018
CDUS43 KLSX 012235
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
535 PM CDT FRI MAY 01 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 1 2026
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 352 PM 90 1936 73 -10 78
MINIMUM 43 539 AM 34 1963 53 -10 64
AVERAGE 53 63 -10 71
PRECIPITATION (IN)
TODAY 0.00 1.43 1898 0.16 -0.16 0.18
1983
MONTH TO DATE 0.00 0.16 -0.16 0.18
SINCE MAR 1 12.04 8.39 3.65 13.94
SINCE JAN 1 14.46 13.21 1.25 17.93
SNOWFALL (IN)
TODAY MM T 1909 0.0 MM 0.0
MONTH TO DATE MM 0.0 MM 0.0
SINCE MAR 1 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 12 4 8 0
MONTH TO DATE 12 4 8 0
SINCE MAR 1 506 842 -336 552
SINCE JUL 1 3806 4361 -555 3777
COOLING
TODAY 0 2 -2 6
MONTH TO DATE 0 2 -2 6
SINCE MAR 1 142 46 96 72
SINCE JAN 1 142 47 95 72
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 30 400 PM
AVERAGE 54
......................................................
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 2026...........SUNRISE 604 AM CDT SUNSET 754 PM CDT
MAY 2 2026...........SUNRISE 603 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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