499  
CDAK48 PAFC 111024  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
224 AM AKDT MON SEP 11 2023  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 53 2:28 PM 70 1965 58 -5 59  
MINIMUM 44 5:47 AM 29 1970 45 -1 49  
AVERAGE 49 51 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.19 1975 0.10 0.00 T  
MONTH TO DATE 1.28 1.04 0.24 2.14  
SINCE SEP 1 1.28 1.04 0.24 2.14  
SINCE JAN 1 14.73 10.19 4.54 18.41  
 
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 16 14 2 11  
MONTH TO DATE 120 125 -5 117  
SINCE SEP 1 120 125 -5 117  
SINCE JUL 1 511 535 -24 552  
 
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 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 71 12:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 69 1979  
MINIMUM TEMPERATURE (F) 44 25 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 7:17 AM AKDT SUNSET 8:35 PM AKDT  
SEPTEMBER 12 2023.....SUNRISE 7:19 AM AKDT SUNSET 8:32 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 11 2023..... START 6:33 AM AKDT END 9:20 PM AKDT  
SEPTEMBER 12 2023..... START 6:35 AM AKDT END 9:16 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)........13:18  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 

 
 
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