Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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956
CDUS43 KLSX 300727
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED SEP 30 2026
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 29 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 84 317 PM 102 1953 76 8 88
MINIMUM 55 605 AM 36 1942 56 -1 60
AVERAGE 70 66 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.64 1906 0.08 -0.08 0.00
MONTH TO DATE 1.38 2.87 -1.49 0.74
SINCE SEP 1 1.38 2.87 -1.49 0.74
SINCE JAN 1 37.64 32.54 5.10 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 0 3 -3 0
MONTH TO DATE 3 27 -24 4
SINCE SEP 1 3 27 -24 4
SINCE JUL 1 3 28 -25 4
COOLING
YESTERDAY 5 4 1 9
MONTH TO DATE 396 209 187 258
SINCE SEP 1 396 209 187 258
SINCE JAN 1 1964 1659 305 1779
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 AM
LOWEST 29 100 PM
AVERAGE 53
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1952
MINIMUM TEMPERATURE (F) 55 36 1949
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 657 AM CDT SUNSET 646 PM CDT
OCTOBER 1 2026.......SUNRISE 657 AM CDT SUNSET 644 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$