416  
CXAK58 PAKN 011028  
CLMAKN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
228 AM AKDT FRI OCT 01 2021  
   
...............................
 
 
   
..THE KING SALMON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1917 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 76 MM  
LOW 13 09/26/2021  
HIGHEST 61 MM MM 63  
LOWEST 13R MM MM 23  
AVG. MAXIMUM 52.6 56.3 -3.7 56.6  
AVG. MINIMUM 33.8 41.0 -7.2 37.5  
MEAN 43.2 48.7 -5.5 47.1  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 14 5.9 8.1 7  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.62 2020  
MINIMUM 1.62 2020  
TOTALS 2.94 3.40 -0.46 1.62  
DAILY AVG. 0.10 0.11 -0.02 0.07  
DAYS >= .01 15 18.0 -3.0 9  
DAYS >= .10 8 10.1 -2.1 4  
DAYS >= .50 2 1.5 0.5 0  
DAYS >= 1.00 0 0.2 -0.2 0  
GREATEST  
24 HR. TOTAL 0.66 09/29 TO 09/30 0.55  
STORM TOTAL 0.65 0.33  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 646 490 156 534  
SINCE 7/1 1340 1039 301 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 3 -3 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 08/18  
LATEST 06/16    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.7  
RESULTANT WIND SPEED/DIRECTION 2/350  
HIGHEST WIND SPEED/DIRECTION 31/350 DATE 09/20  
HIGHEST GUST SPEED/DIRECTION 43/360 DATE 09/20  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.59  
NUMBER OF DAYS FAIR 11  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 15  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 5  
LIGHT RAIN 18 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 3 SLEET 0  
FOG 17 FOG W/VIS <= 1/4 MILE 1  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AK Page Main Text Page