Climatological Report (Daily)
Issued by NWS St Louis, MO

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350
CDUS43 KLSX 100830
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CST FRI JAN 10 2025

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 9 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    348 PM  65    1876  40     -8       44
  MINIMUM          9    433 AM -16    1875  24    -15       34
  AVERAGE         21                        32    -11       39

PRECIPITATION (IN)
  YESTERDAY        0.00          0.88 1987   0.09  -0.09     0.41
  MONTH TO DATE    1.95                      0.86   1.09     1.05
  SINCE DEC 1      4.83                      3.36   1.47     3.34
  SINCE JAN 1      1.95                      0.86   1.09     1.05

SNOWFALL (IN)
  YESTERDAY        0.0           9.1  1987   0.2   -0.2      0.3
  MONTH TO DATE    8.5                       1.7    6.8      3.1
  SINCE DEC 1      8.9                       4.9    4.0      3.6
  SINCE JUL 1     12.1                       5.8    6.3      3.6
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       44                        33     11       26
  MONTH TO DATE  343                       293     50      257
  SINCE DEC 1   1090                      1177    -87      868
  SINCE JUL 1   1624                      1999   -375     1520

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.6


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           800 AM
 LOWEST     51           200 PM
 AVERAGE    70

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        68      1890
                                             2017
 MINIMUM TEMPERATURE (F)   24       -15      1982


SUNRISE AND SUNSET
JANUARY 10 2025.......SUNRISE   719 AM CST   SUNSET   459 PM CST
JANUARY 11 2025.......SUNRISE   719 AM CST   SUNSET   500 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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