721
CDUS43 KLSX 120731
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT THU MAR 12 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 11 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 74 222 AM 85 1972 55 19 80
MINIMUM 37 1023 PM 8 1948 35 2 51
AVERAGE 56 45 11 66
PRECIPITATION (IN)
YESTERDAY 0.83 2.26 1977 0.10 0.73 0.00
MONTH TO DATE 4.13 1.08 3.05 0.36
SINCE MAR 1 4.13 1.08 3.05 0.36
SINCE JAN 1 6.55 5.90 0.65 4.35
SNOWFALL (IN)
YESTERDAY 0.0 4.8 1912 0.0 0.0 0.0
2000
MONTH TO DATE T 1.1 -1.1 0.3
SINCE MAR 1 T 1.1 -1.1 0.3
SINCE JUL 1 18.5 15.2 3.3 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 20 -11 0
MONTH TO DATE 133 242 -109 177
SINCE MAR 1 133 242 -109 177
SINCE JUL 1 3433 3761 -328 3402
COOLING
YESTERDAY 0 0 0 1
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 37 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 15.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 65 900 PM
AVERAGE 81
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 84 1972
1990
2012
MINIMUM TEMPERATURE (F) 35 1 1948
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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