Coldest February In 18 Years!
8:15am Wednesday —
Good morning! Did February seem like it was a bit on the chilly side? Well, it was. In fact, quite chilly! Here is a little piece I sent out this morning that I thought you might enjoy —
Vancouver, Washington (Wednesday, March 2nd 2011) 8:15am PT — After a fairly mild and dry start, February 2011 will go down as one for the record books at the Portland International Airport. From record cold, to record rain, to record late season snow, Portland experienced just about everything old man winter had to offer last month. Several of these records could last for many years to come.” All data below is from the Portland International Airport —
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February 2011 was the coldest February in 18 years (since 1993) with an average monthly temperature of just 40.3 degrees, nearly 3 degrees below normal for the month.
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February of 2011 was 6.3 degrees colder than last year’s 46.6 degree average monthly temperature.
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February of 2011 is now ranked as the 8th coldest February on record dating back to 1949 (62 years).
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February 26th 2011 posted an overnight low temperature of 18 degrees. It has never been this cold, this late in the season, dating back to 1940 (71 years).
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Portland experienced its first area-wide snow event and sub-freezing temperatures in the second half of February since 1993 (18 years).
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Monday’s (2/28) record daily rainfall of 1.66″ was the single wettest February day in Portland in the past 15 years. February 8th 1996 was the last February day to register more rainfall when 1.86″ fell. That was during the great flood of 1996 when more than 7″ of rain fell over three days, on top of 6-10″ of snow that fell in the days just prior.
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February of 2011 registered 4.29″ of rainfall. That is the single wettest February since the year 2000 (11 years ago) when 4.50″ fell.
Supporting Data
February average temperatures at the Portland International Airport 1993-2011 (18 years) —
1993 40.0
1994 40.8
1995 46.5
1996 41.6
1997 42.9
1998 46.1
1999 43.7
2000 43.7
2001 42.0
2002 44.4
2003 44.3
2004 45.2
2005 43.5
2006 42.0
2007 44.2
2008 44.9
2009 41.4
2010 46.6
2011 40.3
Top 10 coldest February average temperatures at the Portland International Airport 1949-2011 (62 years) —
1956 35.8
1989 36.0
1950 38.8
1949 39.1
1969 39.7
1993 40.0
1964 40.1
2011 40.3
1955 40.4
1994 40.8
Top 5 coldest overnight low temperatures at the Portland International Airport for this late in the season 1940-2011 (71 years) —
1 – 2/26/2011 = 18 degrees
2 – 3/5/1955 = 19 degrees
3 – 3/3/1989 = 19 degrees
4 – 2/27/1960 = 19 degrees
5 – 2/27/1962 = 20 degrees
Stay tuned!
Steve