Climatological Report (Daily)
Issued by NWS Anchorage, AK

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000
CDAK48 PAFC 151239
CLIANC

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


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 14 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         36   1236 AM  41    1988  25     11       17
                                      1967
  MINIMUM         27    543 AM -30    1964  14     13        4
  AVERAGE         32                        19     13       11

PRECIPITATION (IN)
  YESTERDAY        T             0.58 1967   0.03  -0.03
  MONTH TO DATE    0.23                      0.53  -0.30
  SINCE SEP 1      6.50                      6.71  -0.21
  SINCE JAN 1     18.44                     16.00   2.44

SNOWFALL (IN)
  YESTERDAY        T             7.7  1967   0.5   -0.5      0.0
  MONTH TO DATE    1.0                       7.9   -6.9      9.0
  SINCE SEP 1      9.3                      29.3  -20.0     12.9
  SINCE JUL 1      9.3                      29.3  -20.0     12.9
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       33                              -13
  MONTH TO DATE  442                             -195
  SINCE DEC 1    442                             -195
  SINCE JUL 1   3316                             -485

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


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.3




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96
 LOWEST     78
 AVERAGE    87

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


THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        44      1986
 MINIMUM TEMPERATURE (F)   13       -19      1980


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE  1010 AM AKST  SUNSET   341 PM AKST
DECEMBER 16 2017......SUNRISE  1011 AM AKST  SUNSET   341 PM AKST

CIVIL TWILIGHT
DECEMBER 15 2017        START    908 AM GMT     END    443 PM GMT
DECEMBER 16 2017        START    909 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)........ 5:31
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:01:15



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