583
CDUS43 KLSX 160730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SAT SEP 16 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 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 83 221 PM 101 1939 81 2 84
MINIMUM 53 454 AM 45 1961 61 -8 63
2007
AVERAGE 68 71 -3 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.05 1914 0.10 -0.10 0.00
MONTH TO DATE 0.23 1.58 -1.35 1.53
SINCE SEP 1 0.23 1.58 -1.35 1.53
SINCE JAN 1 25.23 31.25 -6.02 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 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 3 7 -4 9
MONTH TO DATE 138 135 3 120
SINCE SEP 1 138 135 3 120
SINCE JAN 1 1708 1585 123 1814
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 21 400 PM
AVERAGE 47
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1927
1954
MINIMUM TEMPERATURE (F) 61 44 1966
SUNRISE AND SUNSET
SEPTEMBER 16 2023.....SUNRISE 644 AM CDT SUNSET 708 PM CDT
SEPTEMBER 17 2023.....SUNRISE 645 AM CDT SUNSET 707 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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