271  
CDAK48 PAFC 220147  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
447 PM AKST THU DEC 21 2023  
   
...............................  
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 21 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 22 2:02 AM 43 1999 25 -3 14  
MINIMUM 8 12:12 PM -17 1956 13 -5 -9  
AVERAGE 15 19 -4 3  
 
PRECIPITATION (IN)  
TODAY T 0.64 1999 0.04 -0.04 0.00  
MONTH TO DATE 1.84 0.83 1.01 3.74  
SINCE DEC 1 1.84 0.83 1.01 3.74  
SINCE JAN 1 23.99 16.09 7.90 28.52  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 2003 0.6 -0.6 0.0  
MONTH TO DATE 34.1 12.7 21.4 41.2  
SINCE DEC 1 34.1 12.7 21.4 41.2  
SINCE JUL 1 74.6 31.3 43.3 55.3  
SNOW DEPTH 25  
 
DEGREE DAYS  
HEATING  
TODAY 50 46 4 62  
MONTH TO DATE 947 942 5 1103  
SINCE DEC 1 947 942 5 1103  
SINCE JUL 1 3819 3953 -134 4074  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 8 -8 9    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 PM  
LOWEST 80 7:00 AM  
AVERAGE 88  
   
......................................................  
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 45 1999  
2004  
MINIMUM TEMPERATURE (F) 13 -18 1961  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 10:15 AM AKST SUNSET 3:43 PM AKST  
DECEMBER 22 2023......SUNRISE 10:15 AM AKST SUNSET 3:43 PM AKST  
 
CIVIL TWILIGHT  
DECEMBER 21 2023...... START 9:12 AM AKST END 4:45 PM AKST  
DECEMBER 22 2023...... START 9:13 AM AKST END 4:45 PM AKST  
 
- 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)........ 5:28  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:00:08  
 
 
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