197
CDUS43 KLSX 190727
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT TUE SEP 19 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 18 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 81 319 PM 97 1925 80 1 88
MINIMUM 56 620 AM 42 1973 60 -4 69
AVERAGE 69 70 -1 79
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 2001 0.10 -0.10 0.08
MONTH TO DATE 0.23 1.86 -1.63 1.61
SINCE SEP 1 0.23 1.86 -1.63 1.61
SINCE JAN 1 25.23 31.53 -6.30 40.73
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 6 -6 0
SINCE SEP 1 0 6 -6 0
SINCE JUL 1 0 7 -7 0
COOLING
YESTERDAY 4 6 -2 14
MONTH TO DATE 150 155 -5 160
SINCE SEP 1 150 155 -5 160
SINCE JAN 1 1720 1605 115 1854
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 34 400 PM
AVERAGE 59
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1925
1931
1955
MINIMUM TEMPERATURE (F) 60 42 1938
SUNRISE AND SUNSET
SEPTEMBER 19 2023.....SUNRISE 646 AM CDT SUNSET 704 PM CDT
SEPTEMBER 20 2023.....SUNRISE 647 AM CDT SUNSET 702 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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