Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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099
CDUS43 KLSX 302234
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
534 PM CDT WED JUL 30 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 30 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 90 316 PM 104 1953 90 0 96
MINIMUM 76 1115 AM 57 1971 71 5 78
AVERAGE 83 80 3 87
PRECIPITATION (IN)
TODAY T 2.34 2020 0.13 -0.13 0.26
MONTH TO DATE 4.34 3.80 0.54 8.39
SINCE JUN 1 8.72 8.29 0.43 9.51
SINCE JAN 1 30.37 26.16 4.21 30.30
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 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
TODAY 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
TODAY 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 5.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 400 AM
LOWEST 63 300 PM
AVERAGE 75
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 103 1970
2012
MINIMUM TEMPERATURE (F) 71 53 1971
SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE 601 AM CDT SUNSET 814 PM CDT
JULY 31 2025..........SUNRISE 602 AM CDT SUNSET 813 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$