Climatological Report (Monthly)
Issued by NWS Anchorage, AK
Issued by NWS Anchorage, AK
862
CXAK58 PAFC 020232 CCA
CLMANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
102 AM AKST THU JAN 01 2026
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...THE ANCHORAGE AK CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 51 12/09/2019
LOW -30 12/14/1964
12/28/1961
12/27/1961
HIGHEST 42 MM MM 47
LOWEST -9 MM MM 10
AVG. MAXIMUM 19.3 25.0 -5.7 30.0
AVG. MINIMUM 7.8 13.8 -6.0 21.4
MEAN 13.5 19.4 -5.9 25.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 27 23.9 3.1 18
DAYS MIN <= 32 31 30.6 0.4 30
DAYS MIN <= 0 10 4.5 5.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.82 2022
MINIMUM 0.09 1995
TOTALS 0.50 1.16 -0.66 0.49
DAILY AVG. 0.02 0.04 -0.02 0.02
DAYS >= .01 5 10.8 -5.8 6
DAYS >= .10 2 4.0 -2.0 2
DAYS >= .50 0 0.2 -0.2 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.28 12/26 TO 12/27 0.21
STORM TOTAL 0.25 0.20
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 41.6 1955
24 HR TOTAL 41.2 MM
SNOW DEPTH 47 12/31/1955
TOTALS 4.9 18.2 -13.3 1.9
SINCE 7/1 17.0 36.8 -19.8 MM
SNOWDEPTH AVG. 7 8
DAYS >= TRACE 5 10.8 -5.8 7
DAYS >= 1.0 2 5.0 -3.0 0
GREATEST
SNOW DEPTH 9 12/28 11
12/29
12/30
24 HR TOTAL MM 1.9
STORM TOTAL 2.7 0.7
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 1587 1414 173 1209
SINCE 7/1 4353 4424 -71 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 8 -8 MM
FREEZE DATES
RECORD
EARLIEST 08/28/1984
LATEST 05/22/1964
EARLIEST 10/19
LATEST 04/20
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WIND (MPH)
AVERAGE WIND SPEED 10.3
RESULTANT WIND SPEED/DIRECTION 9/010
HIGHEST WIND SPEED/DIRECTION 47/020 DATE 12/14
HIGHEST GUST SPEED/DIRECTION 75/030 DATE 12/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 5 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 4
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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