921
CDUS43 KLSX 102143
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
443 PM CDT SUN MAY 10 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 10 2026
VALID TODAY AS OF 0400 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 69 259 PM 91 1928 75 -6 78
1963
MINIMUM 55 556 AM 31 1966 56 -1 50
AVERAGE 62 66 -4 64
PRECIPITATION (IN)
TODAY T 2.22 1921 0.15 -0.15 0.00
MONTH TO DATE 1.03 1.63 -0.60 1.20
SINCE MAR 1 13.07 9.86 3.21 14.96
SINCE JAN 1 15.49 14.68 0.81 18.95
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 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 3 0 1
MONTH TO DATE 59 36 23 45
SINCE MAR 1 553 874 -321 597
SINCE JUL 1 3853 4393 -540 3822
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 9 29 -20 7
SINCE MAR 1 151 73 78 73
SINCE JAN 1 151 74 77 73
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 31 300 PM
AVERAGE 64
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 2022
MINIMUM TEMPERATURE (F) 56 35 1907
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 554 AM CDT SUNSET 802 PM CDT
MAY 11 2026...........SUNRISE 553 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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