896
CDUS41 KBOX 102121
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
521 PM EDT SAT MAY 10 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 10 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 64 354 PM 94 1896 65 -1 54
1979
MINIMUM 47 649 AM 34 1900 49 -2 45
1902
2020
AVERAGE 56 57 -1 50
PRECIPITATION (IN)
TODAY 0.44 1.43 1998 0.10 0.34 0.00
MONTH TO DATE 3.00 1.05 1.95 1.33
SINCE MAR 1 10.23 8.85 1.38 13.23
SINCE JAN 1 15.54 15.45 0.09 21.52
SNOWFALL (IN)
TODAY 0.0 0.5 1977 0.0 0.0 0.0
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
TODAY 9 9 0 15
MONTH TO DATE 65 100 -35 108
SINCE MAR 1 1184 1424 -240 1289
SINCE JUL 1 4943 5362 -419 4774
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 6 2 4 0
SINCE MAR 1 12 6 6 0
SINCE JAN 1 12 6 6 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 63 400 PM
AVERAGE 82
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 1993
MINIMUM TEMPERATURE (F) 49 33 1900
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 528 AM EDT SUNSET 754 PM EDT
MAY 11 2025...........SUNRISE 527 AM EDT SUNSET 755 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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