493  
CXAK58 PADQ 012147 CCA  
CLMADQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
621 AM AKST TUE JAN 1 2019  
   
...............................
 
 
   
..THE KODIAK CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1913 TO 2018  
 
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 47 MM MM 46  
LOWEST 5 MM MM 19  
AVG. MAXIMUM 37.8 36.1 1.7 41.5  
AVG. MINIMUM 26.9 26.3 0.6 31.0  
MEAN 32.3 31.2 1.1 36.2  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 6 6.9 -0.9 0  
DAYS MIN <= 32 23 21.3 1.7 18  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 8.05 8.73 -0.68 12.87  
DAILY AVG. 0.27 0.28 -0.01 0.42  
DAYS >= .01 20 19.6 0.4 22  
DAYS >= .10 15 13.4 1.6 14  
DAYS >= .50 7 6.5 0.5 11  
DAYS >= 1.00 1 2.7 -1.7 6  
GREATEST  
24 HR. TOTAL 1.29 12/30 TO 12/30 12/22 TO 12/22  
12/29 TO 12/29EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
12/29 TO 12/29EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 12/22(00) TO 12/22(00)  
12/29(00) TO 12/29(00)9EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
12/29(00) TO 12/29(00)9EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
24 HR TOTAL MM  
SNOW DEPTH MM MM  
TOTALS T 13.8 -13.8 2.4  
SINCE 7/1 T 21.3 -21.3 9.9  
SNOWDEPTH AVG. 0 3 -3 0  
DAYS >= TRACE 1 8.4 -7.4 5  
DAYS >= 1.0 0 3.7 -3.7  
GREATEST  
SNOW DEPTH 0 MM 1 12/29  
24 HR TOTAL T 12/29 TO 12/29 12/29 TO 12/29  
12/29 TO 12/29EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
12/29 TO 12/29EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
STORM TOTAL MM MM  
(MM/DD(HH)) MM  
 
DEGREE_DAYS  
HEATING TOTAL 1006 1048 -42 885  
SINCE 7/1 3196 3843 -647 3448  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 8 1 7 0  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.5  
RESULTANT WIND SPEED/DIRECTION 2/282  
HIGHEST WIND SPEED/DIRECTION 52/270 DATE 12/11  
HIGHEST GUST SPEED/DIRECTION 73/280 DATE 12/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 13  
NUMBER OF DAYS CLOUDY 13  
 
AVERAGE RH (PERCENT) 78  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 5  
HEAVY RAIN 4 RAIN 14  
LIGHT RAIN 19 FREEZING RAIN 1  
LT FREEZING RAIN 3 HAIL 0  
HEAVY SNOW 0 SNOW 2  
LIGHT SNOW 13 SLEET 0  
FOG 23 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AK Page Main Text Page