Climatological Report (Daily)
Issued by NWS Anchorage, AK

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000
CDAK48 PAFC 101250
CLIANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
345 AM AKST SUN DEC 10 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 9 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         31        MM  48    2005  25      6       22
  MINIMUM         26        MM -20    1966  14     12        7
                                      1956
  AVERAGE         29                        20      9       15

PRECIPITATION (IN)
  YESTERDAY        T             0.48 1986   0.04  -0.04
  MONTH TO DATE    0.21                      0.34  -0.13
  SINCE SEP 1      6.48                      6.52  -0.04
  SINCE JAN 1     18.42                     15.81   2.61

SNOWFALL (IN)
  YESTERDAY        T             4.3  2008   0.6   -0.6      0.4
  MONTH TO DATE    1.0                       5.0   -4.0      9.0
  SINCE SEP 1      9.3                      26.4  -17.1     12.9
  SINCE JUL 1      9.3                      26.4  -17.1     12.9
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       36                              -10
  MONTH TO DATE  309                              -98
  SINCE DEC 1    309                              -98
  SINCE JUL 1   3183                             -388

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


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     5.8




RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     85
 AVERAGE    93

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


THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        42      1961
 MINIMUM TEMPERATURE (F)   14       -27      1955


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE  1003 AM AKST  SUNSET   343 PM AKST
DECEMBER 11 2017......SUNRISE  1005 AM AKST  SUNSET   342 PM AKST

CIVIL TWILIGHT
DECEMBER 10 2017        START    903 AM GMT     END    444 PM GMT
DECEMBER 11 2017        START    904 AM GMT     END    444 PM GMT



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




$$
&&
------------------------------------------------------
AMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........ 5:40
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:02:11



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