The Wet May of 2009

Okay so it seems like it has been a wet Spring when it really has just been near average. That was until May hit, this month will go on record as the 3rd wettest May in the past 34 years. To date(5/29) we have received 7.29” of rainfall at the airport that is 3.99” above average and now makes us 1.53” above for the year(19.72” in 2009).

Wettest Mays in the past 34 years

May 1975 12.48”

May 2003 10.69”

May 2009 7.29”

Digging deeper into the numbers its amazing that this May we have seen more rain then the previous 4 Mays combined! Goes to show you how dry the past few years have been in the Spring.

May 2009                 7.29”

May 2004-2008        6.45”

Some other interesting facts are that we set 2 daily rainfall records this month, May 5th 2.40” and again on May 24th 1.03” (Coca-Cola 600 Sunday).

Other notes both the wet Mays of 2003 and again this May 2009 have been responsible for eliminating drought conditions completely across the Carolinas in both those years.

Charlotte Rainfall wettest & driest months and years. (Source NOAA)

 

CHARLOTTE, NC 1878 Jan 2009
DRIEST MONTHS DRIEST YEARS
TRACE OCT 2000 26.23 2001
TRACE OCT 1953 26.91 1986
0.01 MAY 1936 28.61 2007
0.02 OCT 1963 29.71 1925
0.02 SEP 1954 29.88 1933
0.05 SEP 1926 33.63 1941
0.06 SEP 1961 34.27 1988
0.10 OCT 1920 34.46 1951
0.15 JUN 1993 34.71 1963
0.19 SEP 1925 34.74 2000
0.21 MAY 1999 34.75 1950
WETTEST MONTHS WETTEST YEARS
16.55 JUL 1916 68.44 1884
14.72 OCT 1990 67.07 1936
14.61 AUG 1908 64.60 1886
13.14 AUG 1928 62.82 1901
12.66 SEP 1945 62.63 2003
12.48 MAY 1975 62.09 1975
11.68 JUL 1944 59.90 1880
11.24 DEC 1931 59.09 1944
11.13 MAR 1891 58.35 1885
11.13 SEP 1928 57.09 1883
11.04 JUN 1886 57.04 1979
11.04 MAY 1886