344
CDUS43 KLSX 182127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT TUE MAR 18 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84R 205 PM 82 2012 57 27 43
MINIMUM 53 444 AM 6 1923 37 16 27
AVERAGE 69 47 22 35
PRECIPITATION (IN)
TODAY 0.00 2.46 2008 0.11 -0.11 0.00
MONTH TO DATE 0.73 1.85 -1.12 1.07
SINCE MAR 1 0.73 1.85 -1.12 1.07
SINCE JAN 1 4.72 6.67 -1.95 5.50
SNOWFALL (IN)
TODAY 0.0 0.4 1988 0.1 -0.1 0.0
MONTH TO DATE 0.3 1.7 -1.4 T
SINCE MAR 1 0.3 1.7 -1.4 T
SINCE JUL 1 18.6 15.8 2.8 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 18 -18 30
MONTH TO DATE 226 374 -148 208
SINCE MAR 1 226 374 -148 208
SINCE JUL 1 3451 3893 -442 3014
COOLING
TODAY 4 0 4 0
MONTH TO DATE 13 0 13 9
SINCE MAR 1 13 0 13 9
SINCE JAN 1 13 1 12 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 45 700 AM
LOWEST 19 200 PM
AVERAGE 32
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 84 1907
MINIMUM TEMPERATURE (F) 38 4 1923
SUNRISE AND SUNSET
MARCH 18 2025.........SUNRISE 708 AM CDT SUNSET 712 PM CDT
MARCH 19 2025.........SUNRISE 706 AM CDT SUNSET 713 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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