Climatological Report (Daily)
Issued by NWS Boston, MA

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312
CDUS41 KBOX 112143
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
543 PM EDT SAT MAY 11 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 11 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         54   1106 AM  91    1993  65    -11       82
  MINIMUM         43    450 AM  33    1900  49     -6       58
  AVERAGE         49                        57     -8       70

PRECIPITATION (IN)
  TODAY            0.00          1.42 1989   0.10  -0.10      T
  MONTH TO DATE    1.33                      1.15   0.18     0.28
  SINCE MAR 1     13.23                      8.95   4.28     7.67
  SINCE JAN 1     21.52                     15.55   5.97    14.26

SNOWFALL (IN)
  TODAY            0.0           T    1945   0.0    0.0      0.0
  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           16                         8      8        0
  MONTH TO DATE  124                       108     16       83
  SINCE MAR 1   1305                      1432   -127     1251
  SINCE JUL 1   4790                      5370   -580     4567

 COOLING
  TODAY            0                         1     -1        5
  MONTH TO DATE    0                         3     -3        9
  SINCE MAR 1      0                         7     -7       14
  SINCE JAN 1      0                         7     -7       14
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           500 AM
 LOWEST     66           900 AM
 AVERAGE    76

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        88      1991
                                             2001
 MINIMUM TEMPERATURE (F)   49        33      1907


SUNRISE AND SUNSET
MAY 11 2024...........SUNRISE   526 AM EDT   SUNSET   755 PM EDT
MAY 12 2024...........SUNRISE   525 AM EDT   SUNSET   756 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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