Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 182127
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
527 PM EDT FRI APR 18 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 18 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 305 PM 94 1976 58 9 47
MINIMUM 41 401 AM 26 1875 42 -1 44
1887
AVERAGE 54 50 4 46
PRECIPITATION (IN)
TODAY 0.00 1.90 1879 0.11 -0.11 0.15
MONTH TO DATE 2.22 2.29 -0.07 2.58
SINCE MAR 1 6.32 6.46 -0.14 11.52
SINCE JAN 1 11.63 13.06 -1.43 19.81
SNOWFALL (IN)
TODAY 0.0 1.6 1965 0.1 -0.1 0.0
MONTH TO DATE T 1.5 -1.5 0.1
SINCE MAR 1 T 10.5 -10.5 0.1
SINCE JUL 1 28.1 49.1 -21.0 9.8
DEGREE DAYS
HEATING
TODAY 11 16 -5 19
MONTH TO DATE 346 337 9 305
SINCE MAR 1 1043 1165 -122 1009
SINCE JUL 1 4802 5103 -301 4494
COOLING
TODAY 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)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 44 400 AM
LOWEST 20 1200 PM
AVERAGE 32
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 87 1914
MINIMUM TEMPERATURE (F) 42 22 1875
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 558 AM EDT SUNSET 729 PM EDT
APRIL 19 2025.........SUNRISE 556 AM EDT SUNSET 731 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$