117  
CXUS54 KOHX 141637  
CLMCSV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NASHVILLE, TN  
1137 AM CDT THU OCT 14 2021  
   
...............................
 
 
   
..THE CROSSVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1954 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 99 09/05/1954  
LOW 33 09/22/1983  
09/21/1956  
HIGHEST 83 09/13  
09/14  
LOWEST 41 09/24  
AVG. MAXIMUM 75.9 77.3 -1.4  
AVG. MINIMUM 56.5 56.6 -0.1  
MEAN 66.2 67.0 -0.8 66.5  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.42 2021  
MINIMUM 3.42 2021  
TOTALS 3.42R 4.14 -0.72  
DAYS >= .01 7  
DAYS >= .10 5  
DAYS >= .50 4  
DAYS >= 1.00 1  
GREATEST  
24 HR. TOTAL 1.15 09/18 TO 09/18  
 
SNOWFALL (INCHES)  
TOTALS MM MM MM  
SINCE 7/1 MM MM  
DAYS >= TRACE MM  
DAYS >= 1.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 40 51 -11  
SINCE 7/1 41 53 -12  
COOLING TOTAL 85 110 -25  
SINCE 1/1 860 876 -16    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.2  
HIGHEST GUST SPEED/DIRECTION 32/310 DATE 09/22  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.35  
NUMBER OF DAYS FAIR 18  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 81  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 5  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 27 FOG W/VIS <= 1/4 MILE 6  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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