839
CDUS41 KBOX 130526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1226 AM EST TUE JAN 13 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 12 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 39 337 PM 74 2020 37 2 37
MINIMUM 28 717 AM -10 1886 23 5 25
AVERAGE 34 30 4 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 1900 0.11 -0.11 0.00
MONTH TO DATE 0.71 1.39 -0.68 0.75
SINCE DEC 1 3.10 5.69 -2.59 6.40
SINCE JAN 1 0.71 1.39 -0.68 0.75
SNOWFALL (IN)
YESTERDAY 0.0 14.6 2011 0.4 -0.4 0.0
MONTH TO DATE 1.1 5.1 -4.0 1.8
SINCE DEC 1 5.4 14.1 -8.7 7.5
SINCE JUL 1 5.4 15.0 -9.6 7.5
DEGREE DAYS
HEATING
YESTERDAY 31 35 -4 34
MONTH TO DATE 393 410 -17 420
SINCE DEC 1 1430 1318 112 1331
SINCE JUL 1 2367 2332 35 2114
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 13 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 900 PM
LOWEST 43 900 AM
AVERAGE 52
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 63 1932
MINIMUM TEMPERATURE (F) 23 -9 1914
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 711 AM EST SUNSET 435 PM EST
JANUARY 14 2026.......SUNRISE 711 AM EST SUNSET 436 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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