418
CDUS41 KBOX 120156
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
956 PM EDT TUE AUG 11 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 11 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 317 PM 99 1944 81 8 90
MINIMUM 74 540 AM 54 1879 66 8 70
AVERAGE 82 74 8 80
PRECIPITATION (IN)
TODAY 0.00 2.80 1990 0.11 -0.11 0.00
MONTH TO DATE 0.47 1.22 -0.75 0.28
SINCE JUN 1 6.56 8.38 -1.82 4.61
SINCE JAN 1 17.05 26.03 -8.98 24.40
SNOWFALL (IN)
TODAY 0.0 T 1954 0.0 0.0 0.0
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 0
SINCE JUN 1 14 54 -40 44
SINCE JUL 1 0 4 -4 0
COOLING
TODAY 17 9 8 15
MONTH TO DATE 162 99 63 64
SINCE JUN 1 694 521 173 605
SINCE JAN 1 755 554 201 634
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 300 AM
LOWEST 36 300 PM
AVERAGE 56
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1944
MINIMUM TEMPERATURE (F) 66 53 1930
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 547 AM EDT SUNSET 751 PM EDT
AUGUST 12 2026........SUNRISE 548 AM EDT SUNSET 749 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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