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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
121
CDUS43 KLSX 280829
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CST SUN DEC 28 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 27 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         62   1145 PM  71    1946  41     21       51
  MINIMUM         43    258 AM  -7    1924  24     19       47
  AVERAGE         53                        32     21       49

PRECIPITATION (IN)
  YESTERDAY        0.00          2.05 1968   0.07  -0.07     0.23
  MONTH TO DATE    0.86                      1.82  -0.96     2.33
  SINCE DEC 1      0.86                      1.82  -0.96     2.33
  SINCE JAN 1     35.09                     41.16  -6.07    46.93

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  1915   0.1   -0.1      0.0
  MONTH TO DATE    2.6                       2.8   -0.2       T
  SINCE DEC 1      2.6                       2.8   -0.2       T
  SINCE JUL 1      3.6                       3.6    0.0      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        32    -20       16
  MONTH TO DATE  757                       794    -37      765
  SINCE DEC 1    757                       794    -37      765
  SINCE JUL 1   1506                      1701   -195     1438

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1469                      1447     22     1500
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     83           900 PM
 AVERAGE    92

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        71      1984
 MINIMUM TEMPERATURE (F)   24       -12      1924


SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE   726 AM CST   SUNSET   455 PM CST
DECEMBER 29 2025......SUNRISE   727 AM CST   SUNSET   456 PM CST


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




$$