309
CDUS41 KBOX 212121
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
421 PM EST THU DEC 21 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 36 156 PM 65 2018 41 -5 39
MINIMUM 31 759 AM -5 1942 28 3 27
AVERAGE 34 34 0 33
PRECIPITATION (IN)
TODAY 0.00 1.91 1946 0.15 -0.15 0.00
MONTH TO DATE 5.28 3.01 2.27 2.60
SINCE DEC 1 5.28 3.01 2.27 2.60
SINCE JAN 1 48.94 42.30 6.64 30.10
SNOWFALL (IN)
TODAY 0.0 10.1 1975 0.4 -0.4 0.0
MONTH TO DATE 0.2 5.3 -5.1 1.0
SINCE DEC 1 0.2 5.3 -5.1 1.0
SINCE JUL 1 0.2 6.2 -6.0 1.0
DEGREE DAYS
HEATING
TODAY 31 31 0 32
MONTH TO DATE 491 589 -98 549
SINCE DEC 1 491 589 -98 549
SINCE JUL 1 1395 1603 -208 1346
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 860 800 60 1033
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 100 AM
LOWEST 33 300 PM
AVERAGE 54
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 62 1990
MINIMUM TEMPERATURE (F) 28 1 1879
1883
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 710 AM EST SUNSET 414 PM EST
DECEMBER 22 2023......SUNRISE 710 AM EST SUNSET 415 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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