Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 140558
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
158 AM EDT FRI AUG 14 2026
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 13 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 MM 100 1944 81 5 88
MINIMUM 70 656 AM 53 1902 66 4 69
AVERAGE 78 73 5 79
PRECIPITATION (IN)
YESTERDAY T 2.13 1989 0.10 -0.10 T
MONTH TO DATE 0.47 1.43 -0.96 0.28
SINCE JUN 1 6.56 8.59 -2.03 4.61
SINCE JAN 1 17.05 26.24 -9.19 24.40
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
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
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 54 -40 44
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 13 8 5 14
MONTH TO DATE 187 115 72 95
SINCE JUN 1 719 537 182 636
SINCE JAN 1 780 570 210 665
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 200 AM
LOWEST 39 200 PM
AVERAGE 59
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 2002
MINIMUM TEMPERATURE (F) 66 52 1882
1964
SUNRISE AND SUNSET
AUGUST 14 2026........SUNRISE 550 AM EDT SUNSET 747 PM EDT
AUGUST 15 2026........SUNRISE 551 AM EDT SUNSET 745 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$