Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 122255
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
655 PM EDT WED AUG 12 2026
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 12 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 84 231 PM 101 1944 81 3 91
MINIMUM 70 505 AM 53 1930 66 4 73
AVERAGE 77 73 4 82
PRECIPITATION (IN)
TODAY 0.00 2.29 1892 0.11 -0.11 0.00
MONTH TO DATE 0.47 1.33 -0.86 0.28
SINCE JUN 1 6.56 8.49 -1.93 4.61
SINCE JAN 1 17.05 26.14 -9.09 24.40
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 0
SINCE JUN 1 14 54 -40 44
SINCE JUL 1 0 4 -4 0
COOLING
TODAY 12 8 4 17
MONTH TO DATE 174 107 67 81
SINCE JUN 1 706 529 177 622
SINCE JAN 1 767 562 205 651
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 300 AM
LOWEST 37 1100 AM
AVERAGE 53
..........................................................
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 2026........SUNRISE 548 AM EDT SUNSET 749 PM EDT
AUGUST 13 2026........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.
$$