276  
CDAK48 PAFC 201111  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
311 AM AKDT SAT SEP 20 2025  
   
...............................  
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 19 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 55 5:55 PM 63 1979 55 0 58  
MINIMUM 47 3:25 AM 27 1955 42 5 37  
AVERAGE 51 48 3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.41 2012 0.11 -0.03 0.00  
MONTH TO DATE 3.06 2.00 1.06 2.90  
SINCE SEP 1 3.06 2.00 1.06 2.90  
SINCE JAN 1 12.31 11.15 1.16 16.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1992 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 14 17 -3 17  
MONTH TO DATE 229 263 -34 222  
SINCE SEP 1 229 263 -34 222  
SINCE JUL 1 591 673 -82 693  
 
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 NE (30)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 80 4:00 PM  
AVERAGE 90  
   
......................................................  
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 66 1995  
MINIMUM TEMPERATURE (F) 42 30 1957  
1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 7:40 AM AKDT SUNSET 8:05 PM AKDT  
SEPTEMBER 21 2025.....SUNRISE 7:43 AM AKDT SUNSET 8:01 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 20 2025.....MORNING 6:57 AM AKDT EVENING 8:48 PM AKDT  
SEPTEMBER 21 2025.....MORNING 7:00 AM AKDT EVENING 8:45 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)........12:24  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 
 
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