428
CDUS43 KLSX 210747
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
247 AM CDT MON JUL 21 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 20 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 96 336 PM 110 1934 90 6 84
MINIMUM 71 1149 PM 58 1929 71 0 65
AVERAGE 84 81 3 75
PRECIPITATION (IN)
YESTERDAY 0.58 3.70 1949 0.12 0.46 0.00
MONTH TO DATE 2.76 2.55 0.21 7.45
SINCE JUN 1 7.14 7.04 0.10 8.57
SINCE JAN 1 28.79 24.91 3.88 29.36
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 19 16 3 10
MONTH TO DATE 326 308 18 286
SINCE JUN 1 734 659 75 753
SINCE JAN 1 905 854 51 1066
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 PM
LOWEST 46 400 PM
AVERAGE 71
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 106 1901
MINIMUM TEMPERATURE (F) 71 54 1944
1970
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 554 AM CDT SUNSET 822 PM CDT
JULY 22 2025..........SUNRISE 555 AM CDT SUNSET 821 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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