Climatological Report (Monthly)
Issued by NWS St. Paul, AK

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967
CXAK58 PASN 011730
CLMSNP

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
930 AM AKDT SUN JUN 01 2025

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             59   05/28/1997
   05/27/1997
 LOW               8   05/05/1971
HIGHEST           49                 MM      MM       45
LOWEST            27                 MM      MM       22
AVG. MAXIMUM    40.1               40.8    -0.7     38.4
AVG. MINIMUM    32.2               32.4    -0.2     31.0
MEAN            36.2               36.6    -0.4     34.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                2.0    -2.0        4
DAYS MIN <= 32    15               15.3    -0.3       17
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.11   1931
 MINIMUM        0.06   2022
TOTALS          1.43               1.02    0.41     0.24
DAILY AVG.      0.06               0.03    0.02     0.04
DAYS >= .01       11               12.3    -1.3        1
DAYS >= .10        5                3.3     1.7        1
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.36   05/31 TO 05/31               0.23
 STORM TOTAL    0.36                                0.30
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL    891                880      11      930
 SINCE 7/1      9175               9929    -754       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              14.5
RESULTANT WIND SPEED/DIRECTION   3/000
HIGHEST WIND SPEED/DIRECTION    40/220    DATE  05/12
HIGHEST GUST SPEED/DIRECTION    52/210    DATE  05/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.92
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     83

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               14     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE      6
HAZE                     10

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

$$