312
CDUS43 KLSX 202128
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT THU MAR 20 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 20 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 51 259 PM 86 2017 58 -7 60
MINIMUM 37 715 AM 13 1906 38 -1 39
1965
AVERAGE 44 48 -4 50
PRECIPITATION (IN)
TODAY T 2.02 1989 0.12 -0.12 0.00
MONTH TO DATE 0.73 2.09 -1.36 1.07
SINCE MAR 1 0.73 2.09 -1.36 1.07
SINCE JAN 1 4.72 6.91 -2.19 5.50
SNOWFALL (IN)
TODAY T 8.6 1924 0.1 -0.1 0.0
MONTH TO DATE 0.3 1.8 -1.5 T
SINCE MAR 1 0.3 1.8 -1.5 T
SINCE JUL 1 18.6 15.9 2.7 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 17 4 15
MONTH TO DATE 252 409 -157 237
SINCE MAR 1 252 409 -157 237
SINCE JUL 1 3477 3928 -451 3043
COOLING
TODAY 0 0 0 0
MONTH TO DATE 13 0 13 9
SINCE MAR 1 13 0 13 9
SINCE JAN 1 13 1 12 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 19.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 200 AM
LOWEST 28 200 PM
AVERAGE 52
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 90 1907
MINIMUM TEMPERATURE (F) 38 8 1876
SUNRISE AND SUNSET
MARCH 20 2025.........SUNRISE 704 AM CDT SUNSET 714 PM CDT
MARCH 21 2025.........SUNRISE 703 AM CDT SUNSET 715 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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