Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 040730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT MON AUG 04 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 3 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 80 353 PM 104 1930 90 -10 93
1964
MINIMUM 60 358 AM 53 1927 71 -11 72
AVERAGE 70 80 -10 83
PRECIPITATION (IN)
YESTERDAY 0.00 4.32 2022 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.37 -0.37 0.26
SINCE JUN 1 8.96 8.79 0.17 9.77
SINCE JAN 1 30.61 26.66 3.95 30.56
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 5 15 -10 18
MONTH TO DATE 19 45 -26 53
SINCE JUN 1 972 872 100 984
SINCE JAN 1 1143 1067 76 1297
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 600 AM
LOWEST 44 300 PM
AVERAGE 61
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 105 1918
1930
MINIMUM TEMPERATURE (F) 71 55 1880
1912
1974
SUNRISE AND SUNSET
AUGUST 4 2025........SUNRISE 606 AM CDT SUNSET 809 PM CDT
AUGUST 5 2025........SUNRISE 607 AM CDT SUNSET 808 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$