771
CDUS43 KLSX 272235
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
535 PM CDT WED MAY 27 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 27 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 86 256 PM 96 2018 80 6 76
MINIMUM 70 535 AM 38 1961 62 8 63
AVERAGE 78 71 7 70
PRECIPITATION (IN)
TODAY T 2.23 1896 0.15 -0.15 T
MONTH TO DATE 4.19 4.21 -0.02 3.47
SINCE MAR 1 16.23 12.44 3.79 17.23
SINCE JAN 1 18.65 17.26 1.39 21.22
SNOWFALL (IN)
TODAY 0.0 T 2018 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 0 1 -1 0
MONTH TO DATE 74 68 6 54
SINCE MAR 1 568 906 -338 606
SINCE JUL 1 3868 4425 -557 3831
COOLING
TODAY 13 7 6 5
MONTH TO DATE 89 120 -31 90
SINCE MAR 1 231 164 67 156
SINCE JAN 1 231 165 66 156
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 AM
LOWEST 43 400 PM
AVERAGE 67
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 2012
MINIMUM TEMPERATURE (F) 62 42 1971
SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE 541 AM CDT SUNSET 817 PM CDT
MAY 28 2026...........SUNRISE 540 AM CDT SUNSET 818 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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