547
CDUS43 KLSX 122126
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT THU MAR 12 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 12 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 54 254 PM 84 1972 55 -1 79
1990
2012
MINIMUM 31 642 AM 1 1948 35 -4 43
AVERAGE 43 45 -2 61
PRECIPITATION (IN)
TODAY 0.00 1.42 1961 0.10 -0.10 0.00
MONTH TO DATE 4.13 1.18 2.95 0.36
SINCE MAR 1 4.13 1.18 2.95 0.36
SINCE JAN 1 6.55 6.00 0.55 4.35
SNOWFALL (IN)
TODAY 0.0 7.0 1968 0.1 -0.1 0.0
MONTH TO DATE T 1.2 -1.2 0.3
SINCE MAR 1 T 1.2 -1.2 0.3
SINCE JUL 1 18.5 15.3 3.2 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 22 20 2 4
MONTH TO DATE 155 262 -107 181
SINCE MAR 1 155 262 -107 181
SINCE JUL 1 3455 3781 -326 3406
COOLING
TODAY 0 0 0 0
MONTH TO DATE 13 0 13 1
SINCE MAR 1 13 0 13 1
SINCE JAN 1 13 1 12 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 600 AM
LOWEST 27 300 PM
AVERAGE 55
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 85 1933
MINIMUM TEMPERATURE (F) 36 12 1968
SUNRISE AND SUNSET
MARCH 12 2026.........SUNRISE 717 AM CDT SUNSET 706 PM CDT
MARCH 13 2026.........SUNRISE 716 AM CDT SUNSET 707 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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