281  
CDAK48 PAFC 160050  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
450 PM AKDT MON SEP 15 2025  
   
...............................  
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 15 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 2:59 PM 65 1982 56 -2 58  
MINIMUM 43 1:10 AM 28 1987 43 0 49  
AVERAGE 49 50 -1 54  
 
PRECIPITATION (IN)  
TODAY 0.01 0.94 2015 0.10 -0.09 0.06  
MONTH TO DATE 2.68 1.56 1.12 2.69  
SINCE SEP 1 2.68 1.56 1.12 2.69  
SINCE JAN 1 11.93 10.71 1.22 16.62  
 
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 SEP 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 16 15 1 11  
MONTH TO DATE 173 198 -25 163  
SINCE SEP 1 173 198 -25 163  
SINCE JUL 1 535 608 -73 634  
 
COOLING  
TODAY 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 4 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 86  
   
......................................................  
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 66 1991  
MINIMUM TEMPERATURE (F) 43 28 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:28 AM AKDT SUNSET 8:20 PM AKDT  
SEPTEMBER 16 2025.....SUNRISE 7:31 AM AKDT SUNSET 8:17 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 15 2025.....MORNING 6:44 AM AKDT EVENING 9:05 PM AKDT  
SEPTEMBER 16 2025.....MORNING 6:47 AM AKDT EVENING 9:01 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)........12:52  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 
 
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