246
CDUS41 KBOX 172127
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
527 PM EDT FRI OCT 17 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 17 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 202 PM 89 1947 62 -1 55
MINIMUM 46 637 AM 27 1886 47 -1 40
AVERAGE 54 54 0 48
PRECIPITATION (IN)
TODAY 0.00 1.18 1989 0.13 -0.13 0.00
MONTH TO DATE 3.27 2.18 1.09 0.69
SINCE SEP 1 6.36 5.74 0.62 2.02
SINCE JAN 1 31.31 33.78 -2.47 36.16
SNOWFALL (IN)
TODAY 0.0 T 1970 0.0 0.0 0.0
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 11 11 0 17
MONTH TO DATE 125 141 -16 143
SINCE SEP 1 157 212 -55 178
SINCE JUL 1 164 221 -57 180
COOLING
TODAY 0 0 0 0
MONTH TO DATE 23 6 17 0
SINCE SEP 1 108 97 11 67
SINCE JAN 1 865 797 68 877
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 400 PM
LOWEST 44 100 PM
AVERAGE 57
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 82 1947
MINIMUM TEMPERATURE (F) 47 31 1883
1939
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 700 AM EDT SUNSET 559 PM EDT
OCTOBER 18 2025.......SUNRISE 701 AM EDT SUNSET 557 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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