717
CDUS43 KLSX 132229
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT TUE MAY 13 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 13 2025
VALID AS OF 0500 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 82 356 PM 91 1915 76 6 79
2018
MINIMUM 63 349 AM 40 1938 57 6 65
1971
AVERAGE 73 66 7 72
PRECIPITATION (IN)
TODAY 0.00 1.70 1985 0.16 -0.16 0.02
MONTH TO DATE 1.28 2.13 -0.85 2.05
SINCE MAR 1 15.04 10.36 4.68 12.37
SINCE JAN 1 19.03 15.18 3.85 16.80
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.3 2.5 -2.2 T
SINCE JUL 1 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 45 45 0 2
SINCE MAR 1 597 883 -286 545
SINCE JUL 1 3822 4402 -580 3351
COOLING
TODAY 8 4 4 7
MONTH TO DATE 22 41 -19 67
SINCE MAR 1 88 85 3 155
SINCE JAN 1 88 86 2 155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 41 400 PM
AVERAGE 67
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2013
MINIMUM TEMPERATURE (F) 57 37 1920
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 551 AM CDT SUNSET 805 PM CDT
MAY 14 2025...........SUNRISE 550 AM CDT SUNSET 806 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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