651
CDUS41 KBOX 212125
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
425 PM EST WED JAN 21 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 21 2026
VALID TODAY AS OF 0400 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 26 359 PM 68 1906 36 -10 19
MINIMUM 13 740 AM 0 1879 22 -9 13
1888
AVERAGE 20 29 -9 16
PRECIPITATION (IN)
TODAY 0.00 2.52 1979 0.10 -0.10 0.00
MONTH TO DATE 1.13 2.36 -1.23 1.39
SINCE DEC 1 3.52 6.66 -3.14 7.04
SINCE JAN 1 1.13 2.36 -1.23 1.39
SNOWFALL (IN)
TODAY 0.0 7.3 2011 0.5 -0.5 0.0
MONTH TO DATE 6.4 9.4 -3.0 6.8
SINCE DEC 1 10.7 18.4 -7.7 12.5
SINCE JUL 1 10.7 19.3 -8.6 12.5
DEGREE DAYS
HEATING
TODAY 45 36 9 49
MONTH TO DATE 688 731 -43 747
SINCE DEC 1 1725 1639 86 1658
SINCE JUL 1 2662 2653 9 2441
COOLING
TODAY 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)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 700 AM
LOWEST 40 200 PM
AVERAGE 49
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 66 1916
MINIMUM TEMPERATURE (F) 22 -3 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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