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

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950
CDUS43 KLSX 130733
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT THU AUG 13 2026

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 12 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    202 PM 105    1999  89      3       88
  MINIMUM         75   1159 PM  50    1979  68      7       68
                                      2004
  AVERAGE         84                        78      6       78

PRECIPITATION (IN)
  YESTERDAY        0.00          4.27 1993   0.14  -0.14     0.00
  MONTH TO DATE    3.53                      1.53   2.00     0.07
  SINCE JUN 1     14.91                      9.89   5.02    13.29
  SINCE JAN 1     37.47                     26.75  10.72    26.55

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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         6     -6        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       19                        13      6       13
  MONTH TO DATE  152                       162    -10      130
  SINCE JUN 1    865                       875    -10      864
  SINCE JAN 1   1039                      1021     18      955
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1000 PM
 LOWEST     61           100 PM
 AVERAGE    75

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       104      1894
                                             1936
 MINIMUM TEMPERATURE (F)   67        47      1964


SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE   621 AM CDT   SUNSET   806 PM CDT
AUGUST 14 2026........SUNRISE   622 AM CDT   SUNSET   805 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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