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149
CDUS41 KBOX 170752
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
352 AM EDT SUN OCT 17 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 16 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
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 76 1038 AM 88 1897 62 14 71
MINIMUM 62 1159 PM 30 1876 47 15 50
1883
AVERAGE 69 55 14 61
PRECIPITATION (IN)
YESTERDAY 0.02 2.64 1974 0.13 -0.11 0.77
MONTH TO DATE 1.53 2.05 -0.52 2.31
SINCE SEP 1 9.00 5.61 3.39 3.28
SINCE JAN 1 44.96 33.65 11.31 25.00
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0
2008
2009
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 4
MONTH TO DATE 24 130 -106 100
SINCE SEP 1 36 201 -165 170
SINCE JUL 1 45 210 -165 172
COOLING
YESTERDAY 4 0 4 0
MONTH TO DATE 12 6 6 3
SINCE SEP 1 168 97 71 97
SINCE JAN 1 1144 797 347 924
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WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 66 1100 AM
AVERAGE 78
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 89 1947
MINIMUM TEMPERATURE (F) 47 27 1886
SUNRISE AND SUNSET
OCTOBER 17 2021.......SUNRISE 700 AM EDT SUNSET 559 PM EDT
OCTOBER 18 2021.......SUNRISE 701 AM EDT SUNSET 557 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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