729
CDUS41 KBOX 092124
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT FRI MAY 09 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 9 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 55 1214 AM 95 1979 65 -10 64
MINIMUM 48 MM 35 1977 48 0 49
AVERAGE 52 56 -4 57
PRECIPITATION (IN)
TODAY 0.19 2.50 1954 0.10 0.09 0.00
MONTH TO DATE 1.66 0.95 0.71 1.33
SINCE MAR 1 8.89 8.75 0.14 13.23
SINCE JAN 1 14.20 15.35 -1.15 21.52
SNOWFALL (IN)
TODAY 0.0 T 1977 0.0 0.0 0.0
2020
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 13 9 4 8
MONTH TO DATE 56 91 -35 93
SINCE MAR 1 1175 1415 -240 1274
SINCE JUL 1 4934 5353 -419 4759
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 6 1 5 0
SINCE MAR 1 12 5 7 0
SINCE JAN 1 12 5 7 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 14.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 PM
LOWEST 92 500 AM
AVERAGE 96
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 94 1896
1979
MINIMUM TEMPERATURE (F) 49 34 1900
1902
2020
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 529 AM EDT SUNSET 753 PM EDT
MAY 10 2025...........SUNRISE 528 AM EDT SUNSET 754 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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