Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 060648
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
248 AM EDT WED MAY 06 2026
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR MAY 5 2026...
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)
YESTERDAY
MAXIMUM 79 1220 PM 89 1949 63 16 54
MINIMUM 50 312 AM 35 1874 47 3 49
1891
1907
AVERAGE 65 55 10 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 1922 0.12 -0.12 0.75
MONTH TO DATE 0.04 0.55 -0.51 1.18
SINCE MAR 1 5.15 8.35 -3.20 8.41
SINCE JAN 1 8.44 14.95 -6.51 13.72
SNOWFALL (IN)
YESTERDAY 0.0 T 1917 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.9 10.6 -8.7 T
SINCE JUL 1 62.8 49.2 13.6 28.1
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 13
MONTH TO DATE 42 53 -11 29
SINCE MAR 1 1257 1377 -120 1148
SINCE JUL 1 5384 5315 69 4907
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 6
SINCE MAR 1 3 4 -1 12
SINCE JAN 1 3 4 -1 12
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 40 200 PM
AVERAGE 60
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 90 1930
MINIMUM TEMPERATURE (F) 48 33 1891
SUNRISE AND SUNSET
MAY 6 2026...........SUNRISE 533 AM EDT SUNSET 749 PM EDT
MAY 7 2026...........SUNRISE 532 AM EDT SUNSET 750 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$