267
CDUS43 KLSX 310747
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
247 AM CDT THU JUL 31 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 30 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 90 316 PM 104 1953 90 0 96
MINIMUM 76 1115 AM 57 1971 71 5 78
AVERAGE 83 80 3 87
PRECIPITATION (IN)
YESTERDAY 0.24 2.34 2020 0.13 0.11 0.26
MONTH TO DATE 4.58 3.80 0.78 8.39
SINCE JUN 1 8.96 8.29 0.67 9.51
SINCE JAN 1 30.61 26.16 4.45 30.30
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 15 3 22
MONTH TO DATE 535 465 70 444
SINCE JUN 1 943 816 127 911
SINCE JAN 1 1114 1011 103 1224
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 PM
LOWEST 63 300 PM
AVERAGE 77
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 103 1970
2012
MINIMUM TEMPERATURE (F) 71 53 1971
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 602 AM CDT SUNSET 813 PM CDT
AUGUST 1 2025........SUNRISE 603 AM CDT SUNSET 812 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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