612
CDUS41 KBOX 172124
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT FRI JUL 17 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 17 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 335 PM 98 1977 83 2 91
1999
MINIMUM 67 501 AM 54 1892 66 1 72
1946
AVERAGE 76 74 2 82
PRECIPITATION (IN)
TODAY 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)
TODAY 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
TODAY 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
TODAY 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)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 200 AM
LOWEST 23 300 PM
AVERAGE 43
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1982
MINIMUM TEMPERATURE (F) 67 54 1881
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 522 AM EDT SUNSET 818 PM EDT
JULY 18 2026..........SUNRISE 523 AM EDT SUNSET 817 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page