Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 310657
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
257 AM EDT SUN AUG 31 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 30 2025...
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)
YESTERDAY
MAXIMUM 77 328 PM 99 1973 78 -1 70
MINIMUM 58 611 AM 48 1965 63 -5 58
AVERAGE 68 71 -3 64
PRECIPITATION (IN)
YESTERDAY 0.00 3.65 1872 0.09 -0.09 0.00
MONTH TO DATE 0.83 3.13 -2.30 3.70
SINCE JUN 1 5.16 10.29 -5.13 9.13
SINCE JAN 1 24.95 27.94 -2.99 34.14
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 7 0 7 2
SINCE JUN 1 51 54 -3 9
SINCE JUL 1 7 4 3 2
COOLING
YESTERDAY 3 6 -3 0
MONTH TO DATE 186 239 -53 220
SINCE JUN 1 727 661 66 758
SINCE JAN 1 756 694 62 804
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 200 AM
LOWEST 32 200 PM
AVERAGE 57
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1881
1953
MINIMUM TEMPERATURE (F) 63 47 1965
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 609 AM EDT SUNSET 719 PM EDT
SEPTEMBER 1 2025.....SUNRISE 610 AM EDT SUNSET 718 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$