Climatological Report (Daily)
Issued by NWS Boston, MA

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

000
CDUS41 KBOX 172158
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
548 PM EDT THU MAY 17 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         71    331 PM  92    2017  66      5       92
                                      1977
  MINIMUM         51   1228 AM  39    1882  50      1       60
  AVERAGE         61                        58      3       76

PRECIPITATION (IN)
  TODAY            0.00          1.88 1916   0.10  -0.10      T
  MONTH TO DATE    1.49                      1.77  -0.28     1.98
  SINCE MAR 1     11.18                      9.83   1.35    11.89
  SINCE JAN 1     19.87                     16.44   3.43    19.36

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     24.6                       9.8   14.8     11.3
  SINCE JUL 1     59.9                      43.9   16.0     47.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            4                         8     -4        0
  MONTH TO DATE  104                       165    -61      201
  SINCE MAR 1   1540                      1504     36     1562
  SINCE JUL 1   5292                      5546   -254     5101

 COOLING
  TODAY            0                         1     -1       11
  MONTH TO DATE   34                         4     30       14
  SINCE MAR 1     34                         7     27       33
  SINCE JAN 1     34                         7     27       33
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 AM
 LOWEST     68           400 PM
 AVERAGE    82

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        95      2017
 MINIMUM TEMPERATURE (F)   50        37      2002


SUNRISE AND SUNSET
MAY 17 2018...........SUNRISE   521 AM EDT   SUNSET   801 PM EDT
MAY 18 2018...........SUNRISE   520 AM EDT   SUNSET   802 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.