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184
CDUS41 KBOX 170627
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EST SUN JAN 17 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 16 2021...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 228 PM 64 1995 35 17 47
MINIMUM 37 1159 PM -7 2004 22 15 30
AVERAGE 45 29 16 39
PRECIPITATION (IN)
YESTERDAY 1.03 1.22 2016 0.11 0.92 0.10
MONTH TO DATE 1.68 1.77 -0.09 0.39
SINCE DEC 1 7.35 5.55 1.80 6.46
SINCE JAN 1 1.68 1.77 -0.09 0.39
SNOWFALL (IN)
YESTERDAY 0.0 6.9 1965 0.5 -0.5 0.0
MONTH TO DATE 0.2 6.9 -6.7 0.1
SINCE DEC 1 13.2 15.9 -2.7 11.6
SINCE JUL 1 17.5 17.2 0.3 11.6
DEGREE DAYS
HEATING
YESTERDAY 20 36 -16 26
MONTH TO DATE 483 572 -89 364
SINCE DEC 1 1377 1511 -134 1217
SINCE JUL 1 2264 2566 -302 2139
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 7 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 18.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 AM
LOWEST 72 1100 PM
AVERAGE 86
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 59 1913
MINIMUM TEMPERATURE (F) 22 -4 1907
SUNRISE AND SUNSET
JANUARY 17 2021.......SUNRISE 710 AM EST SUNSET 440 PM EST
JANUARY 18 2021.......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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