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158
CDUS41 KBOX 180557
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
146 AM EDT SAT JUL 18 2020
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR JULY 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 74 528 PM 98 1999 82 -8 92
1977
MINIMUM 59 747 AM 54 1946 66 -7 74
1892
AVERAGE 67 74 -7 83
PRECIPITATION (IN)
YESTERDAY 0.11 2.68 2018 0.12 -0.01 0.43
MONTH TO DATE 1.06 1.74 -0.68 2.63
SINCE JUN 1 3.72 5.42 -1.70 7.78
SINCE JAN 1 18.55 23.58 -5.03 27.67
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
2000
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 38 55 -17 21
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 2 9 -7 18
MONTH TO DATE 119 142 -23 239
SINCE JUN 1 293 278 15 365
SINCE JAN 1 327 308 19 394
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 AM
LOWEST 73 500 PM
AVERAGE 82
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1982
MINIMUM TEMPERATURE (F) 66 54 1881
SUNRISE AND SUNSET
JULY 18 2020..........SUNRISE 524 AM EDT SUNSET 817 PM EDT
JULY 19 2020..........SUNRISE 525 AM EDT SUNSET 816 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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