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CDUS41 KBOX 210547
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
145 AM EDT MON MAY 21 2012


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    216 PM  91    1996  67      4       65
  MINIMUM         55    238 AM  40    1892  51      4       51
  AVERAGE         63                        59      4       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.23 1969   0.12  -0.12     0.01
  MONTH TO DATE    2.66                      2.11   0.55     2.95
  SINCE MAR 1      6.96                     10.17  -3.21     9.09
  SINCE JAN 1     10.63                     16.78  -6.15    18.23

SNOWFALL (IN)
  YESTERDAY        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      0.6                       9.8   -9.2      2.2
  SINCE JUL 1      9.3                      43.9  -34.6     81.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         7     -5        7
  MONTH TO DATE  157                       186    -29      197
  SINCE MAR 1   1091                      1525   -434     1440
  SINCE JUL 1   4326                      5567  -1241     5474

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    7                         7      0        0
  SINCE MAR 1     32                        10     22        3
  SINCE JAN 1     32                        10     22        3
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           400 AM
 LOWEST     37           300 PM
 AVERAGE    57

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1921
 MINIMUM TEMPERATURE (F)   51        41      1907


SUNRISE AND SUNSET
MAY 21 2012...........SUNRISE   517 AM EDT   SUNSET   805 PM EDT
MAY 22 2012...........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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