799
CDUS41 KBOX 212132
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
532 PM EDT SAT MAR 21 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 53 1157 AM 83 1921 47 6 47
MINIMUM 42 839 AM 7 1885 32 10 40
AVERAGE 48 40 8 44
PRECIPITATION (IN)
TODAY 0.00 2.50 1876 0.15 -0.15 0.40
MONTH TO DATE 2.59 2.78 -0.19 3.02
SINCE MAR 1 2.59 2.78 -0.19 3.02
SINCE JAN 1 5.88 9.38 -3.50 8.33
SNOWFALL (IN)
TODAY 0.0 4.2 1958 0.3 -0.3 0.0
MONTH TO DATE 1.6 7.2 -5.6 0.0
SINCE MAR 1 1.6 7.2 -5.6 0.0
SINCE JUL 1 62.5 45.8 16.7 28.1
DEGREE DAYS
HEATING
TODAY 17 26 -9 21
MONTH TO DATE 502 590 -88 484
SINCE MAR 1 502 590 -88 484
SINCE JUL 1 4629 4528 101 4243
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 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 AM
LOWEST 33 400 PM
AVERAGE 62
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 83 2012
MINIMUM TEMPERATURE (F) 33 8 1885
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 646 AM EDT SUNSET 658 PM EDT
MARCH 22 2026.........SUNRISE 644 AM EDT SUNSET 659 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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