Climatological Report (Daily)
Issued by NWS Boston, MA

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537
CDUS41 KBOX 182126
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
526 PM EDT SAT MAY 18 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 18 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         60   1234 PM  95    2017  67     -7       64
  MINIMUM         54    439 AM  37    2002  51      3       42
  AVERAGE         57                        59     -2       53

PRECIPITATION (IN)
  TODAY            0.01          1.72 2007   0.10  -0.09     0.00
  MONTH TO DATE    2.04                      1.82   0.22     0.28
  SINCE MAR 1     13.94                      9.62   4.32     7.67
  SINCE JAN 1     22.23                     16.22   6.01    14.26

SNOWFALL (IN)
  TODAY            0.0           0.0  2000   0.0    0.0      0.0
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.1                      10.6  -10.5      0.9
  SINCE JUL 1      9.8                      49.2  -39.4     12.4

DEGREE DAYS
 HEATING
  TODAY            8                         7      1       12
  MONTH TO DATE  172                       161     11      115
  SINCE MAR 1   1353                      1485   -132     1283
  SINCE JUL 1   4838                      5423   -585     4599

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        10    -10       27
  SINCE MAR 1      0                        14    -14       32
  SINCE JAN 1      0                        14    -14       32
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           800 AM
 LOWEST     80           100 AM
 AVERAGE    84

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        90      1949
                                             1986
                                             2017
 MINIMUM TEMPERATURE (F)   51        38      1882


SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE   519 AM EDT   SUNSET   802 PM EDT
MAY 19 2024...........SUNRISE   518 AM EDT   SUNSET   803 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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