053  
CXAK58 PADQ 020039  
CLMADQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
336 PM AKST MON JAN 1 2018  
   
...............................
 
 
   
..THE KODIAK CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1913 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 62 12/12/1929  
LOW -9 12/30/1916  
HIGHEST 46 MM MM 43  
LOWEST 19 MM MM 13  
AVG. MAXIMUM 41.5 36.1 5.4 36.6  
AVG. MINIMUM 31.0 26.3 4.7 26.3  
MEAN 36.2 31.2 5.0 31.5  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 6.9 -6.9 2  
DAYS MIN <= 32 18 21.3 -3.3 24  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 12.87 8.73 4.14 4.11  
DAILY AVG. 0.42 0.28 0.14 0.13  
DAYS >= .01 22 19.6 2.4 14  
DAYS >= .10 14 13.4 0.6 8  
DAYS >= .50 11 6.5 4.5 3  
DAYS >= 1.00 6 2.7 3.3 2  
GREATEST  
24 HR. TOTAL 1.75 12/22 TO 12/22 12/24 TO 12/25  
12/05 TO 12/05  
12/05 TO 12/05  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 12/25(00) TO 12/25(00)  
12/05(00) TO 12/05(00)5  
12/05(00) TO 12/05(00)5  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
24 HR TOTAL MM  
SNOW DEPTH MM MM  
TOTALS 2.4 13.8 -11.4 3.6  
SINCE 7/1 9.9 21.3 -11.4 5.6  
SNOWDEPTH AVG. 0 3 -3 0  
DAYS >= TRACE 5 8.4 -3.4 14  
DAYS >= 1.0 1 3.7 -2.7  
GREATEST  
SNOW DEPTH 1 12/29 3 12/08  
12/07  
24 HR TOTAL 1.8 12/29 TO 12/29 12/05 TO 12/05  
12/05 TO 12/05  
12/05 TO 12/05  
STORM TOTAL MM MM  
(MM/DD(HH)) MM  
 
DEGREE_DAYS  
HEATING TOTAL 885 1048 -163 1033  
SINCE 7/1 3448 3843 -395 3235  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 1 -1 29  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
..................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 12.6  
RESULTANT WIND SPEED/DIRECTION 6/103  
HIGHEST WIND SPEED/DIRECTION 47/080 DATE 12/31  
HIGHEST GUST SPEED/DIRECTION 58/040 DATE 12/10  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 16  
 
AVERAGE RH (PERCENT) 86  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 15  
LIGHT RAIN 21 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 1  
LIGHT SNOW 6 SLEET 0  
FOG 22 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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