159
CDAK48 PAFC 121012
CLIANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
112 AM AKST FRI DEC 12 2025
...............................
..THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 11 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 20 1:45 AM 47 1985 26 -6 37
MINIMUM 2 8:31 PM -25 1955 15 -13 31
AVERAGE 11 20 -9 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 2022 0.04 -0.04 T
MONTH TO DATE 0.22 0.45 -0.23 0.24
SINCE DEC 1 0.22 0.45 -0.23 0.24
SINCE JAN 1 16.86 15.71 1.15 19.86
SNOWFALL (IN)
YESTERDAY 0.0 9.0 2022 0.7 -0.7 0.0
MONTH TO DATE 2.0 6.6 -4.6 0.3
SINCE DEC 1 2.0 6.6 -4.6 0.3
SINCE JUL 1 14.1 25.2 -11.1 27.1
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 54 45 9 31
MONTH TO DATE 484 487 -3 378
SINCE DEC 1 484 487 -3 378
SINCE JUL 1 3250 3498 -248 3462
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 8 -8 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 PM
LOWEST 39 1:00 AM
AVERAGE 61
......................................................
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 46 1989
MINIMUM TEMPERATURE (F) 15 -25 1956
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 10:06 AM AKST SUNSET 3:42 PM AKST
DECEMBER 13 2025......SUNRISE 10:07 AM AKST SUNSET 3:42 PM AKST
CIVIL TWILIGHT
DECEMBER 12 2025......MORNING 9:05 AM AKST EVENING 4:43 PM AKST
DECEMBER 13 2025......MORNING 9:06 AM AKST EVENING 4:43 PM AKST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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AMOUNT OF DAYLIGHT TODAY (HOUR:MIN)........ 5:36
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:01:49
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