Climatological Report (Monthly)
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CXAK58 PACD 011413
CLMCDB


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

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

...THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              68   05/28/2006
 LOW               18   05/13/2012
                        05/22/1973
HIGHEST            56                MM      MM       63
LOWEST             27                MM      MM       31
AVG. MAXIMUM     48.5              45.6     2.9     50.7
AVG. MINIMUM     35.3              35.0     0.3     38.6
MEAN             41.9              40.3     1.6     44.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.2    -0.2        0
DAYS MIN <= 32      8               7.5     0.5        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.94              2.60   -0.66     1.69
DAILY AVG.       0.06              0.08   -0.02     0.05
DAYS >= .01        17              17.9    -0.9       19
DAYS >= .10         8               6.9     1.1        5
DAYS >= .50         0               1.1    -1.1        1
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.41   05/11 TO 05/11           05/10 TO 05/10
                                                          05/26 TO 05/26
                                                          05/26 TO 05/26
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/10(00) TO 05/10(00)
                                                 05/26(00) TO 05/26(00)6
                                                 05/26(00) TO 05/26(00)6

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               1.3    -1.3      0.0
SINCE 7/1        39.5              73.1   -33.6      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               3.1    -3.1        0
DAYS >= 1.0         0               0.4    -0.4
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   05/31 TO 05/31           05/26 TO 05/26
                                                          05/26 TO 05/26
                                                          05/26 TO 05/26
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     707               766     -59      583
 SINCE 7/1       8322              8996    -674     7284
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              14.3
RESULTANT WIND SPEED/DIRECTION   4/177
HIGHEST WIND SPEED/DIRECTION    44/120    DATE  05/05
HIGHEST GUST SPEED/DIRECTION    58/120    DATE  05/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
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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