Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 100526
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI MAY 10 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 9 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         64   1222 PM  95    1979  65     -1       57
  MINIMUM         49   1159 PM  35    1977  48      1       50
  AVERAGE         57                        56      1       54

PRECIPITATION (IN)
  YESTERDAY        0.00          2.50 1954   0.10  -0.10     0.00
  MONTH TO DATE    1.33                      0.95   0.38     0.28
  SINCE MAR 1     13.23                      8.75   4.48     7.67
  SINCE JAN 1     21.52                     15.35   6.17    14.26

SNOWFALL (IN)
  YESTERDAY        0.0           T    1977   0.0    0.0      0.0
                                      2020
  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        8                         9     -1       11
  MONTH TO DATE   93                        91      2       79
  SINCE MAR 1   1274                      1415   -141     1247
  SINCE JUL 1   4759                      5353   -594     4563

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        4
  SINCE MAR 1      0                         5     -5        9
  SINCE JAN 1      0                         5     -5        9
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     52          1200 PM
 AVERAGE    76

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        94      1896
                                             1979
 MINIMUM TEMPERATURE (F)   49        34      1900
                                             1902
                                             2020


SUNRISE AND SUNSET
MAY 10 2024...........SUNRISE   528 AM EDT   SUNSET   754 PM EDT
MAY 11 2024...........SUNRISE   526 AM EDT   SUNSET   755 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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