308
CXAK57 PAJK 041027
CLMKTN
NATIONAL WEATHER SERVICE JUNEAU AK
142 AM AKDT WED JUN 04 2025

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

...THE KETCHIKAN  CLIMATE SUMMARY FOR THE MONTH OF MAY 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             93   05/13/1912
 LOW              23   05/28/1971
HIGHEST           64   05/12         72      -8
LOWEST            36   05/07         33       3
AVG. MAXIMUM    53.4               56.9    -3.5
AVG. MINIMUM    44.1               43.3     0.8
MEAN            48.8               50.1    -1.3
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                1.4    -1.4
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.44   2001
 MINIMUM        0.68   2015
TOTALS         25.58               8.68   16.90
DAILY AVG.      0.83               0.28    0.55
DAYS >= .01       26               16.1     9.9
DAYS >= .10       20               11.6     8.4
DAYS >= .50       13                5.3     7.7
DAYS >= 1.00       8                2.7     5.3
GREATEST
 24 HR. TOTAL   4.40   05/27 TO 05/27


DEGREE DAYS
HEATING TOTAL    494                462      32
 SINCE 7/1      6190               6623    -433
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0

FREEZE DATES
EARLIEST                        10/21
LATEST                          04/20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    36/130    DATE  05/24
HIGHEST GUST SPEED/DIRECTION    43/130    DATE  05/24


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      21
LIGHT RAIN               28     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

-  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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