744  
CDAK48 PAFC 190957  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
157 AM AKDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 18 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 56 12:53 PM 64 1995 55 1 52  
MINIMUM 48 11:59 PM 27 1955 42 6 43  
AVERAGE 52 49 3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.66 2019 0.11 0.19 0.18  
MONTH TO DATE 2.98 1.89 1.09 2.90  
SINCE SEP 1 2.98 1.89 1.09 2.90  
SINCE JAN 1 12.23 11.04 1.19 16.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 16 -3 17  
MONTH TO DATE 215 246 -31 205  
SINCE SEP 1 215 246 -31 205  
SINCE JUL 1 577 656 -79 676  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 8 -8 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 64 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 63 1979  
MINIMUM TEMPERATURE (F) 42 27 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 7:38 AM AKDT SUNSET 8:08 PM AKDT  
SEPTEMBER 20 2025.....SUNRISE 7:40 AM AKDT SUNSET 8:05 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 19 2025.....MORNING 6:55 AM AKDT EVENING 8:51 PM AKDT  
SEPTEMBER 20 2025.....MORNING 6:57 AM AKDT EVENING 8:48 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)........12:30  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AK Page Main Text Page