Climatological Report (Daily)
Issued by NWS Boston, MA

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190
CDUS41 KBOX 110527
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT SAT MAY 11 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 10 2024...

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)
 YESTERDAY
  MAXIMUM         54    217 PM  94    1896  65    -11       73
                                      1979
  MINIMUM         45   1157 PM  34    1900  49     -4       48
                                      1902
                                      2020
  AVERAGE         50                        57     -7       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.43 1998   0.10  -0.10     0.00
  MONTH TO DATE    1.33                      1.05   0.28     0.28
  SINCE MAR 1     13.23                      8.85   4.38     7.67
  SINCE JAN 1     21.52                     15.45   6.07    14.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.5  1977   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
  YESTERDAY       15                         9      6        4
  MONTH TO DATE  108                       100      8       83
  SINCE MAR 1   1289                      1424   -135     1251
  SINCE JUL 1   4774                      5362   -588     4567

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         2     -2        4
  SINCE MAR 1      0                         6     -6        9
  SINCE JAN 1      0                         6     -6        9
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     56          1200 PM
 AVERAGE    71

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        91      1993
 MINIMUM TEMPERATURE (F)   49        33      1900


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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