Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 170532
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
132 AM EDT THU APR 17 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 16 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 52 344 PM 87 2012 57 -5 68
MINIMUM 41 1159 PM 28 1908 41 0 49
1928
1943
AVERAGE 47 49 -2 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.50 1929 0.12 -0.12 0.00
MONTH TO DATE 2.22 2.07 0.15 2.43
SINCE MAR 1 6.32 6.24 0.08 11.37
SINCE JAN 1 11.63 12.84 -1.21 19.66
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1992 0.0 0.0 0.0
MONTH TO DATE T 1.4 -1.4 0.1
SINCE MAR 1 T 10.4 -10.4 0.1
SINCE JUL 1 28.1 49.0 -20.9 9.8
DEGREE DAYS
HEATING
YESTERDAY 18 16 2 6
MONTH TO DATE 321 305 16 267
SINCE MAR 1 1018 1133 -115 971
SINCE JUL 1 4777 5071 -294 4456
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 18.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 1100 PM
LOWEST 39 300 PM
AVERAGE 48
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 93 2002
MINIMUM TEMPERATURE (F) 41 26 1908
1930
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 600 AM EDT SUNSET 728 PM EDT
APRIL 18 2025.........SUNRISE 558 AM EDT SUNSET 729 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$