856  
CXUS54 KMOB 080654 CCB  
CLMMOB  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE MOBILE AL  
504 PM CST FRI JAN 01 2021  
   
...............................
 
 
   
..THE MOBILE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1842 TO 2020  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 81 12/02/2018  
12/07/1998  
12/06/1998  
LOW 8 12/25/1983  
HIGHEST 76 12/31 79 12/10  
LOWEST 26 12/02 30 12/18  
12/25  
12/26  
12/03  
AVG. MAXIMUM 63.5 62.7 0.8 65.0  
AVG. MINIMUM 38.4 42.2 -3.8 45.8  
MEAN 50.9 52.4 -1.5 55.4  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.1 -0.1 0  
DAYS MIN <= 32 10 5.8 4.2 4  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 15.37 2009  
MINIMUM 0.53 1889  
TOTALS 4.61 5.06 -0.45 5.87  
DAILY AVG. 0.15 0.16 -0.01 0.19  
DAYS >= .01 10 9.1 0.9 13  
DAYS >= .10 7 6.3 0.7 8  
DAYS >= .50 2 3.5 -1.5 5  
DAYS >= 1.00 2 1.6 0.4 3  
GREATEST  
24 HR. TOTAL 2.07 12/24 TO 12/24  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL T 2004  
TOTALS 0.0  
SINCE 7/1  
SNOWDEPTH AVG. 0  
DAYS >= 1.0 0  
GREATEST  
SNOW DEPTH 0  
24 HR TOTAL 0.0  
 
DEGREE DAYS  
HEATING TOTAL 431 404 27 301  
SINCE 7/1 574 663 -89 568  
COOLING TOTAL 4 15 -11 12  
SINCE 1/1 2637 2518 119 3140    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.3  
HIGHEST WIND SPEED/DIRECTION 29/130 DATE 12/31  
HIGHEST GUST SPEED/DIRECTION 43/140 DATE 12/31  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT)  
AVERAGE SKY COVER 0.43  
NUMBER OF DAYS FAIR 14  
NUMBER OF DAYS PC 12  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 75  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 4  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 24 FOG W/VIS <= 1/4 MILE 4  
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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