290
CDUS41 KBOX 180616
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
116 AM EST SUN DEC 18 2022
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 17 2022
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 232 PM 64 2000 42 1 60
MINIMUM 35 714 AM -4 1876 29 6 42
1919
AVERAGE 39 35 4 51
PRECIPITATION (IN)
YESTERDAY 0.15 2.82 1970 0.14 0.01 0.00
MONTH TO DATE 2.60 2.44 0.16 0.76
SINCE DEC 1 2.60 2.44 0.16 0.76
SINCE JAN 1 30.10 41.73 -11.63 50.64
SNOWFALL (IN)
YESTERDAY T 12.7 2020 0.3 -0.3 0.0
MONTH TO DATE 1.0 4.0 -3.0 0.3
SINCE DEC 1 1.0 4.0 -3.0 0.3
SINCE JUL 1 1.0 4.9 -3.9 0.3
DEGREE DAYS
HEATING
YESTERDAY 26 30 -4 14
MONTH TO DATE 432 468 -36 376
SINCE DEC 1 432 468 -36 376
SINCE JUL 1 1229 1482 -253 1164
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1033 800 233 1146
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 15.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 67 500 PM
AVERAGE 84
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 61 1915
1928
1990
MINIMUM TEMPERATURE (F) 29 -6 1919
SUNRISE AND SUNSET
DECEMBER 18 2022......SUNRISE 708 AM EST SUNSET 413 PM EST
DECEMBER 19 2022......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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