603
CDUS43 KLSX 140728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT WED MAY 14 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 13 2025
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)
YESTERDAY
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)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 41 400 PM
AVERAGE 67
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2013
MINIMUM TEMPERATURE (F) 57 37 1920
SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE 550 AM CDT SUNSET 806 PM CDT
MAY 15 2025...........SUNRISE 549 AM CDT SUNSET 807 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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