Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 150526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI AUG 15 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 14 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 206 PM 101 2002 81 6 79
MINIMUM 71 730 PM 52 1882 66 5 66
1964
AVERAGE 79 73 6 73
PRECIPITATION (IN)
YESTERDAY 0.24 2.96 1873 0.11 0.13 0.00
MONTH TO DATE 0.52 1.54 -1.02 2.66
SINCE JUN 1 4.85 8.70 -3.85 8.09
SINCE JAN 1 24.64 26.35 -1.71 33.10
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 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 1
SINCE JUN 1 44 54 -10 8
SINCE JUL 1 0 4 -4 1
COOLING
YESTERDAY 14 8 6 8
MONTH TO DATE 109 123 -14 150
SINCE JUN 1 650 545 105 688
SINCE JAN 1 679 578 101 734
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 AM
LOWEST 63 1000 AM
AVERAGE 77
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1944
MINIMUM TEMPERATURE (F) 65 52 1964
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 552 AM EDT SUNSET 745 PM EDT
AUGUST 16 2025........SUNRISE 553 AM EDT SUNSET 743 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$