662
CDUS41 KBOX 212153
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
553 PM EDT SUN JUN 21 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 21 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 83 238 PM 96 2012 78 5 80
MINIMUM 65 453 AM 48 1940 62 3 66
AVERAGE 74 70 4 73
PRECIPITATION (IN)
TODAY 0.02 2.36 1903 0.12 -0.10 0.00
MONTH TO DATE 0.71 2.85 -2.14 1.27
SINCE JUN 1 0.71 2.85 -2.14 1.27
SINCE JAN 1 11.20 20.50 -9.30 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 46 -32 43
SINCE JUN 1 14 46 -32 43
SINCE JUL 1 5534 5542 -8 5116
COOLING
TODAY 9 6 3 8
MONTH TO DATE 173 76 97 87
SINCE JUN 1 173 76 97 87
SINCE JAN 1 234 109 125 116
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 400 PM
LOWEST 33 200 PM
AVERAGE 53
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1983
MINIMUM TEMPERATURE (F) 62 46 1940
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 507 AM EDT SUNSET 825 PM EDT
JUNE 22 2026..........SUNRISE 508 AM EDT SUNSET 825 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page