Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 172226
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT FRI JUL 17 2026
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 17 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 92 258 PM 103 2012 90 2 87
MINIMUM 74 452 AM 57 1976 71 3 74
AVERAGE 83 80 3 81
PRECIPITATION (IN)
TODAY T 1.94 1938 0.12 -0.12 0.41
MONTH TO DATE 4.66 2.19 2.47 2.17
SINCE JUN 1 11.14 6.68 4.46 6.55
SINCE JAN 1 29.81 24.55 5.26 28.20
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 JUN 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 18 16 2 16
MONTH TO DATE 278 260 18 274
SINCE JUN 1 623 611 12 682
SINCE JAN 1 895 806 89 853
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 52 400 PM
AVERAGE 75
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 112 1954
MINIMUM TEMPERATURE (F) 71 57 1976
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 551 AM CDT SUNSET 825 PM CDT
JULY 18 2026..........SUNRISE 551 AM CDT SUNSET 824 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$