Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 200558
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
147 AM EDT MON AUG 20 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 19 2018...

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)
 YESTERDAY
  MAXIMUM         73    221 PM  92    1983  79     -6       74
                                      1966
                                      1906
  MINIMUM         67   1044 PM  51    1882  65      2       65
  AVERAGE         70                        72     -2       70

PRECIPITATION (IN)
  YESTERDAY        0.01          7.06 1955   0.10  -0.09     0.01
  MONTH TO DATE    4.15                      2.16   1.99     1.47
  SINCE JUN 1     11.66                      9.27   2.39    10.35
  SINCE JAN 1     31.94                     27.43   4.51    31.18

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 JUN 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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     56                        61     -5       60
  SINCE JUL 1      0                         6     -6       10

 COOLING
  YESTERDAY        5                         7     -2        5
  MONTH TO DATE  254                       153    101      152
  SINCE JUN 1    747                       555    192      593
  SINCE JAN 1    820                       585    235      653
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1000 PM
 LOWEST     68          1000 AM
 AVERAGE    81

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1937
 MINIMUM TEMPERATURE (F)   64        52      1905
                                             1896
                                             1882


SUNRISE AND SUNSET
AUGUST 20 2018........SUNRISE   557 AM EDT   SUNSET   738 PM EDT
AUGUST 21 2018........SUNRISE   558 AM EDT   SUNSET   736 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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