877
CDAK48 PAFC 181305
CLIANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
405 AM AKST MON DEC 18 2023
...............................
..THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 5:49 PM 44 1986 25 10 7
MINIMUM 23 12:18 AM -23 1980 14 9 -7
AVERAGE 29 20 9 0
PRECIPITATION (IN)
YESTERDAY 0.14 0.30 1994 0.03 0.11 T
2009
MONTH TO DATE 1.57 0.68 0.89 3.74
SINCE DEC 1 1.57 0.68 0.89 3.74
SINCE JAN 1 23.72 15.94 7.78 28.52
SNOWFALL (IN)
YESTERDAY 1.3 6.1 1994 0.6 0.7 T
MONTH TO DATE 29.5 10.3 19.2 41.1
SINCE DEC 1 29.5 10.3 19.2 41.1
SINCE JUL 1 70.0 28.9 41.1 55.2
SNOW DEPTH 26
DEGREE DAYS
HEATING
YESTERDAY 36 46 -10 65
MONTH TO DATE 771 758 13 842
SINCE DEC 1 771 758 13 842
SINCE JUL 1 3643 3769 -126 3813
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 9
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 67 4:00 PM
AVERAGE 82
......................................................
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 25 46 1993
MINIMUM TEMPERATURE (F) 14 -20 1980
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 10:12 AM AKST SUNSET 3:42 PM AKST
DECEMBER 19 2023......SUNRISE 10:13 AM AKST SUNSET 3:42 PM AKST
CIVIL TWILIGHT
DECEMBER 18 2023...... START 9:10 AM AKST END 4:44 PM AKST
DECEMBER 19 2023...... START 9:11 AM AKST END 4:44 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)........ 5:29
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:00:45
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