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

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486
CXUS53 KLSX 011353
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
853 AM CDT TUE SEP 01 2026

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            110   08/29/1984
                       08/10/1934
                       08/09/1934
 LOW              40   08/31/1915
HIGHEST           98   08/31                          98
LOWEST            59   08/23                          50
                       08/24
AVG. MAXIMUM    87.0               87.7    -0.7     86.5
AVG. MINIMUM    67.7               66.7     1.0     64.1
MEAN            77.3               77.2     0.1     75.3
DAYS MAX >= 90    10               11.3    -1.3        9
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.19   2005
 MINIMUM        0.06   1909
TOTALS          4.26               4.14    0.12     0.11
DAILY AVG.      0.14               0.13    0.01     0.00
DAYS >= .01        7                8.5    -1.5        2
DAYS >= .10        4                5.0    -1.0        0
DAYS >= .50        1                2.8    -1.8        0
DAYS >= 1.00       1                1.5    -0.5        0
GREATEST
 24 HR. TOTAL   3.38   08/05 TO 08/06

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 24 HR TOTAL    90.0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL      0                  1      -1        1
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    392                379      13      327
 SINCE 1/1      1279               1238      41       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    28/330    DATE  08/06
HIGHEST GUST SPEED/DIRECTION    40/320    DATE  08/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          2


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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


...MONTHLY...

NO RECORDS OF NOTE.

...DAILY...

RECORD RAINFALL VALUE OF 3.28 INCHES SET ON 08/06. PREVIOUS 2.50 INCHES
SET IN 1995.

$$