690
CXAK58 PASN 012114
CLMSNP

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
114 PM AKDT TUE OCT 01 2024

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             62   09/12/1925
 LOW              22   09/25/1992
HIGHEST           53                 MM      MM       56
LOWEST            32                 MM      MM       32
AVG. MAXIMUM    49.0               50.1    -1.1     50.4
AVG. MINIMUM    42.0               41.9     0.1     40.6
MEAN            45.5               46.0    -0.5     45.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                1.8    -0.8        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.02   1924
 MINIMUM        0.62   1977
TOTALS          3.48               3.00    0.48     3.71
DAILY AVG.      0.12               0.10    0.02     0.12
DAYS >= .01       19               19.5    -0.5       21
DAYS >= .10       10                8.2     1.8        8
DAYS >= .50        2                1.5     0.5        3
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.72   09/03 TO 09/03               1.02
 STORM TOTAL    0.72                                0.91
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL    575                570       5      579
 SINCE 7/1      1655               1580      75       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

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

WIND (MPH)
AVERAGE WIND SPEED              14.8
RESULTANT WIND SPEED/DIRECTION   3/280
HIGHEST WIND SPEED/DIRECTION    56/220    DATE  09/17
HIGHEST GUST SPEED/DIRECTION    81/240    DATE  09/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.90
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               25     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE      8
HAZE                      4

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

$$