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

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CXAK58 PASN 051945
CLMSNP

ANCCLMSNP 000
TTAA00 AFC 011227

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
425 AM AKDT SAT MAY 01 2021

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1892 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             49   MM
 LOW              16   04/02/2017
HIGHEST           44                 MM      MM       49
LOWEST            17                 MM      MM       24
AVG. MAXIMUM    38.1               33.4     4.7     39.6
AVG. MINIMUM    30.4               25.1     5.3     32.0
MEAN            34.3               29.2     5.1     35.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1               10.4    -9.4        0
DAYS MIN <= 32    16               24.5    -8.5       12
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          1.36               1.08    0.28     0.00
DAILY AVG.      0.05               0.04    0.01     0.00
DAYS >= .01       13               13.2    -0.2        0
DAYS >= .10        4                3.0     1.0        0
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.36                                0.00
 STORM TOTAL    0.36                                  MM
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL    855               1073    -218      723
 SINCE 7/1      7476               9233   -1757     7123
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        09/25
LATEST                          05/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              16.8
RESULTANT WIND SPEED/DIRECTION   3/020
HIGHEST WIND SPEED/DIRECTION    37/120    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    51/130    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.79
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     84

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               11     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      3
HAZE                      5

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

$$


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