309  
CXAK58 PACD 011921  
CLMCDB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
1121 AM AKDT TUE SEP 1 2020  
   
...............................
 
 
   
..THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2020  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 78 MM  
LOW 34 08/17/2018  
HIGHEST 66 MM MM 72  
LOWEST 38 MM MM 40  
AVG. MAXIMUM 58.1 56.5 1.6 63.8  
AVG. MINIMUM 47.9 47.7 0.2 51.0  
MEAN 53.0 52.1 0.9 57.4  
DAYS MAX >= 90 0 0.0 0.0 0  
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 MM MM  
MINIMUM MM MM  
TOTALS 2.67 3.68 -1.01 2.10  
DAILY AVG. 0.09 0.12 -0.03 0.07  
DAYS >= .01 20 21.3 -1.3 9  
DAYS >= .10 7 9.9 -2.9 4  
DAYS >= .50 2 1.5 0.5 1  
DAYS >= 1.00 0 0.6 -0.6 1  
GREATEST  
24 HR. TOTAL 0.75 08/13 TO 08/13 08/31 TO 08/31  
08/09 TO 08/09EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
08/09 TO 08/09EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 08/31(00) TO 08/31(00)  
08/09(00) TO 08/09(00)9EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
08/09(00) TO 08/09(00)9EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
 
DEGREE_DAYS  
HEATING TOTAL 364 400 -36 227  
SINCE 7/1 698 839 -141 527  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 0  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 14.1  
RESULTANT WIND SPEED/DIRECTION 4/229  
HIGHEST WIND SPEED/DIRECTION 59/200 DATE 08/30  
HIGHEST GUST SPEED/DIRECTION 77/200 DATE 08/30  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.90  
NUMBER OF DAYS FAIR 0  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 25  
 
AVERAGE RH (PERCENT) 83  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
0  
8  
0  
0  
0  
0  
4  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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