688
CDUS41 KBOX 182144
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
544 PM EDT THU JUN 18 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 18 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 81 255 PM 94 1907 77 4 78
1929
MINIMUM 63 552 AM 47 1920 61 2 65
AVERAGE 72 69 3 72
PRECIPITATION (IN)
TODAY 0.01 0.83 1922 0.14 -0.13 T
MONTH TO DATE 0.32 2.47 -2.15 1.27
SINCE JUN 1 0.32 2.47 -2.15 1.27
SINCE JAN 1 10.81 20.12 -9.31 21.06
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 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 14 43 -29 43
SINCE JUN 1 14 43 -29 43
SINCE JUL 1 5534 5539 -5 5116
COOLING
TODAY 7 5 2 7
MONTH TO DATE 147 60 87 51
SINCE JUN 1 147 60 87 51
SINCE JAN 1 208 93 115 80
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 500 AM
LOWEST 47 100 AM
AVERAGE 64
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 2024
MINIMUM TEMPERATURE (F) 61 47 1920
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 507 AM EDT SUNSET 824 PM EDT
JUNE 19 2026..........SUNRISE 507 AM EDT SUNSET 824 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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