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305
CDUS41 KBOX 141006
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
606 AM EDT TUE SEP 14 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 13 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 82 305 PM 93 1957 74 8 75
MINIMUM 66 1133 PM 45 1911 59 7 55
1985
AVERAGE 74 67 7 65
PRECIPITATION (IN)
YESTERDAY 0.06 2.30 1918 0.12 -0.06 0.00
1987
MONTH TO DATE 5.49 1.40 4.09 0.46
SINCE SEP 1 5.49 1.40 4.09 0.46
SINCE JAN 1 41.45 29.44 12.01 22.18
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
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 2 -2 0
MONTH TO DATE 0 12 -12 5
SINCE SEP 1 0 12 -12 5
SINCE JUL 1 9 21 -12 7
COOLING
YESTERDAY 9 3 6 0
MONTH TO DATE 87 58 29 61
SINCE SEP 1 87 58 29 61
SINCE JAN 1 1063 758 305 888
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 600 AM
LOWEST 37 400 PM
AVERAGE 61
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THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1915
1931
MINIMUM TEMPERATURE (F) 59 40 1884
SUNRISE AND SUNSET
SEPTEMBER 14 2021.....SUNRISE 623 AM EDT SUNSET 655 PM EDT
SEPTEMBER 15 2021.....SUNRISE 624 AM EDT SUNSET 653 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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