549
CXAK58 PAFC 011006
CLMANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
206 AM AKDT WED OCT 01 2025

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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             73   09/05/1957
 LOW              19   09/24/1992
HIGHEST           66                 MM      MM       64
LOWEST            35                 MM      MM       33
AVG. MAXIMUM    55.9               55.7     0.2     55.5
AVG. MINIMUM    45.4               42.9     2.5     44.8
MEAN            50.7               49.3     1.4     50.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.5    -2.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.71   2015
 MINIMUM        0.00
TOTALS          3.99               3.10    0.89     3.38
DAILY AVG.      0.13               0.10    0.03     0.11
DAYS >= .01       19               14.9     4.1       21
DAYS >= .10       12                8.0     4.0       10
DAYS >= .50        2                1.8     0.2        2
DAYS >= 1.00       0                0.3    -0.3        0
GREATEST
 24 HR. TOTAL   1.02   09/23 TO 09/23               1.06
 STORM TOTAL    0.64                                0.87
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           6.3   2004
 24 HR TOTAL     3.5   09/29/1965 TO 09/30/1965
 SNOW DEPTH        5   09/25/2004
TOTALS           0.0                0.4    -0.4      0.0
SINCE 7/1        0.0                0.4    -0.4       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.3    -0.3        0
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                 0.0
 STORM TOTAL     0.0                                 0.0
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL    424                471     -47      436
 SINCE 7/1       786                880     -94       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                        MM
LATEST                          04/20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
RESULTANT WIND SPEED/DIRECTION   1/050
HIGHEST WIND SPEED/DIRECTION    26/150    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    43/140    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.81
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$