218
CDUS41 KBOX 180527
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT WED MAR 18 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 17 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 62 135 AM 70 1990 46 16 61
MINIMUM 28 1159 PM 10 1916 31 -3 41
AVERAGE 45 38 7 51
PRECIPITATION (IN)
YESTERDAY T 1.77 2025 0.14 -0.14 1.77
MONTH TO DATE 2.47 2.19 0.28 2.62
SINCE MAR 1 2.47 2.19 0.28 2.62
SINCE JAN 1 5.76 8.79 -3.03 7.93
SNOWFALL (IN)
YESTERDAY MM 3.1 1993 0.2 MM 0.0
MONTH TO DATE 1.6 6.0 -4.4 0.0
SINCE MAR 1 1.6 6.0 -4.4 0.0
SINCE JUL 1 62.5 44.6 17.9 28.1
DEGREE DAYS
HEATING
YESTERDAY 20 27 -7 14
MONTH TO DATE 400 486 -86 398
SINCE MAR 1 400 486 -86 398
SINCE JUL 1 4527 4424 103 4157
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 17 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 68 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 21.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 28 500 PM
AVERAGE 59
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 74 2012
MINIMUM TEMPERATURE (F) 32 5 1885
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 651 AM EDT SUNSET 654 PM EDT
MARCH 19 2026.........SUNRISE 649 AM EDT SUNSET 655 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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