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, NC1878Jan2009
DRIEST MONTHSDRIEST YEARS
TRACEOCT200026.232001
TRACEOCT195326.911986
0.01MAY193628.612007
0.02OCT196329.711925
0.02SEP195429.881933
0.05SEP192633.631941
0.06SEP196134.271988
0.10OCT192034.461951
0.15JUN199334.711963
0.19SEP192534.742000
0.21MAY199934.751950
WETTEST MONTHSWETTEST YEARS
16.55JUL191668.441884
14.72OCT199067.071936
14.61AUG190864.601886
13.14AUG192862.821901
12.66SEP194562.632003
12.48MAY197562.091975
11.68JUL194459.901880
11.24DEC193159.091944
11.13MAR189158.351885
11.13SEP192857.091883
11.04JUN188657.041979
11.04MAY1886