Climatological Report (Monthly)
Issued by NWS Anchorage, AK

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862
CXAK58 PAFC 020232 CCA
CLMANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
102 AM AKST THU JAN 01 2026

...................................

...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
..............................................................
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
..............................................................

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.

$$