363
CXAK57 PAJK 020841
CLMKTN
NATIONAL WEATHER SERVICE JUNEAU AK
330 AM AKDT WED OCT 01 2025

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

...THE KETCHIKAN  CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1910 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             80   09/05/2017
 LOW              28   09/22/1926
HIGHEST           74   09/02         71       3
LOWEST            38   09/30         38       0
AVG. MAXIMUM    61.1               58.9     2.2
AVG. MINIMUM    50.6               48.3     2.3
MEAN            55.8               53.6     2.3
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.1    -0.1
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       28.33   2011
 MINIMUM        1.68   1929
TOTALS         20.11              14.30    5.81
DAILY AVG.      0.67               0.48    0.19
DAYS >= .01       16               19.5    -3.5
DAYS >= .10       11               15.8    -4.8
DAYS >= .50       10                8.8     1.2
DAYS >= 1.00       7                5.0     2.0
GREATEST
 24 HR. TOTAL   7.68   09/15 TO 09/16


DEGREE DAYS
HEATING TOTAL    270                342     -72
 SINCE 7/1       572                732    -160
COOLING TOTAL      2                  0       2
 SINCE 1/1        18                 16       2

FREEZE DATES
EARLIEST                        MM
LATEST                          04/03
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    43/130    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    56/120    DATE  09/26


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      12
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

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Chambers
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