295
CDUS43 KLSX 202128
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT SUN APR 20 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 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 78 259 PM 89 1987 70 8 61
MINIMUM 55 134 AM 28 1904 49 6 42
AVERAGE 67 59 8 52
PRECIPITATION (IN)
TODAY 0.86 1.84 1966 0.17 0.69 0.00
MONTH TO DATE 7.74 3.02 4.72 5.32
SINCE MAR 1 10.65 6.52 4.13 7.48
SINCE JAN 1 14.64 11.34 3.30 11.91
SNOWFALL (IN)
TODAY 0.0 5.5 1904 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 0.3 2.5 -2.2 T
SINCE JUL 1 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 7 -7 13
MONTH TO DATE 181 205 -24 129
SINCE MAR 1 536 781 -245 491
SINCE JUL 1 3761 4300 -539 3297
COOLING
TODAY 2 1 1 0
MONTH TO DATE 19 20 -1 49
SINCE MAR 1 41 27 14 69
SINCE JAN 1 41 28 13 69
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 13.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 50 300 PM
AVERAGE 70
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1902
1965
MINIMUM TEMPERATURE (F) 49 30 2021
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 618 AM CDT SUNSET 744 PM CDT
APRIL 21 2025.........SUNRISE 616 AM CDT SUNSET 745 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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