Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 042124
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT THU SEP 04 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 4 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 338 PM 94 1884 77 2 77
1973
MINIMUM 58 540 AM 43 1872 62 -4 59
AVERAGE 69 69 0 68
PRECIPITATION (IN)
TODAY 0.00 1.73 1905 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.43 -0.43 0.00
SINCE SEP 1 0.00 0.43 -0.43 0.00
SINCE JAN 1 24.95 28.47 -3.52 34.14
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE SEP 1 0 2 -2 0
SINCE JUL 1 7 11 -4 2
COOLING
TODAY 4 5 -1 3
MONTH TO DATE 10 22 -12 19
SINCE SEP 1 10 22 -12 19
SINCE JAN 1 767 722 45 829
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 45 300 PM
AVERAGE 68
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1880
MINIMUM TEMPERATURE (F) 62 48 1872
1896
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 613 AM EDT SUNSET 713 PM EDT
SEPTEMBER 5 2025.....SUNRISE 614 AM EDT SUNSET 711 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$