680
CDUS43 KLSX 282240
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
540 PM CDT THU MAY 28 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 28 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 86 350 PM 94 2012 81 5 76
MINIMUM 66 423 AM 42 1971 62 4 60
AVERAGE 76 71 5 68
PRECIPITATION (IN)
TODAY 0.00 1.95 1989 0.15 -0.15 T
MONTH TO DATE 4.19 4.36 -0.17 3.47
SINCE MAR 1 16.23 12.59 3.64 17.23
SINCE JAN 1 18.65 17.41 1.24 21.22
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 0 1 -1 0
MONTH TO DATE 74 69 5 54
SINCE MAR 1 568 907 -339 606
SINCE JUL 1 3868 4426 -558 3831
COOLING
TODAY 11 7 4 3
MONTH TO DATE 100 127 -27 93
SINCE MAR 1 242 171 71 159
SINCE JAN 1 242 172 70 159
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 46 400 PM
AVERAGE 70
......................................................
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 2026...........SUNRISE 540 AM CDT SUNSET 818 PM CDT
MAY 29 2026...........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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