638
CDUS41 KBOX 310542
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
142 AM EDT SAT MAY 31 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 30 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 77 159 PM 96 1929 71 6 60
MINIMUM 60 504 AM 35 1884 54 6 52
AVERAGE 69 62 7 56
PRECIPITATION (IN)
YESTERDAY T 1.52 1948 0.12 -0.12 1.49
MONTH TO DATE 7.04 3.14 3.90 4.82
SINCE MAR 1 14.27 10.94 3.33 16.72
SINCE JAN 1 19.58 17.54 2.04 25.01
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 T 10.6 -10.6 0.1
SINCE JUL 1 28.1 49.2 -21.1 9.8
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 9
MONTH TO DATE 191 228 -37 201
SINCE MAR 1 1310 1552 -242 1382
SINCE JUL 1 5069 5490 -421 4867
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 23 27 -4 45
SINCE MAR 1 29 31 -2 45
SINCE JAN 1 29 31 -2 45
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 54 1100 AM
AVERAGE 74
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 96 1944
MINIMUM TEMPERATURE (F) 55 39 1884
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 510 AM EDT SUNSET 814 PM EDT
JUNE 1 2025..........SUNRISE 510 AM EDT SUNSET 815 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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