Climatological Report (Daily)
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CDAK48 PAFC 151245
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
345 AM AKST FRI DEC 15 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 14 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38   1159 PM  46    1984  36      2       43
                                      1968
  MINIMUM         29   1009 AM   9    1999  27      2       34
  AVERAGE         34                        31      3       39

PRECIPITATION (IN)
  YESTERDAY        0.17          0.82 1986   0.15   0.02     0.16
  MONTH TO DATE    1.21                      2.24  -1.03     2.71
  SINCE SEP 1     14.14                     16.71  -2.57    19.41
  SINCE JAN 1     33.70                     39.45  -5.75    38.71

SNOWFALL (IN)
  YESTERDAY        T             1.7  1997   0.4   -0.4      0.0
  MONTH TO DATE    2.6                       5.7   -3.1     11.6
  SINCE SEP 1      4.8                      18.3  -13.5     13.4
  SINCE JUL 1      4.8                      18.3  -13.5     13.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        34     -3       26
  MONTH TO DATE  427                       461    -34      468
  SINCE DEC 1    427                       461    -34      468
  SINCE JUL 1   3150                      3481   -331     2818

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    49   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    60   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    18.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     75
 AVERAGE    88

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


THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        48      1984
 MINIMUM TEMPERATURE (F)   27         8      1952


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE  1012 AM AKST  SUNSET   521 PM AKST
DECEMBER 16 2017......SUNRISE  1012 AM AKST  SUNSET   521 PM AKST


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




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