Climatological Report (Daily)
Issued by NWS Anchorage, AK

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CDAK48 PAFC 111249
CLIANC


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
349 AM AKST MON DEC 11 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1952 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46R   728 AM  42    1961  25     21       20
  MINIMUM         31    456 AM -27    1955  14     17        2
  AVERAGE         39                        19     20       11

PRECIPITATION (IN)
  YESTERDAY        0.02          0.75 1963   0.04  -0.02
  MONTH TO DATE    0.23                      0.38  -0.15
  SINCE SEP 1      6.50                      6.56  -0.06
  SINCE JAN 1     18.44                     15.85   2.59

SNOWFALL (IN)
  YESTERDAY        0.0           6.2  2003   0.6   -0.6      0.0
  MONTH TO DATE    1.0                       5.6   -4.6      9.0
  SINCE SEP 1      9.3                      27.0  -17.7     12.9
  SINCE JUL 1      9.3                      27.0  -17.7     12.9
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       26                              -20
  MONTH TO DATE  335                             -118
  SINCE DEC 1    335                             -118
  SINCE JUL 1   3209                             -408

 COOLING
  YESTERDAY        0                                0
  MONTH TO DATE    0                                0
  SINCE DEC 1      0                                0
  SINCE JAN 1      3                                1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    10.4




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92
 LOWEST     58
 AVERAGE    75

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


THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        47      1985
 MINIMUM TEMPERATURE (F)   14       -25      1955


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE  1005 AM AKST  SUNSET   342 PM AKST
DECEMBER 12 2017......SUNRISE  1006 AM AKST  SUNSET   342 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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