450
CDUS43 KLSX 202134
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
434 PM CDT SAT MAY 20 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 20 2023
VALID TODAY AS OF 0400 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 71 200 PM 93 1902 78 -7 89
MINIMUM 53 MM 41 1894 59 -6 69
1981
AVERAGE 62 69 -7 79
PRECIPITATION (IN)
TODAY 0.00 1.66 1947 0.15 -0.15 T
MONTH TO DATE 1.61 3.19 -1.58 3.48
SINCE MAR 1 9.21 11.42 -2.21 11.67
SINCE JAN 1 13.57 16.24 -2.67 16.58
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 3 2 1 0
MONTH TO DATE 31 59 -28 45
SINCE MAR 1 842 897 -55 809
SINCE JUL 1 3923 4416 -493 3986
COOLING
TODAY 0 6 -6 14
MONTH TO DATE 110 76 34 144
SINCE MAR 1 146 120 26 180
SINCE JAN 1 146 121 25 180
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1200 AM
LOWEST 41 200 PM
AVERAGE 61
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1941
MINIMUM TEMPERATURE (F) 60 38 1883
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 545 AM CDT SUNSET 811 PM CDT
MAY 21 2023...........SUNRISE 545 AM CDT SUNSET 812 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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