874
CDUS43 KLSX 172127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED MAY 17 2023
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 17 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 83 237 PM 94 1996 77 6 84
MINIMUM 57 439 AM 40 1973 58 -1 60
AVERAGE 70 68 2 72
PRECIPITATION (IN)
TODAY 0.00 3.95 1995 0.15 -0.15 0.24
MONTH TO DATE 1.61 2.74 -1.13 2.82
SINCE MAR 1 9.21 10.97 -1.76 11.01
SINCE JAN 1 13.57 15.79 -2.22 15.92
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 0
MONTH TO DATE 28 53 -25 45
SINCE MAR 1 839 891 -52 809
SINCE JUL 1 3920 4410 -490 3986
COOLING
TODAY 5 5 0 7
MONTH TO DATE 96 60 36 114
SINCE MAR 1 132 104 28 150
SINCE JAN 1 132 105 27 150
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 32 200 PM
AVERAGE 63
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1996
MINIMUM TEMPERATURE (F) 59 39 2002
SUNRISE AND SUNSET
MAY 17 2023...........SUNRISE 548 AM CDT SUNSET 809 PM CDT
MAY 18 2023...........SUNRISE 547 AM CDT SUNSET 809 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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