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
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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.
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