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Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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000
CDUS41 KBOX 290540
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
140 AM EDT WED SEP 29 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 71 829 AM 90 1873 69 2 81
1881
MINIMUM 58 1159 PM 37 1947 54 4 63
AVERAGE 65 61 4 72
PRECIPITATION (IN)
YESTERDAY 0.72 1.88 2004 0.13 0.59 0.05
MONTH TO DATE 7.47 3.30 4.17 0.51
SINCE SEP 1 7.47 3.30 4.17 0.51
SINCE JAN 1 43.43 31.34 12.09 22.23
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
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 5 -5 0
MONTH TO DATE 0 60 -60 70
SINCE SEP 1 0 60 -60 70
SINCE JUL 1 9 69 -60 72
COOLING
YESTERDAY 0 1 -1 7
MONTH TO DATE 156 89 67 87
SINCE SEP 1 156 89 67 87
SINCE JAN 1 1132 789 343 914
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.6
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
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 700 PM
LOWEST 61 1200 AM
AVERAGE 74
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1952
MINIMUM TEMPERATURE (F) 53 34 1914
SUNRISE AND SUNSET
SEPTEMBER 29 2021.....SUNRISE 639 AM EDT SUNSET 629 PM EDT
SEPTEMBER 30 2021.....SUNRISE 640 AM EDT SUNSET 627 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Baltimore/Washington Weather Forecast Office
- Weather Forecast Office Baltimore/Washington
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- Sterling, VA 20166
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- Page last modified: Jun 8th, 2021 18:51 UTC