586
CDUS41 KBOX 250531
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
131 AM EDT MON MAY 25 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 24 2026
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)
YESTERDAY
MAXIMUM 55 1217 AM 93 1964 69 -14 62
MINIMUM 52 739 PM 36 1882 53 -1 49
AVERAGE 54 61 -7 56
PRECIPITATION (IN)
YESTERDAY 0.38 1.73 1951 0.11 0.27 0.11
MONTH TO DATE 1.37 2.46 -1.09 7.01
SINCE MAR 1 6.48 10.26 -3.78 14.24
SINCE JAN 1 9.77 16.86 -7.09 19.55
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 MAR 1 1.9 10.6 -8.7 T
SINCE JUL 1 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
YESTERDAY 11 6 5 9
MONTH TO DATE 155 198 -43 168
SINCE MAR 1 1370 1522 -152 1287
SINCE JUL 1 5497 5460 37 5046
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 40 16 24 16
SINCE MAR 1 43 20 23 22
SINCE JAN 1 43 20 23 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 PM
LOWEST 71 400 AM
AVERAGE 86
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 2007
MINIMUM TEMPERATURE (F) 53 40 1967
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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