078  
CXUS53 KLSX 011531  
CLMCOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
1031 AM CDT SAT AUG 01 2020  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF JULY 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2020  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 113 07/14/1954  
07/12/1954  
LOW 45 07/01/1892  
HIGHEST 95 07/18 95  
07/11  
LOWEST 64 07/16 62  
AVG. MAXIMUM 89.2 87.6 1.6 88.3  
AVG. MINIMUM 70.9 67.0 3.9 69.2  
MEAN 80.1 77.3 2.8 78.7  
DAYS MAX >= 90 18 11.2 6.8 12  
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 12.14 1981  
MINIMUM 0.24 1976  
TOTALS 4.70 4.37 0.33 2.10  
DAILY AVG. 0.15 0.14 0.01 0.07  
DAYS >= .01 10 8.8 1.2 8  
DAYS >= .10 8 5.9 2.1 4  
DAYS >= .50 3 2.5 0.5 2  
DAYS >= 1.00 1 1.3 -0.3 0  
GREATEST  
24 HR. TOTAL 2.24 07/19 TO 07/20  
 
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0 0 0 0  
COOLING TOTAL 474 382 92 434  
SINCE 1/1 896 733 163 865    
..........................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED/DIRECTION 37/310 DATE 07/01  
HIGHEST GUST SPEED/DIRECTION 53/310 DATE 07/01  
 
SKY COVER  
NUMBER OF DAYS FAIR 21  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 2  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 8 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 17 FOG W/VIS <= 1/4 MILE 3  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
   
..MONTHLY
 
 
TIED 20TH WARMEST JULY ON RECORD (80.1 DEGREES).  
 
TIED 4TH MOST OCCURRENCES WITH A LOW TEMPERATURE GREATER THAN OR EQUAL  
TO 70 DEGREES (22 DAYS).  
 
   
..DAILY
 
 
NO RECORDS OF NOTE.  
 
GOSSELIN  
 

 
 
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