National Weather Service Text Product
AFOS product CLISTL
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISTL
Product Timestamp: 2021-12-17 08:32 UTC
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550
CDUS43 KLSX 170832
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CST FRI DEC 17 2021
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 16 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71R 1207 AM 70 1889 44 27 36
MINIMUM 35 1159 PM -8 1989 28 7 24
AVERAGE 53 36 17 30
PRECIPITATION (IN)
YESTERDAY 0.31 1.16 2001 0.07 0.24 0.01
MONTH TO DATE 1.30 1.25 0.05 0.97
SINCE DEC 1 1.30 1.25 0.05 0.97
SINCE JAN 1 41.03 40.45 0.58 49.37
SNOWFALL (IN)
YESTERDAY 0.0 2.4 2019 0.1 -0.1 0.3
MONTH TO DATE 0.0 1.3 -1.3 0.3
SINCE DEC 1 0.0 1.3 -1.3 0.3
SINCE JUL 1 T 2.2 -2.2 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 29 -17 35
MONTH TO DATE 241 426 -185 396
SINCE DEC 1 241 426 -185 396
SINCE JUL 1 922 1248 -326 1141
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE DEC 1 1 0 1 0
SINCE JAN 1 1977 1713 264 1764
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 41 300 PM
AVERAGE 64
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 72 1908
MINIMUM TEMPERATURE (F) 28 -3 1875
SUNRISE AND SUNSET
DECEMBER 17 2021......SUNRISE 714 AM CST SUNSET 442 PM CST
DECEMBER 18 2021......SUNRISE 715 AM CST SUNSET 442 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$