363
CXAK58 PASN 011002
CLMSNP

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
102 AM AKST WED JAN 01 2025

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             44   12/04/2019
                       12/13/2016
                       12/03/1979
 LOW              -3   12/31/1974
HIGHEST           41                 MM      MM       39
LOWEST            12                 MM      MM        4
AVG. MAXIMUM    36.3               33.1     3.2     31.5
AVG. MINIMUM    28.7               24.7     4.0     22.3
MEAN            32.5               28.9     3.6     26.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     6               12.3    -6.3       16
DAYS MIN <= 32    21               24.4    -3.4       28
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.34   2023
 MINIMUM        0.25   2022
TOTALS          2.08               2.30   -0.22     1.37
DAILY AVG.      0.07               0.07   -0.01     0.11
DAYS >= .01       22               21.5     0.5        2
DAYS >= .10       10                7.4     2.6        1
DAYS >= .50        0                0.6    -0.6        1
DAYS >= 1.00       0                0.0     0.0        1
GREATEST
 24 HR. TOTAL   0.25   12/08 TO 12/09               1.22
 STORM TOTAL    0.22                                1.18
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL    998               1119    -121     1172
 SINCE 7/1      4243               4423    -180       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        09/27
LATEST                          06/06
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              17.5
RESULTANT WIND SPEED/DIRECTION   8/050
HIGHEST WIND SPEED/DIRECTION    43/070    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    60/060    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.88
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW               18     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      4
HAZE                      8

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

$$