149
CDUS41 KBOX 200528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1228 AM EST TUE JAN 20 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 19 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 34 207 PM 61 1915 36 -2 46
1951
MINIMUM 25 937 PM -6 1904 22 3 29
AVERAGE 30 29 1 38
PRECIPITATION (IN)
YESTERDAY 0.05 1.81 1942 0.11 -0.06 0.37
MONTH TO DATE 1.13 2.16 -1.03 1.38
SINCE DEC 1 3.52 6.46 -2.94 7.03
SINCE JAN 1 1.13 2.16 -1.03 1.38
SNOWFALL (IN)
YESTERDAY 1.9 10.0 1936 0.5 1.4 3.8
MONTH TO DATE 6.4 8.5 -2.1 5.6
SINCE DEC 1 10.7 17.5 -6.8 11.3
SINCE JUL 1 10.7 18.4 -7.7 11.3
DEGREE DAYS
HEATING
YESTERDAY 35 36 -1 27
MONTH TO DATE 600 659 -59 656
SINCE DEC 1 1637 1567 70 1567
SINCE JUL 1 2574 2581 -7 2350
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 9 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 AM
LOWEST 60 700 PM
AVERAGE 78
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 60 1951
MINIMUM TEMPERATURE (F) 22 -3 1901
1946
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 708 AM EST SUNSET 443 PM EST
JANUARY 21 2026.......SUNRISE 707 AM EST SUNSET 444 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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