947
CDUS41 KBOX 122143
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
543 PM EDT TUE AUG 12 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 12 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 91 1106 AM 101 1944 81 10 79
MINIMUM 74 531 AM 53 1930 66 8 65
AVERAGE 83 73 10 72
PRECIPITATION (IN)
TODAY 0.00 2.29 1892 0.11 -0.11 0.00
MONTH TO DATE 0.28 1.33 -1.05 2.66
SINCE JUN 1 4.61 8.49 -3.88 8.09
SINCE JAN 1 24.40 26.14 -1.74 33.10
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 44 54 -10 8
SINCE JUL 1 0 4 -4 1
COOLING
TODAY 18 8 10 7
MONTH TO DATE 82 107 -25 134
SINCE JUN 1 623 529 94 672
SINCE JAN 1 652 562 90 718
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 400 AM
LOWEST 32 1100 AM
AVERAGE 48
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1944
MINIMUM TEMPERATURE (F) 66 53 1902
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 548 AM EDT SUNSET 749 PM EDT
AUGUST 13 2025........SUNRISE 549 AM EDT SUNSET 748 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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