197
CXAK58 PAKN 012208 CCA
CLMAKN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
1026 AM AKST TUE JAN 1 2019
...............................
..THE KING SALMON CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1917 TO 2018
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 54 12/06/2013
LOW -38 12/19/2001
12/17/1942
HIGHEST 46 MM MM 44
LOWEST -26 MM MM 5
AVG. MAXIMUM 22.9 26.4 -3.5 37.0
AVG. MINIMUM 7.5 10.8 -3.3 24.5
MEAN 15.2 18.6 -3.4 30.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 16 16.2 -0.2 6
DAYS MIN <= 32 22 27.2 -5.2 27
DAYS MIN <= 0 9 9.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 1.73 1.23 0.50 1.81
DAILY AVG. 0.06 0.04 0.02 0.06
DAYS >= .01 17 12.3 4.7 13
DAYS >= .10 5 4.1 0.9 7
DAYS >= .50 1 0.2 0.8 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.57 12/05 TO 12/05 12/15 TO 12/15
12/04 TO 12/04EATHER OBSERVED NORMAL DEPART LAST YEAR'S
12/04 TO 12/04EATHER OBSERVED NORMAL DEPART LAST YEAR'S
STORM TOTAL MM MM
(MM/DD(HH)) MM 12/15(00) TO 12/15(00)
12/04(00) TO 12/04(00)4EATHER OBSERVED NORMAL DEPART LAST YEAR'S
12/04(00) TO 12/04(00)4EATHER OBSERVED NORMAL DEPART LAST YEAR'S
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 5.6 9.5 -3.9 2.9
SINCE 7/1 7.4 19.3 -11.9 8.1
SNOWDEPTH AVG. 1 3 -2 0
DAYS >= TRACE 13 8.8 4.2 9
DAYS >= 1.0 2 3.0 -1.0
GREATEST
SNOW DEPTH 3 12/29 1 12/20
12/28 12/19
12/18
24 HR TOTAL 1.6 12/13 TO 12/13 12/04 TO 12/04
12/04 TO 12/04EATHER OBSERVED NORMAL DEPART LAST YEAR'S
12/04 TO 12/04EATHER OBSERVED NORMAL DEPART LAST YEAR'S
STORM TOTAL MM MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 1188 1438 -250 1055
SINCE 7/1 3696 4815 -1119 3991
COOLING TOTAL 0 0 0 0
SINCE 1/1 1 1 0 1
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 12/02 MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
RESULTANT WIND SPEED/DIRECTION 2/061
HIGHEST WIND SPEED/DIRECTION 41/190 DATE 12/31
HIGHEST GUST SPEED/DIRECTION 60/180 DATE 12/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 3
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 1 SNOW 2
LIGHT SNOW 17 SLEET 0
FOG 23 FOG W/VIS <= 1/4 MILE 1
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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