857
CDUS43 KLSX 280728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU AUG 28 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 27 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 81 235 PM 102 1881 87 -6 102
2024
MINIMUM 56 538 AM 51 1968 67 -11 81
AVERAGE 69 77 -8 92
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1874 0.10 -0.10 0.00
MONTH TO DATE 1.48 2.99 -1.51 1.06
SINCE JUN 1 10.44 11.41 -0.97 10.57
SINCE JAN 1 32.09 29.28 2.81 31.36
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 4 12 -8 27
MONTH TO DATE 360 381 -21 386
SINCE JUN 1 1313 1208 105 1317
SINCE JAN 1 1484 1403 81 1630
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 400 AM
LOWEST 30 500 PM
AVERAGE 55
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 101 1913
1990
MINIMUM TEMPERATURE (F) 67 48 1986
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 627 AM CDT SUNSET 737 PM CDT
AUGUST 29 2025........SUNRISE 628 AM CDT SUNSET 736 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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