818
CDAK48 PAFC 180045
CLIANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
445 PM AKDT WED SEP 17 2025
...............................
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 2:59 PM 63 2018 55 6 55
MINIMUM 40 7:35 AM 30 1962 43 -3 47
AVERAGE 51 49 2 51
PRECIPITATION (IN)
TODAY 0.00 0.86 1989 0.11 -0.11 0.01
MONTH TO DATE 2.68 1.78 0.90 2.72
SINCE SEP 1 2.68 1.78 0.90 2.72
SINCE JAN 1 11.93 10.93 1.00 16.65
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 16 -2 14
MONTH TO DATE 202 230 -28 188
SINCE SEP 1 202 230 -28 188
SINCE JUL 1 564 640 -76 659
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 8 -8 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 54 3:00 PM
AVERAGE 77
......................................................
THE ANCHORAGE AK CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 64 1995
MINIMUM TEMPERATURE (F) 42 27 1955
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 7:33 AM AKDT SUNSET 8:14 PM AKDT
SEPTEMBER 18 2025.....SUNRISE 7:36 AM AKDT SUNSET 8:11 PM AKDT
CIVIL TWILIGHT
SEPTEMBER 17 2025.....MORNING 6:50 AM AKDT EVENING 8:58 PM AKDT
SEPTEMBER 18 2025.....MORNING 6:52 AM AKDT EVENING 8:55 PM AKDT
- 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)........12:41
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:39
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