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CDUS41 KBOX 290528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1228 AM EST TUE DEC 29 2020
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...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 28 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 334 PM 63 1982 38 11 51
MINIMUM 28 302 AM -2 1872 24 4 38
AVERAGE 39 31 8 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1967 0.11 -0.11 0.00
MONTH TO DATE 5.57 3.46 2.11 4.43
SINCE DEC 1 5.57 3.46 2.11 4.43
SINCE JAN 1 37.44 43.45 -6.01 48.74
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1967 0.4 -0.4 0.0
MONTH TO DATE 13.0 7.8 5.2 11.5
SINCE DEC 1 13.0 7.8 5.2 11.5
SINCE JUL 1 17.3 9.1 8.2 11.5
DEGREE DAYS
HEATING
YESTERDAY 26 34 -8 20
MONTH TO DATE 804 834 -30 778
SINCE DEC 1 804 834 -30 778
SINCE JUL 1 1691 1889 -198 1700
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 924 747 177 1013
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 800 AM
LOWEST 66 300 PM
AVERAGE 76
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 73 1984
MINIMUM TEMPERATURE (F) 24 -17 1933
SUNRISE AND SUNSET
DECEMBER 29 2020......SUNRISE 713 AM EST SUNSET 420 PM EST
DECEMBER 30 2020......SUNRISE 713 AM EST SUNSET 421 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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