Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 182123
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT WED SEP 18 2024
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 18 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 956 AM 90 1891 72 0 66
1906
1955
MINIMUM 60 608 AM 43 1875 58 2 63
AVERAGE 66 65 1 65
PRECIPITATION (IN)
TODAY 0.00 2.87 2004 0.13 -0.13 1.52
MONTH TO DATE T 2.03 -2.03 2.98
SINCE SEP 1 T 2.03 -2.03 2.98
SINCE JAN 1 34.14 30.07 4.07 39.54
SNOWFALL (IN)
TODAY MM 0.0 2000 0.0 MM 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 1 22 -21 2
SINCE SEP 1 1 22 -21 2
SINCE JUL 1 3 31 -28 2
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 57 72 -15 132
SINCE SEP 1 57 72 -15 132
SINCE JAN 1 867 772 95 830
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 PM
LOWEST 68 1000 AM
AVERAGE 81
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1983
MINIMUM TEMPERATURE (F) 57 42 1929
SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE 628 AM EDT SUNSET 648 PM EDT
SEPTEMBER 19 2024.....SUNRISE 629 AM EDT SUNSET 646 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$