Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 212130
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
530 PM EDT SUN MAY 21 2017


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 21 2017...
VALID AS OF 0500 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         61    359 PM  93    1921  68     -7       76
  MINIMUM         48    435 AM  41    1907  51     -3       53
  AVERAGE         55                        60     -5       65

PRECIPITATION (IN)
  TODAY            0.00          2.24 1889   0.11  -0.11     0.00
  MONTH TO DATE    2.04                      2.22  -0.18     1.44
  SINCE MAR 1     11.95                     10.28   1.67     7.51
  SINCE JAN 1     19.42                     16.89   2.53    14.95

SNOWFALL (IN)
  TODAY            0.0           0.0  2002   0.0    0.0      0.0
                                      2001
                                      2000
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE MAR 1     11.3                       9.8    1.5     10.7
  SINCE JUL 1     47.6                      43.9    3.7     36.1
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           10                         7      3        0
  MONTH TO DATE  220                       193     27      213
  SINCE MAR 1   1581                      1532     49     1436
  SINCE JUL 1   5120                      5574   -454     4766

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   41                         8     33        3
  SINCE MAR 1     60                        11     49        6
  SINCE JAN 1     60                        11     49        6
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     36           300 PM
 AVERAGE    58

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1959
 MINIMUM TEMPERATURE (F)   52        39      1894


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   517 AM EDT   SUNSET   805 PM EDT
MAY 22 2017...........SUNRISE   516 AM EDT   SUNSET   806 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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