391
CDUS41 KBOX 130529
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
129 AM EDT MON APR 13 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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 50 616 PM 85 1945 55 -5 39
1977
MINIMUM 40 602 AM 20 1874 40 0 35
AVERAGE 45 47 -2 37
PRECIPITATION (IN)
YESTERDAY 0.03 1.44 1894 0.14 -0.11 0.37
MONTH TO DATE 0.53 1.58 -1.05 2.06
SINCE MAR 1 4.17 5.75 -1.58 6.16
SINCE JAN 1 7.46 12.35 -4.89 11.47
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1918 0.1 -0.1 T
MONTH TO DATE T 1.2 -1.2 T
SINCE MAR 1 1.9 10.2 -8.3 T
SINCE JUL 1 62.8 48.8 14.0 28.1
DEGREE DAYS
HEATING
YESTERDAY 20 18 2 28
MONTH TO DATE 217 238 -21 263
SINCE MAR 1 941 1066 -125 960
SINCE JUL 1 5068 5004 64 4719
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 2 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1100 PM
LOWEST 31 1100 AM
AVERAGE 55
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 88 2023
MINIMUM TEMPERATURE (F) 40 20 1874
SUNRISE AND SUNSET
APRIL 13 2026.........SUNRISE 606 AM EDT SUNSET 724 PM EDT
APRIL 14 2026.........SUNRISE 605 AM EDT SUNSET 725 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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