672
CDAK48 PAFC 170956
CLIANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
156 AM AKDT WED SEP 17 2025
...............................
..THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 16 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 52 7:15 PM 66 1991 56 -4 58
MINIMUM 46 11:59 PM 28 1972 43 3 49
AVERAGE 49 49 0 54
PRECIPITATION (IN)
YESTERDAY T 1.04 2008 0.11 -0.11 0.02
MONTH TO DATE 2.68 1.67 1.01 2.71
SINCE SEP 1 2.68 1.67 1.01 2.71
SINCE JAN 1 11.93 10.82 1.11 16.64
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 0.1 -0.1 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
YESTERDAY 16 16 0 11
MONTH TO DATE 188 214 -26 174
SINCE SEP 1 188 214 -26 174
SINCE JUL 1 550 624 -74 645
COOLING
YESTERDAY 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 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 80 8:00 PM
AVERAGE 89
......................................................
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 63 2018
MINIMUM TEMPERATURE (F) 43 30 1962
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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