Climatological Report (Daily)
Issued by NWS Boston, MA

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190
CDUS41 KBOX 270525
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
124 AM EDT FRI APR 27 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 26 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         68    240 PM  87    2009  59      9       56
  MINIMUM         50    126 AM  28    1919  44      6       45
  AVERAGE         59                        52      7       51

PRECIPITATION (IN)
  YESTERDAY        0.21          1.60 1931   0.11   0.10     0.56
  MONTH TO DATE    3.83                      3.28   0.55     5.71
  SINCE MAR 1      8.90                      7.60   1.30     9.89
  SINCE JAN 1     17.59                     14.21   3.38    17.36

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  1993   0.0    0.0      0.0
  MONTH TO DATE    1.3                       1.9   -0.6      1.2
  SINCE MAR 1     24.6                       9.7   14.9     11.3
  SINCE JUL 1     59.9                      43.8   16.1     47.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        6                        14     -8       14
  MONTH TO DATE  529                       459     70      390
  SINCE MAR 1   1382                      1288     94     1341
  SINCE JUL 1   5134                      5330   -196     4880

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0       10
  SINCE MAR 1      0                         0      0       10
  SINCE JAN 1      0                         0      0       10
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     40           300 PM
 AVERAGE    70

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        92      1990
 MINIMUM TEMPERATURE (F)   44        33      1993
                                             1909
                                             1882


SUNRISE AND SUNSET
APRIL 27 2018.........SUNRISE   545 AM EDT   SUNSET   739 PM EDT
APRIL 28 2018.........SUNRISE   544 AM EDT   SUNSET   740 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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