833
CDUS43 KLSX 192130
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CDT SAT APR 19 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 19 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 66 1207 AM 88 1948 69 -3 62
2011
2017
MINIMUM 54 1009 AM 26 1983 48 6 47
AVERAGE 60 59 1 55
PRECIPITATION (IN)
TODAY 1.29 1.83 1874 0.17 1.12 0.00
MONTH TO DATE 6.84 2.85 3.99 5.32
SINCE MAR 1 9.75 6.35 3.40 7.48
SINCE JAN 1 13.74 11.17 2.57 11.91
SNOWFALL (IN)
TODAY 0.0 T 2013 0.0 0.0 0.0
2018
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 5 8 -3 10
MONTH TO DATE 181 198 -17 116
SINCE MAR 1 536 774 -238 478
SINCE JUL 1 3761 4293 -532 3284
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 17 19 -2 49
SINCE MAR 1 39 26 13 69
SINCE JAN 1 39 27 12 69
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.8
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 93 1100 AM
LOWEST 84 100 AM
AVERAGE 89
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1987
MINIMUM TEMPERATURE (F) 49 28 1904
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 619 AM CDT SUNSET 743 PM CDT
APRIL 20 2025.........SUNRISE 618 AM CDT SUNSET 744 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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