375  
CDAK48 PAFC 101041  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
241 AM AKDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 9 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 58 4:17 PM 69 1965 58 0 53  
MINIMUM 47 8:51 AM 29 1970 45 2 48  
AVERAGE 53 52 1 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 0.72 1955 0.11 0.26 0.30  
MONTH TO DATE 1.18 0.94 0.24 2.14  
SINCE SEP 1 1.18 0.94 0.24 2.14  
SINCE JAN 1 14.63 10.09 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 12 14 -2 14  
MONTH TO DATE 104 111 -7 106  
SINCE SEP 1 104 111 -7 106  
SINCE JUL 1 495 521 -26 541  
 
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 SE (150)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 55 5:00 PM  
AVERAGE 76  
   
......................................................
 
 
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 2023.....SUNRISE 7:14 AM AKDT SUNSET 8:38 PM AKDT  
SEPTEMBER 11 2023.....SUNRISE 7:17 AM AKDT SUNSET 8:35 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 10 2023..... START 6:30 AM AKDT END 9:23 PM AKDT  
SEPTEMBER 11 2023..... START 6:33 AM AKDT END 9:20 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)........13:24  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 

 
 
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