756
CDUS41 KBOX 170548
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
148 AM EDT FRI APR 17 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 16 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 54 1228 PM 87 2012 57 -3 52
MINIMUM 45 1109 PM 28 1908 41 4 41
1928
1943
AVERAGE 50 49 1 47
PRECIPITATION (IN)
YESTERDAY 0.29 2.50 1929 0.12 0.17 0.00
MONTH TO DATE 1.02 2.07 -1.05 2.22
SINCE MAR 1 4.66 6.24 -1.58 6.32
SINCE JAN 1 7.95 12.84 -4.89 11.63
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1992 0.0 0.0 0.0
MONTH TO DATE T 1.4 -1.4 T
SINCE MAR 1 1.9 10.4 -8.5 T
SINCE JUL 1 62.8 49.0 13.8 28.1
DEGREE DAYS
HEATING
YESTERDAY 15 16 -1 18
MONTH TO DATE 244 305 -61 321
SINCE MAR 1 968 1133 -165 1018
SINCE JUL 1 5095 5071 24 4777
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 86 200 PM
AVERAGE 93
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 93 2002
MINIMUM TEMPERATURE (F) 41 26 1908
1930
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 600 AM EDT SUNSET 728 PM EDT
APRIL 18 2026.........SUNRISE 558 AM EDT SUNSET 729 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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