645  
CDAK48 PAFC 210055  
CLIANC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
454 PM AKDT WED SEP 20 2017  
 
   
...............................
 
 
   
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 20 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1952 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 259 PM 66 1995 54 2 58  
MINIMUM 44 242 AM 30 1992 41 3 48  
1957  
AVERAGE 50 47 3 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1976 0.10 -0.10 T  
MONTH TO DATE 1.35 2.01 -0.66 1.58  
SINCE SEP 1 1.35 2.01 -0.66 1.58  
SINCE JAN 1 13.29 11.30 1.99 13.38  
 
SNOWFALL (IN)  
TODAY 0.0 T 2003 0.0 0.0 0.0  
1993  
1956  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 18 -3 12  
MONTH TO DATE 241 292 -51 214  
SINCE SEP 1 241 292 -51 214  
SINCE JUL 1 609 742 -133 418  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 3 2 1 13    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 71 1200 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 67 1995  
MINIMUM TEMPERATURE (F) 40 28 1992  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2017.....SUNRISE 740 AM AKDT SUNSET 805 PM AKDT  
SEPTEMBER 21 2017.....SUNRISE 743 AM AKDT SUNSET 802 PM AKDT  
 
CIVIL TWILIGHT  
SEPTEMBER 20 2017 START 657 AM GMT END 848 PM GMT  
SEPTEMBER 21 2017 START 700 AM GMT END 845 PM GMT  
 
 
- 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)........12:24  
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39  
 
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