Cold April 2011 at Sunnyside WA

Sunnyside WA, located in the Yakima River valley and with records extending back to 1894, experienced their coldest April on record.  2011’s mean April temperature came in -14.3 degrees colder than 1934!

1.   2011  45.1
2.   1955  46.7
3.   1967  47.4

MEAN       52.3

108. 1994  56.7
109. 1926  57.6
110. 1934  59.4

Here is a picture of the Sunnyside coop site from Sept 2006:
http://www.atmos.washington.edu/marka/sunnyside.coop.jpg

More information about April 2011 from NWS Pendleton:
http://www.wrh.noaa.gov/pdt/pcpn/mir.php?month=4&year=2011

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