137
CDUS43 KLSX 012127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT THU MAY 01 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 1 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 78 154 PM 90 1936 73 5 79
MINIMUM 64 641 AM 34 1963 53 11 64
AVERAGE 71 63 8 72
PRECIPITATION (IN)
TODAY 0.18 1.43 1898 0.16 0.02 T
1983
MONTH TO DATE 0.18 0.16 0.02 T
SINCE MAR 1 13.94 8.39 5.55 10.32
SINCE JAN 1 17.93 13.21 4.72 14.75
SNOWFALL (IN)
TODAY 0.0 T 1909 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 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 4 -4 0
MONTH TO DATE 0 4 -4 0
SINCE MAR 1 552 842 -290 543
SINCE JUL 1 3777 4361 -584 3349
COOLING
TODAY 6 2 4 7
MONTH TO DATE 6 2 4 7
SINCE MAR 1 72 46 26 95
SINCE JAN 1 72 47 25 95
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 50 200 PM
AVERAGE 69
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1959
MINIMUM TEMPERATURE (F) 53 32 1875
1929
1961
SUNRISE AND SUNSET
MAY 1 2025...........SUNRISE 604 AM CDT SUNSET 754 PM CDT
MAY 2 2025...........SUNRISE 602 AM CDT SUNSET 755 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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