Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 200532
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
131 AM EDT SAT MAY 20 2017


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 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         90R   227 PM  90    1986  67     23       60
                                      1949
  MINIMUM         58   1159 PM  38    1882  51      7       50
  AVERAGE         74                        59     15       55

PRECIPITATION (IN)
  YESTERDAY        0.01          1.55 1900   0.11  -0.10      T
  MONTH TO DATE    2.04                      1.99   0.05     1.44
  SINCE MAR 1     11.95                     10.05   1.90     7.51
  SINCE JAN 1     19.42                     16.66   2.76    14.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2016   0.0    0.0      0.0
  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
  YESTERDAY        0                         7     -7       10
  MONTH TO DATE  201                       179     22      209
  SINCE MAR 1   1562                      1518     44     1432
  SINCE JUL 1   5101                      5560   -459     4762

 COOLING
  YESTERDAY        9                         1      8        0
  MONTH TO DATE   41                         6     35        3
  SINCE MAR 1     60                         9     51        6
  SINCE JAN 1     60                         9     51        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    15.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           400 AM
 LOWEST     32           100 PM
 AVERAGE    55

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        91      1996
 MINIMUM TEMPERATURE (F)   51        40      1892


SUNRISE AND SUNSET
MAY 20 2017...........SUNRISE   518 AM EDT   SUNSET   804 PM EDT
MAY 21 2017...........SUNRISE   517 AM EDT   SUNSET   805 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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