117
CDUS41 KBOX 310528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1228 AM EST SAT JAN 31 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 30 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 17 359 PM 63 1914 37 -20 29
MINIMUM 8 934 AM -5 1873 22 -14 20
AVERAGE 13 30 -17 25
PRECIPITATION (IN)
YESTERDAY 0.00 1.01 1939 0.11 -0.11 0.00
MONTH TO DATE 2.21 3.29 -1.08 1.45
SINCE DEC 1 4.60 7.59 -2.99 7.10
SINCE JAN 1 2.21 3.29 -1.08 1.45
SNOWFALL (IN)
YESTERDAY 0.0 5.7 1966 0.5 -0.5 0.0
MONTH TO DATE 29.8 13.8 16.0 8.2
SINCE DEC 1 34.1 22.8 11.3 13.9
SINCE JUL 1 34.1 23.7 10.4 13.9
DEGREE DAYS
HEATING
YESTERDAY 52 36 16 40
MONTH TO DATE 1088 1055 33 1082
SINCE DEC 1 2125 1963 162 1993
SINCE JUL 1 3062 2977 85 2776
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 16 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 15.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 300 AM
LOWEST 37 200 PM
AVERAGE 43
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 62 1913
MINIMUM TEMPERATURE (F) 23 -8 1920
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 659 AM EST SUNSET 457 PM EST
FEBRUARY 1 2026......SUNRISE 658 AM EST SUNSET 458 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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