732
CDUS43 KLSX 092226
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT FRI MAY 09 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 9 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 72 357 PM 92 1895 75 -3 78
1934
MINIMUM 50 503 AM 35 1966 56 -6 59
AVERAGE 61 65 -4 69
PRECIPITATION (IN)
TODAY 0.00 2.09 1949 0.16 -0.16 0.00
MONTH TO DATE 1.19 1.48 -0.29 2.03
SINCE MAR 1 14.95 9.71 5.24 12.35
SINCE JAN 1 18.94 14.53 4.41 16.78
SNOWFALL (IN)
TODAY 0.0 0.0 2015 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 4 3 1 0
MONTH TO DATE 44 33 11 2
SINCE MAR 1 596 871 -275 545
SINCE JUL 1 3821 4390 -569 3351
COOLING
TODAY 0 4 -4 4
MONTH TO DATE 7 25 -18 51
SINCE MAR 1 73 69 4 139
SINCE JAN 1 73 70 3 139
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 400 AM
LOWEST 29 400 PM
AVERAGE 50
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1928
1963
MINIMUM TEMPERATURE (F) 56 31 1966
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 555 AM CDT SUNSET 802 PM CDT
MAY 10 2025...........SUNRISE 554 AM CDT SUNSET 803 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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