213  
CXUS54 KOHX 120913  
CLMBNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NASHVILLE TN  
313 AM CST FRI JAN 12 2018  
   
...............................
 
 
   
..THE NASHVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2018  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
.........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 79 12/03/1982  
LOW -10 12/22/1989  
HIGHEST 70 12/04  
LOWEST 13 12/31  
AVG. MAXIMUM 49.5 49.5 0.0  
AVG. MINIMUM 31.0 31.3 -0.3  
MEAN 40.3 40.4 -0.1 42.8  
DAYS MAX >= 90 0  
DAYS MAX <= 32 2  
DAYS MIN <= 32 17  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 13.63 1978  
MINIMUM 0.91 1935  
TOTALS 4.56 4.24 0.32  
DAYS >= .01 7  
DAYS >= .10 6  
DAYS >= .50 4  
DAYS >= 1.00 2  
GREATEST  
24 HR. TOTAL 1.45 12/23 TO 12/23  
 
SNOWFALL (INCHES)  
TOTALS TR 0.5 -0.5  
SINCE 7/1 T -0.5  
DAYS >= TRACE 1  
DAYS >= 1.0 0  
 
DEGREE_DAYS  
HEATING TOTAL 758 763 -5  
SINCE 7/1 1332 1437 -105  
COOLING TOTAL 0 1 -1  
SINCE 1/1 1923 1646 277    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.4  
HIGHEST GUST SPEED/DIRECTION 39/200 DATE 12/23  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 12  
NUMBER OF DAYS CLOUDY 13  
 
AVERAGE RH (PERCENT) 65  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 6  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 1 SLEET 1  
FOG 10 FOG W/VIS <= 1/4 MILE 1  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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