Climatological Report (Daily)
Issued by NWS
Issued by NWS
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815
CDAK48 PAFC 180045
CLICDB
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
445 PM AKDT WED SEP 17 2025
...................................
...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1942 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 56 1:00 PM 59 1954 53 3 58
1986
MINIMUM 45 8:19 AM 32 1966 43 2 47
AVERAGE 51 48 3 53
PRECIPITATION (IN)
TODAY 0.00 2.11 1985 0.15 -0.15 0.22
MONTH TO DATE 2.19 2.47 -0.28 2.06
SINCE SEP 1 2.19 2.47 -0.28 2.06
SINCE JAN 1 33.06 26.30 6.76 30.00
DEGREE DAYS
HEATING
TODAY 14 17 -3 12
MONTH TO DATE 249 258 -9 238
SINCE SEP 1 249 258 -9 238
SINCE JUL 1 888 1058 -170 1029
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 66
AVERAGE 80
..........................................................
THE COLD BAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 61 2007
MINIMUM TEMPERATURE (F) 43 30 2003
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 8:28 AM AKDT SUNSET 9:01 PM AKDT
SEPTEMBER 18 2025.....SUNRISE 8:30 AM AKDT SUNSET 8:59 PM AKDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$