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 12 0.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 0.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 12 0.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 7.71" 1.88" 49 days 1.88" 49 0.00" 0 days 0 18 days 0 days 2.1" 4 days 4 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011 0.21
10/6/2011 0.07
10/7/2011
10/8/2011
10/9/2011 0.05
10/10/2011 0.13
10/11/2011 0.00
10/12/2011
10/13/2011
10/14/2011
10/15/2011 0.03
10/16/2011 0.09
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011 0.00
10/23/2011 0.00
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011 0.00
11/2/2011
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011
11/7/2011 0.00
11/8/2011 0.00
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 0.00
11/12/2011 0.00
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.15
11/17/2011 0.00
11/18/2011 0.12
11/19/2011 0.03
11/20/2011 0.09
11/21/2011
11/22/2011 0.08
11/23/2011 0.00
11/24/2011
11/25/2011
11/26/2011 0.00
11/27/2011
11/28/2011
11/29/2011
11/30/2011 0.00
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011 0.00
12/6/2011 0.00
12/7/2011
12/8/2011
12/9/2011 0.00
12/10/2011
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011
12/15/2011 0.01
12/16/2011 0.00
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011 0.00
12/28/2011
12/29/2011
12/30/2011 0.17
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012 0.00
1/4/2012
1/5/2012
1/6/2012
1/7/2012 0.00
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012 0.04
1/19/2012
1/20/2012
1/21/2012
1/22/2012 0.25
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012 0.00
2/8/2012 0.12
2/9/2012 0.03
2/10/2012
2/11/2012 0.21
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2011 7:00 AM 0.21 M M M M
10/6/2011 7:00 AM 0.07 M M M M starting to get some rain now
10/9/2011 7:00 AM 0.05 M M M M Lightly rained in the middle of the night
10/10/2011 7:00 AM 0.13 M M M M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/15/2011 7:00 AM 0.03 M M M M
10/16/2011 7:00 AM 0.09 M M M M
10/22/2011 7:00 AM 0.00 0.0 M M M
10/23/2011 7:00 AM 0.00 0.0 M M M
11/1/2011 7:00 AM 0.00 0.0 M M M
11/3/2011 5:00 AM 0.00 0.0 M M M No rain and just cold possibility of snow
11/4/2011 7:00 AM 0.00 0.0 M M M
11/5/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:00 AM 0.00 0.0 M M M
11/9/2011 7:00 AM 0.00 0.0 M M M
11/10/2011 7:00 AM 0.00 0.0 M M M
11/11/2011 7:00 AM 0.00 0.0 M M M
11/12/2011 7:00 AM 0.00 0.0 M M M
11/13/2011 7:00 AM 0.00 0.0 M M M
11/14/2011 7:00 AM 0.00 0.0 M M M
11/15/2011 7:00 AM 0.00 0.0 M M M
11/16/2011 7:00 AM 0.15 0.5 0.15 0.5 0.15 started to snow at 1030 and still snowing and it is 33 degrees. So it could snow for awhile
11/17/2011 7:00 AM 0.00 0.0 M M M No new snow, but slippery conditions
11/18/2011 7:00 AM 0.12 M M M M
11/19/2011 7:00 AM 0.03 T 0.03 T 0.03 just atrace of snow and heavy overcast
11/20/2011 7:00 AM 0.09 M M M M no new snow
11/22/2011 7:00 AM 0.08 M M M M
11/23/2011 7:00 AM 0.00 0.0 M M M
11/26/2011 7:00 AM 0.00 0.0 M M M
11/30/2011 7:00 AM 0.00 0.0 M M M
12/5/2011 7:00 AM 0.00 0.0 M M M
12/6/2011 7:00 AM 0.00 0.0 M M M
12/9/2011 7:00 AM 0.00 0.0 M M M Freezing fog and 22 degrees
12/11/2011 7:00 AM 0.00 0.0 M M M freezing fog and low temperatures
12/12/2011 7:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.00 0.0 M M M Still having having a cold dome over us and the cold air plus freezing fog
12/15/2011 7:00 AM 0.01 0.2 0.01 0.2 0.01 just a trace of snow nothing to brag about
12/16/2011 6:00 AM 0.00 0.0 M M M
12/27/2011 7:00 AM 0.00 0.0 M M M
12/30/2011 7:00 AM 0.17 M M M M
1/3/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:00 AM 0.00 0.0 M M M
1/18/2012 5:40 AM 0.04 0.4 0.04 0.4 0.04 still snowing small flakes
1/22/2012 7:00 AM 0.25 1.0 0.25 7.8 0.25 7.5" of snow yesterday was snowing and frozen rainfun driving
2/7/2012 7:00 AM 0.00 0.0 M M M
2/8/2012 7:00 AM 0.12 M M M M wet first decent rainfall
2/9/2012 7:00 AM 0.03 M M M M
2/11/2012 7:00 AM 0.21 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground