309
CDUS41 KBOX 260526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI SEP 26 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 25 2025
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)
YESTERDAY
MAXIMUM 72 1159 PM 89 1926 70 2 64
MINIMUM 63 557 AM 38 1950 55 8 60
AVERAGE 68 62 6 62
PRECIPITATION (IN)
YESTERDAY 1.42 2.90 1961 0.13 1.29 T
MONTH TO DATE 3.08 2.92 0.16 0.97
SINCE SEP 1 3.08 2.92 0.16 0.97
SINCE JAN 1 28.03 30.96 -2.93 35.11
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 SEP 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 4 -4 3
MONTH TO DATE 32 46 -14 26
SINCE SEP 1 32 46 -14 26
SINCE JUL 1 39 55 -16 28
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 53 86 -33 61
SINCE SEP 1 53 86 -33 61
SINCE JAN 1 810 786 24 871
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 87 900 PM
AVERAGE 94
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 95 1881
MINIMUM TEMPERATURE (F) 55 34 1879
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 636 AM EDT SUNSET 634 PM EDT
SEPTEMBER 27 2025.....SUNRISE 637 AM EDT SUNSET 632 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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