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243
CDUS41 KBOX 210630
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EST SUN FEB 21 2021
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...THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 20 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 31 417 PM 70 2018 40 -9 37
MINIMUM 23 1159 PM 0 1950 26 -3 24
AVERAGE 27 33 -6 31
PRECIPITATION (IN)
YESTERDAY T 1.87 1934 0.11 -0.11 0.00
MONTH TO DATE 2.70 2.25 0.45 2.14
SINCE DEC 1 9.39 9.39 0.00 9.60
SINCE JAN 1 4.72 5.61 -0.89 3.53
SNOWFALL (IN)
YESTERDAY T 16.5 1921 0.4 -0.4 0.0
MONTH TO DATE 15.3 7.8 7.5 0.5
SINCE DEC 1 34.1 29.7 4.4 15.1
SINCE JUL 1 38.4 31.0 7.4 15.1
DEGREE DAYS
HEATING
YESTERDAY 38 32 6 34
MONTH TO DATE 723 679 44 559
SINCE DEC 1 2662 2734 -72 2236
SINCE JUL 1 3549 3789 -240 3158
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 11 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 49 600 PM
AVERAGE 71
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 72 2018
MINIMUM TEMPERATURE (F) 26 -1 1950
SUNRISE AND SUNSET
FEBRUARY 21 2021......SUNRISE 632 AM EST SUNSET 524 PM EST
FEBRUARY 22 2021......SUNRISE 630 AM EST SUNSET 526 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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