Climatological Report (Daily)
Issued by NWS Boston, MA

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498
CDUS41 KBOX 220537
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
137 AM EDT SUN SEP 22 2024

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 21 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         60   1047 PM  94    1895  71    -11       69
  MINIMUM         57   1159 PM  40    1904  56      1       57
                                      1929
  AVERAGE         59                        64     -5       63

PRECIPITATION (IN)
  YESTERDAY        0.90          2.77 1961   0.13   0.77     0.00
  MONTH TO DATE    0.96                      2.41  -1.45     2.98
  SINCE SEP 1      0.96                      2.41  -1.45     2.98
  SINCE JAN 1     35.10                     30.45   4.65    39.54

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0
                                      2001
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         3      3        2
  MONTH TO DATE   10                        31    -21        4
  SINCE SEP 1     10                        31    -21        4
  SINCE JUL 1     12                        40    -28        4

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   61                        78    -17      136
  SINCE SEP 1     61                        78    -17      136
  SINCE JAN 1    871                       778     93      834
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           800 AM
 LOWEST     90           500 AM
 AVERAGE    94

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1895
 MINIMUM TEMPERATURE (F)   56        35      1904


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   632 AM EDT   SUNSET   640 PM EDT
SEPTEMBER 23 2024.....SUNRISE   633 AM EDT   SUNSET   639 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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