682
CDUS41 KBOX 202130
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
530 PM EDT MON OCT 20 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 20 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 67 918 AM 79 1969 61 6 77
MINIMUM 58 1207 AM 32 1900 46 12 45
1972
1974
AVERAGE 63 53 10 61
PRECIPITATION (IN)
TODAY 0.62 6.11 1996 0.14 0.48 0.00
MONTH TO DATE 3.89 2.59 1.30 0.69
SINCE SEP 1 6.98 6.15 0.83 2.02
SINCE JAN 1 31.93 34.19 -2.26 36.16
SNOWFALL (IN)
TODAY 0.0 0.0 2007 0.1 -0.1 0.0
2008
2009
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
DEGREE DAYS
HEATING
TODAY 2 12 -10 4
MONTH TO DATE 145 175 -30 170
SINCE SEP 1 177 246 -69 205
SINCE JUL 1 184 255 -71 207
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 23 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 AM
LOWEST 78 400 PM
AVERAGE 86
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 83 2024
MINIMUM TEMPERATURE (F) 46 30 1974
SUNRISE AND SUNSET
OCTOBER 20 2025.......SUNRISE 703 AM EDT SUNSET 554 PM EDT
OCTOBER 21 2025.......SUNRISE 704 AM EDT SUNSET 552 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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