132
CDUS43 KLSX 170730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN SEP 17 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 16 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 150 PM 98 1927 81 -3 87
1954
MINIMUM 59 532 AM 44 1966 61 -2 64
AVERAGE 69 71 -2 76
PRECIPITATION (IN)
YESTERDAY 0.00 2.78 1969 0.09 -0.09 0.00
MONTH TO DATE 0.23 1.67 -1.44 1.53
SINCE SEP 1 0.23 1.67 -1.44 1.53
SINCE JAN 1 25.23 31.34 -6.11 40.65
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 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 0 4 -4 0
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 4 7 -3 11
MONTH TO DATE 142 142 0 131
SINCE SEP 1 142 142 0 131
SINCE JAN 1 1712 1592 120 1825
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 46 1000 AM
AVERAGE 62
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1931
MINIMUM TEMPERATURE (F) 60 37 1937
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 645 AM CDT SUNSET 707 PM CDT
SEPTEMBER 18 2023.....SUNRISE 645 AM CDT SUNSET 705 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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