704  
CDAK48 PAFC 130052  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
452 PM AKDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1952 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 2:52 PM 68 1956 57 -2 57  
1957  
2018  
MINIMUM 44 6:30 AM 29 1992 44 0 49  
AVERAGE 50 51 -1 53  
 
PRECIPITATION (IN)  
TODAY T 0.76 1966 0.11 -0.11 0.29  
MONTH TO DATE 1.34 1.25 0.09 2.53  
SINCE SEP 1 1.34 1.25 0.09 2.53  
SINCE JAN 1 14.79 10.40 4.39 18.80  
 
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 15 14 1 12  
MONTH TO DATE 149 153 -4 142  
SINCE SEP 1 149 153 -4 142  
SINCE JUL 1 540 563 -23 577  
 
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 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 70 2018  
MINIMUM TEMPERATURE (F) 44 31 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 7:19 AM AKDT SUNSET 8:32 PM AKDT  
SEPTEMBER 13 2023.....SUNRISE 7:22 AM AKDT SUNSET 8:28 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 12 2023..... START 6:35 AM AKDT END 9:16 PM AKDT  
SEPTEMBER 13 2023..... START 6:38 AM AKDT END 9:13 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)........13:12  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 

 
 
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