928
CDUS41 KBOX 182128
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
528 PM EDT FRI SEP 18 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 18 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 80 158 PM 90 1891 72 8 74
1906
1955
MINIMUM 66 546 AM 43 1875 58 8 62
AVERAGE 73 65 8 68
PRECIPITATION (IN)
TODAY T 2.87 2004 0.13 -0.13 0.11
MONTH TO DATE 1.70 2.03 -0.33 1.55
SINCE SEP 1 1.70 2.03 -0.33 1.55
SINCE JAN 1 19.26 30.07 -10.81 26.50
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 SEP 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 2 -2 0
MONTH TO DATE 7 22 -15 18
SINCE SEP 1 7 22 -15 18
SINCE JUL 1 7 31 -24 25
COOLING
TODAY 8 2 6 3
MONTH TO DATE 79 72 7 38
SINCE SEP 1 79 72 7 38
SINCE JAN 1 996 772 224 795
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 40 100 PM
AVERAGE 67
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1983
MINIMUM TEMPERATURE (F) 57 42 1929
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 627 AM EDT SUNSET 648 PM EDT
SEPTEMBER 19 2026.....SUNRISE 628 AM EDT SUNSET 647 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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