Climatological Report (Daily)
Issued by NWS Anchorage, AK

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000
CDAK48 PAFC 131243
CLIANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
342 AM AKST WED DEC 13 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 12 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         45        MM  46    1989  25     20       13
  MINIMUM         32        MM -25    1956  14     18        1
  AVERAGE         39                        19     20        7

PRECIPITATION (IN)
  YESTERDAY        0.00          0.95 2012   0.04  -0.04
  MONTH TO DATE    0.23                      0.46  -0.23
  SINCE SEP 1      6.50                      6.64  -0.14
  SINCE JAN 1     18.44                     15.93   2.51

SNOWFALL (IN)
  YESTERDAY        0.0           8.6  2012   0.6   -0.6       T
  MONTH TO DATE    1.0                       6.8   -5.8      9.0
  SINCE SEP 1      9.3                      28.2  -18.9     12.9
  SINCE JUL 1      9.3                      28.2  -18.9     12.9
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       26                              -20
  MONTH TO DATE  384                             -161
  SINCE DEC 1    384                             -161
  SINCE JUL 1   3258                             -451

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


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.7




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89
 LOWEST     65
 AVERAGE    77

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


THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        45      1967
 MINIMUM TEMPERATURE (F)   14       -25      1964
                                             1956


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE  1007 AM AKST  SUNSET   342 PM AKST
DECEMBER 14 2017......SUNRISE  1008 AM AKST  SUNSET   341 PM AKST

CIVIL TWILIGHT
DECEMBER 13 2017        START    906 AM GMT     END    443 PM GMT
DECEMBER 14 2017        START    907 AM GMT     END    443 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)........ 5:34
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:01:38



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