256  
CDAK48 PAFC 120037  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
437 PM AKDT THU SEP 11 2025  
   
...............................  
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 11 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 53 1:35 AM 69 1979 57 -4 54  
MINIMUM 50 6:49 AM 25 1992 44 6 50  
AVERAGE 52 51 1 52  
 
PRECIPITATION (IN)  
TODAY 0.35 1.20 1960 0.10 0.25 0.58  
MONTH TO DATE 1.70 1.14 0.56 1.40  
SINCE SEP 1 1.70 1.14 0.56 1.40  
SINCE JAN 1 10.95 10.29 0.66 15.33  
 
SNOWFALL (IN)  
TODAY 0.0 T 1970 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 13 14 -1 13  
MONTH TO DATE 105 139 -34 111  
SINCE SEP 1 105 139 -34 111  
SINCE JUL 1 467 549 -82 582  
 
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 5 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 93 2:00 PM  
AVERAGE 97  
   
......................................................  
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 68 1956  
1957  
2018  
MINIMUM TEMPERATURE (F) 44 29 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 7:18 AM AKDT SUNSET 8:33 PM AKDT  
SEPTEMBER 12 2025.....SUNRISE 7:21 AM AKDT SUNSET 8:30 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 11 2025.....MORNING 6:34 AM AKDT EVENING 9:18 PM AKDT  
SEPTEMBER 12 2025.....MORNING 6:37 AM AKDT EVENING 9:14 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)........13:15  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 
 
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