Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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892
CDUS43 KLSX 310726
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SUN AUG 31 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 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 84 202 PM 102 2013 86 -2 98
MINIMUM 65 545 AM 50 1934 67 -2 76
AVERAGE 75 76 -1 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 1994 0.10 -0.10 T
MONTH TO DATE 1.48 3.28 -1.80 1.36
SINCE JUN 1 10.44 11.70 -1.26 10.87
SINCE JAN 1 32.09 29.57 2.52 31.66
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 10 12 -2 22
MONTH TO DATE 388 417 -29 450
SINCE JUN 1 1341 1244 97 1381
SINCE JAN 1 1512 1439 73 1694
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 300 AM
LOWEST 43 100 PM
AVERAGE 64
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 103 2011
2013
MINIMUM TEMPERATURE (F) 66 49 1967
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 630 AM CDT SUNSET 733 PM CDT
SEPTEMBER 1 2025.....SUNRISE 631 AM CDT SUNSET 731 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$