740
CDUS43 KLSX 312245
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
545 PM CDT THU MAY 31 2012
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 31 2012
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2012
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 117 PM 98 1934 81 -13 88
MINIMUM 59 359 PM 42 1889 62 -3 74
AVERAGE 64 71 -7 81
PRECIPITATION (IN)
TODAY 0.08 1.72 1906 0.16 -0.08 0.00
MONTH TO DATE 1.68 4.72 -3.04 4.16
SINCE MAR 1 12.31 11.73 0.58 16.78
SINCE JAN 1 16.66 16.37 0.29 21.48
SNOWFALL (IN)
TODAY 0.0 0.0 2011 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 2.7 -2.7 7.5
SINCE JUL 1 6.3 17.7 -11.4 36.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 1 0 0
MONTH TO DATE 5 75 -70 125
SINCE MAR 1 390 932 -542 853
SINCE JUL 1 3292 4530 -1238 4498
COOLING
TODAY 0 7 -7 16
MONTH TO DATE 269 128 141 176
SINCE MAR 1 406 174 232 232
SINCE JAN 1 406 174 232 234
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.9
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 900 AM
LOWEST 45 500 AM
AVERAGE 62
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1934
MINIMUM TEMPERATURE (F) 62 45 1972
SUNRISE AND SUNSET
MAY 31 2012...........SUNRISE 539 AM CDT SUNSET 820 PM CDT
JUNE 1 2012..........SUNRISE 538 AM CDT SUNSET 821 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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