Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 010547
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
147 AM EDT MON SEP 01 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 31 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 72 1138 AM 97 1881 78 -6 79
1953
MINIMUM 59 537 AM 47 1965 63 -4 62
AVERAGE 66 70 -4 71
PRECIPITATION (IN)
YESTERDAY 0.00 2.58 1954 0.10 -0.10 0.00
MONTH TO DATE 0.83 3.23 -2.40 3.70
SINCE JUN 1 5.16 10.39 -5.23 9.13
SINCE JAN 1 24.95 28.04 -3.09 34.14
SNOWFALL (IN)
YESTERDAY 0.0 T 1954 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 7 0 7 2
SINCE JUN 1 51 54 -3 9
SINCE JUL 1 7 4 3 2
COOLING
YESTERDAY 1 6 -5 6
MONTH TO DATE 187 245 -58 226
SINCE JUN 1 728 667 61 764
SINCE JAN 1 757 700 57 810
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 900 PM
LOWEST 47 1000 AM
AVERAGE 59
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1881
MINIMUM TEMPERATURE (F) 63 50 1887
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 610 AM EDT SUNSET 718 PM EDT
SEPTEMBER 2 2025.....SUNRISE 611 AM EDT SUNSET 716 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$