564  
CDAK48 PAFC 170937  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
1237 AM AKST WED DEC 17 2025  
   
...............................  
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1952 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 19 5:38 PM 44 2005 25 -6 23  
MINIMUM 6 8:09 AM -19 1980 14 -8 16  
AVERAGE 13 20 -7 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1991 0.04 -0.04 0.00  
1994  
MONTH TO DATE 0.22 0.65 -0.43 0.46  
SINCE DEC 1 0.22 0.65 -0.43 0.46  
SINCE JAN 1 16.86 15.91 0.95 20.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.3 1994 0.6 -0.6 0.0  
MONTH TO DATE 2.0 9.7 -7.7 1.5  
SINCE DEC 1 2.0 9.7 -7.7 1.5  
SINCE JUL 1 14.1 28.3 -14.2 28.3  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 45 7 45  
MONTH TO DATE 730 712 18 582  
SINCE DEC 1 730 712 18 582  
SINCE JUL 1 3496 3723 -227 3666  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 8 -8 3    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 10:00 AM  
LOWEST 41 1:00 AM  
AVERAGE 59  
   
......................................................  
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 44 1986  
MINIMUM TEMPERATURE (F) 14 -23 1980  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 10:12 AM AKST SUNSET 3:41 PM AKST  
DECEMBER 18 2025......SUNRISE 10:12 AM AKST SUNSET 3:41 PM AKST  
 
CIVIL TWILIGHT  
DECEMBER 17 2025......MORNING 9:10 AM AKST EVENING 4:44 PM AKST  
DECEMBER 18 2025......MORNING 9:11 AM AKST EVENING 4:44 PM AKST  
 
- 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)........ 5:29  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:00:51  
 
 
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