234
CDUS43 KLSX 180735
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT FRI AUG 18 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 17 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 87 252 PM 104 1936 89 -2 84
MINIMUM 66 1159 PM 55 1879 70 -4 66
AVERAGE 77 79 -2 75
PRECIPITATION (IN)
YESTERDAY 0.03 1.89 1939 0.11 -0.08 0.00
MONTH TO DATE 3.08 1.95 1.13 5.26
SINCE JUN 1 10.91 10.37 0.54 19.27
SINCE JAN 1 24.48 28.24 -3.76 38.60
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 12 14 -2 10
MONTH TO DATE 226 250 -24 271
SINCE JUN 1 1117 1077 40 1265
SINCE JAN 1 1338 1272 66 1500
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1100 AM
LOWEST 41 600 PM
AVERAGE 58
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 106 1936
MINIMUM TEMPERATURE (F) 69 54 1963
SUNRISE AND SUNSET
AUGUST 18 2023........SUNRISE 618 AM CDT SUNSET 752 PM CDT
AUGUST 19 2023........SUNRISE 619 AM CDT SUNSET 751 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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