Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 282125
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
525 PM EDT SUN SEP 28 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 339 PM 90 1873 69 15 68
1881
MINIMUM 65 631 AM 37 1947 54 11 59
AVERAGE 75 61 14 64
PRECIPITATION (IN)
TODAY 0.01 1.88 2004 0.13 -0.12 0.00
MONTH TO DATE 3.09 3.30 -0.21 1.33
SINCE SEP 1 3.09 3.30 -0.21 1.33
SINCE JAN 1 28.04 31.34 -3.30 35.47
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
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 5 -5 1
MONTH TO DATE 32 60 -28 27
SINCE SEP 1 32 60 -28 27
SINCE JUL 1 39 69 -30 29
COOLING
TODAY 10 1 9 0
MONTH TO DATE 79 89 -10 67
SINCE SEP 1 79 89 -10 67
SINCE JAN 1 836 789 47 877
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 41 400 PM
AVERAGE 67
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1952
MINIMUM TEMPERATURE (F) 53 34 1914
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 638 AM EDT SUNSET 630 PM EDT
SEPTEMBER 29 2025.....SUNRISE 639 AM EDT SUNSET 629 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$