563
CDUS41 KBOX 180533
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1233 AM EST WED DEC 18 2024
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 17 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 1249 PM 64 2000 42 18 56
MINIMUM 45 1206 AM -4 1876 29 16 40
1919
AVERAGE 53 35 18 48
PRECIPITATION (IN)
YESTERDAY 0.17 2.82 1970 0.14 0.03 0.37
MONTH TO DATE 3.80 2.44 1.36 3.60
SINCE DEC 1 3.80 2.44 1.36 3.60
SINCE JAN 1 43.54 41.73 1.81 47.26
SNOWFALL (IN)
YESTERDAY 0.0 12.7 2020 0.3 -0.3 0.0
MONTH TO DATE 0.3 4.0 -3.7 0.2
SINCE DEC 1 0.3 4.0 -3.7 0.2
SINCE JUL 1 0.3 4.9 -4.6 0.2
DEGREE DAYS
HEATING
YESTERDAY 12 30 -18 17
MONTH TO DATE 477 468 9 398
SINCE DEC 1 477 468 9 398
SINCE JUL 1 1260 1482 -222 1302
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 891 800 91 860
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 52 500 PM
AVERAGE 74
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 2023
MINIMUM TEMPERATURE (F) 29 -6 1919
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 709 AM EST SUNSET 413 PM EST
DECEMBER 19 2024......SUNRISE 709 AM EST SUNSET 414 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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