684  
CDAK48 PAFC 100939  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
139 AM AKDT WED SEP 10 2025  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 9 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 7:49 AM 69 1965 58 -2 56  
MINIMUM 48 4:39 AM 29 1970 45 3 51  
AVERAGE 52 52 0 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 0.72 1955 0.11 0.31 0.17  
MONTH TO DATE 1.10 0.94 0.16 0.80  
SINCE SEP 1 1.10 0.94 0.16 0.80  
SINCE JAN 1 10.35 10.09 0.26 14.73  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 13 14 -1 11  
MONTH TO DATE 79 111 -32 87  
SINCE SEP 1 79 111 -32 87  
SINCE JUL 1 441 521 -80 558  
 
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 N (10)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 PM  
LOWEST 72 12:00 AM  
AVERAGE 86  
   
......................................................
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 70 1965  
MINIMUM TEMPERATURE (F) 45 29 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 7:16 AM AKDT SUNSET 8:36 PM AKDT  
SEPTEMBER 11 2025.....SUNRISE 7:18 AM AKDT SUNSET 8:33 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 10 2025.....MORNING 6:31 AM AKDT EVENING 9:21 PM AKDT  
SEPTEMBER 11 2025.....MORNING 6:34 AM AKDT EVENING 9:18 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)........13:21  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 

 
 
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