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

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521
CXAK58 PASN 012036
CLMSNP


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
1228 PM AKDT MON MAY 1 2017

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              49   MM
 LOW               16   04/02/2017
HIGHEST            44                MM      MM       47
LOWEST             16R               MM      MM       23
AVG. MAXIMUM     35.9              33.4     2.5     39.7
AVG. MINIMUM     28.3              25.1     3.2     32.0
MEAN             32.1              29.2     2.9     35.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      8              10.4    -2.4        5
DAYS MIN <= 32     18              24.5    -6.5       11
DAYS MIN <= 0       0               0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.07              1.08   -0.01     1.14
DAILY AVG.       0.04              0.04    0.00     0.04
DAYS >= .01        11              13.2    -2.2       20
DAYS >= .10         3               3.0     0.0        4
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.52   04/11 TO 04/12           04/20 TO 04/20
                                                          04/06 TO 04/06
                                                          04/06 TO 04/06
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/20(00) TO 04/20(00)
                                                 04/06(00) TO 04/06(00)6
                                                 04/06(00) TO 04/06(00)6

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.2               5.7    -5.5      0.0
SINCE 7/1        48.8              58.7    -9.9      0.0
SNOWDEPTH AVG.      0                 5      -5        0
DAYS >= TRACE      21              11.0    10.0        0
DAYS >= 1.0         0               1.9    -1.9
GREATEST
 SNOW DEPTH         T   04/08                          0  MM
 24 HR TOTAL      0.2   04/02 TO 04/02           04/06 TO 04/06
                                                          04/06 TO 04/06
                                                          04/06 TO 04/06
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     978              1073     -95      664
 SINCE 7/1       8062              9235   -1173     6754
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.......................................................

WIND (MPH)
AVERAGE WIND SPEED              14.2
RESULTANT WIND SPEED/DIRECTION   5/051
HIGHEST WIND SPEED/DIRECTION    38/140    DATE  04/11
HIGHEST GUST SPEED/DIRECTION    48/140    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.90
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         23

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               19     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      9
HAZE                      4

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

$$



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