552
CDUS41 KBOX 120805
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
305 AM EST MON JAN 12 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 11 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 44 407 PM 70 2020 37 7 33
MINIMUM 34 1159 PM -4 1893 23 11 26
AVERAGE 39 30 9 30
PRECIPITATION (IN)
YESTERDAY 0.07 1.41 2008 0.12 -0.05 0.13
MONTH TO DATE 0.71 1.28 -0.57 0.75
SINCE DEC 1 3.10 5.58 -2.48 6.40
SINCE JAN 1 0.71 1.28 -0.57 0.75
SNOWFALL (IN)
YESTERDAY MM 9.2 1927 0.5 MM 1.8
MONTH TO DATE 1.1 4.7 -3.6 1.8
SINCE DEC 1 5.4 13.7 -8.3 7.5
SINCE JUL 1 5.4 14.6 -9.2 7.5
DEGREE DAYS
HEATING
YESTERDAY 26 35 -9 35
MONTH TO DATE 362 375 -13 386
SINCE DEC 1 1399 1283 116 1297
SINCE JUL 1 2336 2297 39 2080
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
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 44 600 PM
AVERAGE 72
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 74 2020
MINIMUM TEMPERATURE (F) 23 -10 1886
SUNRISE AND SUNSET
JANUARY 12 2026.......SUNRISE 712 AM EST SUNSET 433 PM EST
JANUARY 13 2026.......SUNRISE 711 AM EST SUNSET 435 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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