Climatological Report (Daily)
Issued by NWS Boston, MA

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500
CDUS41 KBOX 200539
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
136 AM EDT WED SEP 20 2017


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

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)
 YESTERDAY
  MAXIMUM         66    147 PM  92    1983  71     -5       74
  MINIMUM         63   1117 PM  42    1929  56      7       67
  AVERAGE         65                        64      1       71

PRECIPITATION (IN)
  YESTERDAY        0.04          1.21 1936   0.12  -0.08     0.33
  MONTH TO DATE    1.72                      2.07  -0.35     0.69
  SINCE SEP 1      1.72                      2.07  -0.35     0.69
  SINCE JAN 1     33.01                     30.69   2.32    20.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
                                      2000
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   17                        32    -15        6
  SINCE SEP 1     17                        32    -15        6
  SINCE JUL 1     29                        45    -16       13

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   70                        66      4      101
  SINCE SEP 1     70                        66      4      101
  SINCE JAN 1    799                       725     74      995
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     93           700 AM
 AVERAGE    97

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        97      1983
 MINIMUM TEMPERATURE (F)   56        42      1979
                                             1964
                                             1929


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   630 AM EDT   SUNSET   645 PM EDT
SEPTEMBER 21 2017.....SUNRISE   631 AM EDT   SUNSET   643 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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