Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 012123
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT MON SEP 01 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 1 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 73 1128 AM 96 1881 78 -5 83
MINIMUM 60 513 AM 50 1887 63 -3 70
AVERAGE 67 70 -3 77
PRECIPITATION (IN)
TODAY 0.00 2.11 1949 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.11 -0.11 0.00
SINCE SEP 1 0.00 0.11 -0.11 0.00
SINCE JAN 1 24.95 28.15 -3.20 34.14
SNOWFALL (IN)
TODAY MM 0.0 2000 0.0 MM 0.0
2001
2002
MONTH TO DATE MM 0.0 MM 0.0
SINCE SEP 1 MM 0.0 MM 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 7 9 -2 2
COOLING
TODAY 2 6 -4 12
MONTH TO DATE 2 6 -4 12
SINCE SEP 1 2 6 -4 12
SINCE JAN 1 759 706 53 822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 400 PM
LOWEST 61 800 AM
AVERAGE 70
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 100 1953
MINIMUM TEMPERATURE (F) 62 49 1896
1967
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 610 AM EDT SUNSET 718 PM EDT
SEPTEMBER 2 2025.....SUNRISE 611 AM EDT SUNSET 716 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$