512
CDUS41 KBOX 131359
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
959 AM EDT FRI MAR 13 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 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 60 1244 AM 71 2012 44 16 50
MINIMUM 35 1159 PM 7 1900 30 5 33
AVERAGE 48 37 11 42
PRECIPITATION (IN)
YESTERDAY 0.08 1.55 1936 0.12 -0.04 0.00
MONTH TO DATE 1.45 1.53 -0.08 0.84
SINCE MAR 1 1.45 1.53 -0.08 0.84
SINCE JAN 1 4.74 8.13 -3.39 6.15
SNOWFALL (IN)
YESTERDAY T 6.4 1959 0.3 -0.3 0.0
MONTH TO DATE 1.6 4.5 -2.9 0.0
SINCE MAR 1 1.6 4.5 -2.9 0.0
SINCE JUL 1 62.5 43.1 19.4 28.1
DEGREE DAYS
HEATING
YESTERDAY 17 28 -11 23
MONTH TO DATE 286 350 -64 311
SINCE MAR 1 286 350 -64 311
SINCE JUL 1 4413 4288 125 4070
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 48 1100 PM
AVERAGE 73
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 73 1946
1990
MINIMUM TEMPERATURE (F) 30 3 1885
SUNRISE AND SUNSET
MARCH 13 2026.........SUNRISE 659 AM EDT SUNSET 648 PM EDT
MARCH 14 2026.........SUNRISE 658 AM EDT SUNSET 649 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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