765
CDUS43 KLSX 212135
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT SAT MAR 21 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 87 249 PM 90 1907 59 28 69
MINIMUM 53 614 AM 8 1876 38 15 37
AVERAGE 70 48 22 53
PRECIPITATION (IN)
TODAY 0.00 1.77 1948 0.13 -0.13 T
MONTH TO DATE 4.82 2.22 2.60 0.73
SINCE MAR 1 4.82 2.22 2.60 0.73
SINCE JAN 1 7.24 7.04 0.20 4.72
SNOWFALL (IN)
TODAY MM 1.2 2006 0.0 MM 0.0
MONTH TO DATE T 1.8 -1.8 0.3
SINCE MAR 1 T 1.8 -1.8 0.3
SINCE JUL 1 18.5 15.9 2.6 18.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 17 -17 12
MONTH TO DATE 288 426 -138 267
SINCE MAR 1 288 426 -138 267
SINCE JUL 1 3588 3945 -357 3492
COOLING
TODAY 5 0 5 0
MONTH TO DATE 22 0 22 13
SINCE MAR 1 22 0 22 13
SINCE JAN 1 22 1 21 13
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 400 AM
LOWEST 28 300 PM
AVERAGE 51
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 88 1907
MINIMUM TEMPERATURE (F) 39 13 1885
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 703 AM CDT SUNSET 715 PM CDT
MARCH 22 2026.........SUNRISE 702 AM CDT SUNSET 716 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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