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CDUS41 KBOX 180601
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1251 AM EST SAT JAN 18 2020
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...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 17 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 30 1200 AM 59 1913 35 -5 33
MINIMUM 16 1159 PM -4 1907 22 -6 18
AVERAGE 23 29 -6 26
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1909 0.11 -0.11 0.00
MONTH TO DATE 0.39 1.88 -1.49 1.08
SINCE DEC 1 6.46 5.66 0.80 3.80
SINCE JAN 1 0.39 1.88 -1.49 1.08
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1956 0.4 -0.4 0.0
MONTH TO DATE 0.1 7.3 -7.2 T
SINCE DEC 1 11.6 16.3 -4.7 0.1
SINCE JUL 1 11.6 17.6 -6.0 0.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 42 36 6 39
MONTH TO DATE 411 608 -197 546
SINCE DEC 1 1264 1547 -283 1400
SINCE JUL 1 2186 2602 -416 2424
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 20.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 100 AM
LOWEST 21 300 PM
AVERAGE 36
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 63 1990
MINIMUM TEMPERATURE (F) 22 -3 1974
SUNRISE AND SUNSET
JANUARY 18 2020.......SUNRISE 709 AM EST SUNSET 440 PM EST
JANUARY 19 2020.......SUNRISE 709 AM EST SUNSET 441 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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