Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 182125
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
425 PM EST MON DEC 18 2017


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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 18 2017...
VALID AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33    359 PM  61    1990  40     -7       57
                                      1928
                                      1915
  MINIMUM         22    338 AM  -6    1919  27     -5       33
  AVERAGE         28                        34     -6       45

PRECIPITATION (IN)
  TODAY            T             1.44 1951   0.12  -0.12     0.11
  MONTH TO DATE    1.34                      2.29  -0.95     1.61
  SINCE DEC 1      1.34                      2.29  -0.95     1.61
  SINCE JAN 1     42.30                     42.28   0.02    31.41

SNOWFALL (IN)
  TODAY            T             4.0  1904   0.4   -0.4      0.0
  MONTH TO DATE    6.1                       4.4    1.7      5.5
  SINCE DEC 1      6.1                       4.4    1.7      5.5
  SINCE JUL 1      6.1                       5.7    0.4      5.5
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           37                        31      6       20
  MONTH TO DATE  535                       507     28      540
  SINCE DEC 1    535                       507     28      540
  SINCE JUL 1   1362                      1562   -200     1455

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    880                       747    133     1035
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           400 PM
 LOWEST     46           600 AM
 AVERAGE    58

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        64      1899
 MINIMUM TEMPERATURE (F)   27       -10      1875


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   708 AM EST   SUNSET   413 PM EST
DECEMBER 19 2017......SUNRISE   709 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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