828
CDUS41 KBOX 190046
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
746 PM EST MON DEC 18 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 16 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 1140 AM 64 1971 42 9 45
MINIMUM 40 949 PM 1 1876 29 11 42
1883
AVERAGE 46 36 10 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 1960 0.14 -0.14 1.28
MONTH TO DATE 3.23 2.30 0.93 2.45
SINCE DEC 1 3.23 2.30 0.93 2.45
SINCE JAN 1 46.89 41.59 5.30 29.95
SNOWFALL (IN)
YESTERDAY 0.0 7.6 2007 0.3 -0.3 0.0
MONTH TO DATE 0.2 3.7 -3.5 1.0
SINCE DEC 1 0.2 3.7 -3.5 1.0
SINCE JUL 1 0.2 4.6 -4.4 1.0
DEGREE DAYS
HEATING
YESTERDAY 19 29 -10 21
MONTH TO DATE 381 438 -57 406
SINCE DEC 1 381 438 -57 406
SINCE JUL 1 1285 1452 -167 1203
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 860 800 60 1033
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 900 PM
LOWEST 50 1000 AM
AVERAGE 65
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 64 2000
MINIMUM TEMPERATURE (F) 29 -4 1876
1919
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 707 AM EST SUNSET 413 PM EST
DECEMBER 18 2023......SUNRISE 708 AM EST SUNSET 413 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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