773
CDUS41 KBOX 140735
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
335 AM EDT THU MAY 14 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 13 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 64 410 PM 87 1947 66 -2 63
MINIMUM 46 1232 AM 37 2020 50 -4 52
AVERAGE 55 58 -3 58
PRECIPITATION (IN)
YESTERDAY T 3.84 2006 0.10 -0.10 0.00
MONTH TO DATE 0.58 1.34 -0.76 3.00
SINCE MAR 1 5.69 9.14 -3.45 10.23
SINCE JAN 1 8.98 15.74 -6.76 15.54
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.9 10.6 -8.7 T
SINCE JUL 1 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
YESTERDAY 10 8 2 7
MONTH TO DATE 106 124 -18 79
SINCE MAR 1 1321 1448 -127 1198
SINCE JUL 1 5448 5386 62 4957
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 5 -5 6
SINCE MAR 1 3 9 -6 12
SINCE JAN 1 3 9 -6 12
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1100 PM
LOWEST 46 400 PM
AVERAGE 62
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 1879
2022
MINIMUM TEMPERATURE (F) 50 37 1895
SUNRISE AND SUNSET
MAY 14 2026...........SUNRISE 524 AM EDT SUNSET 758 PM EDT
MAY 15 2026...........SUNRISE 523 AM EDT SUNSET 759 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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