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

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778
CDUS43 KLSX 170730
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT TUE JUN 17 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JUNE 16 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    541 PM 100    1918  85     -1       92
                                      1936
  MINIMUM         65    508 AM  46    1917  65      0       74
  AVERAGE         75                        75      0       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.07 1975   0.14  -0.14     0.00
  MONTH TO DATE    5.69                      2.26   3.43     3.32
  SINCE JUN 1      5.69                      2.26   3.43     3.32
  SINCE JAN 1     18.95                     19.12  -0.17    19.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     18.6                      16.5    2.1      8.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         3     -3        0
  SINCE JUN 1      0                         3     -3        0
  SINCE JUL 1   4349                      4679   -330     3891

 COOLING
  YESTERDAY       10                        10      0       18
  MONTH TO DATE   95                       134    -39      160
  SINCE JUN 1     95                       134    -39      160
  SINCE JAN 1    186                       280    -94      348
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.0


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     55           400 PM
 AVERAGE    78

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       101      1918
 MINIMUM TEMPERATURE (F)   65        47      1999


SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE   543 AM CDT   SUNSET   836 PM CDT
JUNE 18 2025..........SUNRISE   544 AM CDT   SUNSET   837 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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