Climatological Report (Daily)
Issued by NWS Portland, ME

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000
CDUS41 KGYX 302154
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
454 PM EST SAT DEC 30 2017


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 30 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         11    257 PM  55    1984  33    -22       37
  MINIMUM        -13    808 AM -16    1963  16    -29       20
  AVERAGE         -1                        24    -25       29

PRECIPITATION (IN)
  TODAY            0.00          2.07 1942   0.12  -0.12     0.25
  MONTH TO DATE    3.46                      3.91  -0.45     5.19
  SINCE DEC 1      3.46                      3.91  -0.45     5.19
  SINCE JAN 1     43.63                     47.14  -3.51    42.00

SNOWFALL (IN)
  TODAY            0.0          10.7  2000   0.5   -0.5      3.2
  MONTH TO DATE   21.2                      12.6    8.6     18.8
  SINCE DEC 1     21.2                      12.6    8.6     18.8
  SINCE JUL 1     21.3                      14.5    6.8     19.3
  SNOW DEPTH       9

DEGREE DAYS
 HEATING
  TODAY           66                        41     25       36
  MONTH TO DATE 1220                      1079    141     1094
  SINCE DEC 1   1220                      1079    141     1094
  SINCE JUL 1   2385                      2570   -185     2346

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    433                       359     74      553
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           100 AM
 LOWEST     52           200 PM
 AVERAGE    72

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


THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        53      1990
 MINIMUM TEMPERATURE (F)   15       -21      1963


SUNRISE AND SUNSET
DECEMBER 30 2017......SUNRISE   715 AM EST   SUNSET   413 PM EST
DECEMBER 31 2017......SUNRISE   715 AM EST   SUNSET   414 PM EST


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




$$




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