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

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CXAK58 PASN 011413
CLMSNP


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
613 AM AKDT THU JUN 1 2017

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF MAY 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              59   MM
 LOW               28   05/03/2017
HIGHEST            48                MM      MM       53
LOWEST             28R               MM      MM       26
AVG. MAXIMUM     43.0              40.4     2.6     45.7
AVG. MINIMUM     34.6              31.9     2.7     36.0
MEAN             38.8              36.2     2.6     40.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.9    -0.9        0
DAYS MIN <= 32      6              14.9    -8.9        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.55              1.13    0.42     0.77
DAILY AVG.       0.05              0.04    0.01     0.02
DAYS >= .01        16              12.9     3.1       15
DAYS >= .10         5               3.7     1.3        2
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.39   05/15 TO 05/15           05/07 TO 05/07
                                                          05/30 TO 05/30
                                                          05/30 TO 05/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/07(00) TO 05/07(00)
                                                 05/30(00) TO 05/30(00)0
                                                 05/30(00) TO 05/30(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS              T               1.1    -1.1      0.0
SINCE 7/1        48.8              59.8   -11.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       4               2.7     1.3        0
DAYS >= 1.0         0               0.2    -0.2
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   05/10 TO 05/10           05/30 TO 05/30
                                                          05/30 TO 05/30
                                                          05/30 TO 05/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     806               894     -88      719
 SINCE 7/1       8868             10129   -1261     7473
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              14.1
RESULTANT WIND SPEED/DIRECTION   4/050
HIGHEST WIND SPEED/DIRECTION    40/060    DATE  05/05
HIGHEST GUST SPEED/DIRECTION    53/060    DATE  05/05

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         27

AVERAGE RH (PERCENT)     88

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               13     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      4
HAZE                      0

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

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