Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 200600
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
200 AM EDT SUN APR 20 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 19 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 83 344 PM 87 1914 58 25 54
MINIMUM 56 552 AM 22 1875 42 14 44
AVERAGE 70 50 20 49
PRECIPITATION (IN)
YESTERDAY T 1.65 1877 0.11 -0.11 0.00
MONTH TO DATE 2.22 2.40 -0.18 2.58
SINCE MAR 1 6.32 6.57 -0.25 11.52
SINCE JAN 1 11.63 13.17 -1.54 19.81
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1961 0.0 0.0 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
YESTERDAY 0 15 -15 16
MONTH TO DATE 346 352 -6 321
SINCE MAR 1 1043 1180 -137 1025
SINCE JUL 1 4802 5118 -316 4510
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 5 0 5 0
SINCE MAR 1 5 0 5 0
SINCE JAN 1 5 0 5 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 15.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 500 AM
LOWEST 35 100 PM
AVERAGE 55
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 89 1927
1941
1976
MINIMUM TEMPERATURE (F) 43 21 1897
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 555 AM EDT SUNSET 732 PM EDT
APRIL 21 2025.........SUNRISE 553 AM EDT SUNSET 733 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$