494
CDUS41 KBOX 180727
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
327 AM EDT SAT JUL 18 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 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 85 335 PM 98 1977 83 2 91
1999
MINIMUM 67 1159 PM 54 1892 66 1 72
1946
AVERAGE 76 74 2 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.68 2018 0.11 -0.11 0.00
MONTH TO DATE 1.73 1.76 -0.03 1.91
SINCE JUN 1 3.19 5.65 -2.46 3.23
SINCE JAN 1 13.68 23.30 -9.62 23.02
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 50 -36 44
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 11 10 1 17
MONTH TO DATE 221 151 70 200
SINCE JUN 1 445 289 156 390
SINCE JAN 1 506 322 184 419
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 200 AM
LOWEST 23 300 PM
AVERAGE 43
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1982
MINIMUM TEMPERATURE (F) 67 54 1881
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 523 AM EDT SUNSET 817 PM EDT
JULY 19 2026..........SUNRISE 524 AM EDT SUNSET 816 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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