733  
CDAK48 PAFC 180130  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
528 PM AKDT THU SEP 17 2020  
 
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1952 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 MM 63 2018 55 3 61  
MINIMUM 49 MM 30 1962 42 7 49  
AVERAGE 54 48 6 55  
 
PRECIPITATION (IN)  
TODAY 0.24 0.86 1989 0.10 0.14 0.24  
MONTH TO DATE 1.17 1.71 -0.54 1.61  
SINCE JUN 1 6.70 7.76 -1.06 2.51  
SINCE JAN 1 12.03 11.00 1.03 7.52  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 17 -6 10  
MONTH TO DATE 229 240 -11 134  
SINCE SEP 1 229 240 -11 134  
SINCE JUL 1 531 690 -159 277  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 3 2 1 105    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 51 300 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 64 1995  
MINIMUM TEMPERATURE (F) 41 27 1955  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2020.....SUNRISE 734 AM AKDT SUNSET 813 PM AKDT  
SEPTEMBER 18 2020.....SUNRISE 736 AM AKDT SUNSET 810 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 17 2020 START 650 AM AKDT END 857 PM AKDT  
SEPTEMBER 18 2020 START 653 AM AKDT END 854 PM AKDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 

 
------------------------------------------------------  
AMOUNT OF DAYLIGHT TODAY (HOUR:MIN)........12:40  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 
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