795  
CDAK48 PAFC 120937  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
137 AM AKDT MON MAY 12 2025  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR MAY 11 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 58 3:26 PM 72 1996 55 3 45  
MINIMUM 39 4:12 AM 28 1964 39 0 38  
AVERAGE 49 47 2 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.07 0.19 -0.12 0.79  
SINCE MAR 1 2.23 1.31 0.92 2.19  
SINCE JAN 1 3.97 2.92 1.05 4.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1982 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.7  
SINCE MAR 1 30.2 15.3 14.9 14.2  
SINCE JUL 1 61.6 77.9 -16.3 133.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 18 -2 23  
MONTH TO DATE 214 215 -1 239  
SINCE MAR 1 1961 2255 -294 2173  
SINCE JUL 1 8608 9398 -790 9381  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 68 1968  
MINIMUM TEMPERATURE (F) 39 30 1964  
1973  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 5:20 AM AKDT SUNSET 10:35 PM AKDT  
MAY 13 2025...........SUNRISE 5:17 AM AKDT SUNSET 10:38 PM AKDT  
 
CIVIL TWILIGHT  
MAY 12 2025...........MORNING 4:13 AM AKDT EVENING 11:44 PM AKDT  
MAY 13 2025...........MORNING 4:09 AM AKDT EVENING 11:47 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)........17:16  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....+0:05:12  
 

 
 
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