316
CDUS43 KLSX 212235
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
535 PM CDT SUN MAY 21 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 2023
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 343 PM 93 1941 79 -1 72
MINIMUM 52 503 AM 38 1883 60 -8 56
AVERAGE 65 69 -4 64
PRECIPITATION (IN)
TODAY 0.00 2.00 1957 0.15 -0.15 1.59
MONTH TO DATE 1.61 3.34 -1.73 5.07
SINCE MAR 1 9.21 11.57 -2.36 13.26
SINCE JAN 1 13.57 16.39 -2.82 18.17
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 MAR 1 T 2.5 -2.5 0.9
SINCE JUL 1 5.4 16.6 -11.2 12.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 30 61 -31 46
SINCE MAR 1 841 899 -58 810
SINCE JUL 1 3922 4418 -496 3987
COOLING
TODAY 0 6 -6 0
MONTH TO DATE 110 82 28 144
SINCE MAR 1 146 126 20 180
SINCE JAN 1 146 127 19 180
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 26 100 PM
AVERAGE 56
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1925
MINIMUM TEMPERATURE (F) 60 37 1883
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 545 AM CDT SUNSET 812 PM CDT
MAY 22 2023...........SUNRISE 544 AM CDT SUNSET 813 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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