217
CDUS41 KBOX 100529
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1229 AM EST SAT JAN 10 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 9 2026
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)
YESTERDAY
MAXIMUM 52 1159 PM 64 1937 37 15 28
MINIMUM 27 642 AM -4 1968 24 3 17
AVERAGE 40 30 10 23
PRECIPITATION (IN)
YESTERDAY 0.04 2.14 1884 0.12 -0.08 T
MONTH TO DATE 0.32 1.05 -0.73 0.62
SINCE DEC 1 2.71 5.35 -2.64 6.27
SINCE JAN 1 0.32 1.05 -0.73 0.62
SNOWFALL (IN)
YESTERDAY MM 9.0 1904 0.5 MM T
MONTH TO DATE 1.1 3.8 -2.7 T
SINCE DEC 1 5.4 12.8 -7.4 5.7
SINCE JUL 1 5.4 13.7 -8.3 5.7
DEGREE DAYS
HEATING
YESTERDAY 25 35 -10 42
MONTH TO DATE 316 305 11 320
SINCE DEC 1 1353 1213 140 1231
SINCE JUL 1 2290 2227 63 2014
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 74 200 PM
AVERAGE 87
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 58 2016
MINIMUM TEMPERATURE (F) 24 -3 2004
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 712 AM EST SUNSET 431 PM EST
JANUARY 11 2026.......SUNRISE 712 AM EST SUNSET 432 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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