720
CDUS41 KBOX 252124
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT MON MAY 25 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 25 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 74 359 PM 92 2007 69 5 61
MINIMUM 54 1250 AM 40 1967 53 1 51
AVERAGE 64 61 3 56
PRECIPITATION (IN)
TODAY 0.07 2.63 1967 0.12 -0.05 0.00
MONTH TO DATE 1.44 2.58 -1.14 7.01
SINCE MAR 1 6.55 10.38 -3.83 14.24
SINCE JAN 1 9.84 16.98 -7.14 19.55
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 MAR 1 1.9 10.6 -8.7 T
SINCE JUL 1 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
TODAY 1 6 -5 9
MONTH TO DATE 156 204 -48 177
SINCE MAR 1 1371 1528 -157 1296
SINCE JUL 1 5498 5466 32 5055
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 40 17 23 16
SINCE MAR 1 43 21 22 22
SINCE JAN 1 43 21 22 22
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 64 400 PM
AVERAGE 82
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 97 1880
MINIMUM TEMPERATURE (F) 53 39 1882
SUNRISE AND SUNSET
MAY 25 2026...........SUNRISE 514 AM EDT SUNSET 809 PM EDT
MAY 26 2026...........SUNRISE 513 AM EDT SUNSET 810 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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