131
CDUS43 KLSX 172229
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT THU APR 17 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 2025
VALID AS OF 0500 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 79 359 PM 91 1937 69 10 82
MINIMUM 55 359 AM 22 1875 48 7 59
AVERAGE 67 58 9 71
PRECIPITATION (IN)
TODAY 0.13 1.87 1887 0.17 -0.04 0.00
MONTH TO DATE 5.49 2.52 2.97 4.33
SINCE MAR 1 8.40 6.02 2.38 6.49
SINCE JAN 1 12.39 10.84 1.55 10.92
SNOWFALL (IN)
TODAY 0.0 2.1 1983 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 8 -8 0
MONTH TO DATE 176 182 -6 106
SINCE MAR 1 531 758 -227 468
SINCE JUL 1 3756 4277 -521 3274
COOLING
TODAY 2 1 1 6
MONTH TO DATE 10 17 -7 46
SINCE MAR 1 32 24 8 66
SINCE JAN 1 32 25 7 66
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 15.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 400 AM
LOWEST 29 1200 AM
AVERAGE 51
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2002
MINIMUM TEMPERATURE (F) 48 29 1953
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 622 AM CDT SUNSET 741 PM CDT
APRIL 18 2025.........SUNRISE 620 AM CDT SUNSET 742 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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