004
CDUS43 KLSX 210735
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT TUE JUL 21 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 20 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 447 PM 110 1934 90 2 96
MINIMUM 72 459 AM 58 1929 71 1 71
AVERAGE 82 81 1 84
PRECIPITATION (IN)
YESTERDAY 0.00 3.70 1949 0.12 -0.12 0.58
MONTH TO DATE 4.68 2.55 2.13 2.76
SINCE JUN 1 11.16 7.04 4.12 7.14
SINCE JAN 1 29.83 24.91 4.92 28.79
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 17 16 1 19
MONTH TO DATE 316 308 8 326
SINCE JUN 1 661 659 2 734
SINCE JAN 1 933 854 79 905
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1000 PM
LOWEST 54 500 PM
AVERAGE 63
......................................................
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 2026..........SUNRISE 554 AM CDT SUNSET 822 PM CDT
JULY 22 2026..........SUNRISE 554 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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