457
CDUS43 KLSX 122135
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT WED MAR 12 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 12 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 259 PM 84 1972 55 23 76
1990
2012
MINIMUM 43 534 AM 1 1948 35 8 51
AVERAGE 61 45 16 64
PRECIPITATION (IN)
TODAY 0.00 1.42 1961 0.10 -0.10 0.00
MONTH TO DATE 0.36 1.18 -0.82 0.41
SINCE MAR 1 0.36 1.18 -0.82 0.41
SINCE JAN 1 4.35 6.00 -1.65 4.84
SNOWFALL (IN)
TODAY MM 7.0 1968 0.1 MM 0.0
MONTH TO DATE 0.3 1.2 -0.9 T
SINCE MAR 1 0.3 1.2 -0.9 T
SINCE JUL 1 18.6 15.3 3.3 9.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 20 -16 1
MONTH TO DATE 181 262 -81 137
SINCE MAR 1 181 262 -81 137
SINCE JUL 1 3406 3781 -375 2943
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 5
SINCE MAR 1 1 0 1 5
SINCE JAN 1 1 1 0 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 AM
LOWEST 25 300 PM
AVERAGE 50
......................................................
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 2025.........SUNRISE 717 AM CDT SUNSET 706 PM CDT
MARCH 13 2025.........SUNRISE 715 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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