617
CDUS43 KLSX 282134
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
434 PM CDT WED MAY 28 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 28 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 75 259 PM 94 2012 81 -6 81
MINIMUM 60 546 AM 42 1971 62 -2 61
AVERAGE 68 71 -3 71
PRECIPITATION (IN)
TODAY T 1.95 1989 0.15 -0.15 0.00
MONTH TO DATE 3.48 4.36 -0.88 5.98
SINCE MAR 1 17.24 12.59 4.65 16.30
SINCE JAN 1 21.23 17.41 3.82 20.73
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 0 1 -1 0
MONTH TO DATE 54 69 -15 2
SINCE MAR 1 606 907 -301 545
SINCE JUL 1 3831 4426 -595 3351
COOLING
TODAY 3 7 -4 6
MONTH TO DATE 93 127 -34 210
SINCE MAR 1 159 171 -12 298
SINCE JAN 1 159 172 -13 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 200 AM
LOWEST 50 300 PM
AVERAGE 67
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 1926
MINIMUM TEMPERATURE (F) 62 41 1984
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 540 AM CDT SUNSET 818 PM CDT
MAY 29 2025...........SUNRISE 540 AM CDT SUNSET 819 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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