Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 140033
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
823 PM EDT FRI APR 13 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 13 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         MM        MM  86    1977  55     MM       59
  MINIMUM         MM        MM  20    1874  40     MM       45
  AVERAGE         MM                        47     MM       52

PRECIPITATION (IN)
  TODAY            T             1.97 2004   0.14  -0.14     0.00
  MONTH TO DATE    1.06                      1.79  -0.73     3.62
  SINCE MAR 1      6.13                      6.11   0.02     7.80
  SINCE JAN 1     14.82                     12.72   2.10    15.27

SNOWFALL (IN)
  TODAY           MM             5.0  1933   0.1   MM        0.0
  MONTH TO DATE    1.3                       1.4   -0.1      1.2
  SINCE MAR 1     24.6                       9.2   15.4     11.3
  SINCE JUL 1     59.9                      43.3   16.6     47.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           MM                        18     MM       13
  MONTH TO DATE  296                       259     37      216
  SINCE MAR 1   1149                      1088     61     1167
  SINCE JUL 1   4901                      5130   -229     4706

 COOLING
  TODAY           MM                         0     MM        0
  MONTH TO DATE    0                         0      0        3
  SINCE MAR 1      0                         0      0        3
  SINCE JAN 1      0                         0      0        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1200 AM
 LOWEST     48           900 AM
 AVERAGE    60

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        81      1945
 MINIMUM TEMPERATURE (F)   40        26      1940


SUNRISE AND SUNSET
APRIL 13 2018.........SUNRISE   607 AM EDT   SUNSET   724 PM EDT
APRIL 14 2018.........SUNRISE   605 AM EDT   SUNSET   725 PM EDT


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




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