663
CDUS43 KLSX 270728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SUN SEP 27 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 26 2026
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)
YESTERDAY
MAXIMUM 69 1227 PM 94 1897 77 -8 81
MINIMUM 59 1104 PM 35 1940 57 2 57
AVERAGE 64 67 -3 69
PRECIPITATION (IN)
YESTERDAY 0.06 2.26 1884 0.10 -0.04 0.00
MONTH TO DATE 1.37 2.60 -1.23 0.74
SINCE SEP 1 1.37 2.60 -1.23 0.74
SINCE JAN 1 37.63 32.27 5.36 32.83
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 0
MONTH TO DATE 3 19 -16 4
SINCE SEP 1 3 19 -16 4
SINCE JUL 1 3 20 -17 4
COOLING
YESTERDAY 0 4 -4 4
MONTH TO DATE 385 197 188 235
SINCE SEP 1 385 197 188 235
SINCE JAN 1 1953 1647 306 1756
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 700 PM
LOWEST 57 100 PM
AVERAGE 74
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 2019
2021
MINIMUM TEMPERATURE (F) 57 36 1940
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 654 AM CDT SUNSET 650 PM CDT
SEPTEMBER 28 2026.....SUNRISE 655 AM CDT SUNSET 649 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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