763
CDUS41 KBOX 210528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1228 AM EST WED JAN 21 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 20 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 27 156 AM 60 1951 36 -9 29
MINIMUM 16 1159 PM -3 1901 22 -6 16
1946
AVERAGE 22 29 -7 23
PRECIPITATION (IN)
YESTERDAY T 2.05 1978 0.10 -0.10 0.01
MONTH TO DATE 1.13 2.26 -1.13 1.39
SINCE DEC 1 3.52 6.56 -3.04 7.04
SINCE JAN 1 1.13 2.26 -1.13 1.39
SNOWFALL (IN)
YESTERDAY 0.0 21.0 1978 0.4 -0.4 1.2
MONTH TO DATE 6.4 8.9 -2.5 6.8
SINCE DEC 1 10.7 17.9 -7.2 12.5
SINCE JUL 1 10.7 18.8 -8.1 12.5
DEGREE DAYS
HEATING
YESTERDAY 43 36 7 42
MONTH TO DATE 643 695 -52 698
SINCE DEC 1 1680 1603 77 1609
SINCE JUL 1 2617 2617 0 2392
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 14 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1200 AM
LOWEST 34 300 PM
AVERAGE 51
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 68 1906
MINIMUM TEMPERATURE (F) 22 0 1879
1888
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 707 AM EST SUNSET 444 PM EST
JANUARY 22 2026.......SUNRISE 706 AM EST SUNSET 445 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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