Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 272134
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
534 PM EDT MON JUL 27 2026
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR JULY 27 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 77 212 PM 98 1882 82 -5 76
MINIMUM 59 526 AM 52 1876 67 -8 65
AVERAGE 68 74 -6 71
PRECIPITATION (IN)
TODAY 0.00 1.75 1889 0.11 -0.11 0.07
MONTH TO DATE 3.43 2.83 0.60 2.28
SINCE JUN 1 4.89 6.72 -1.83 3.60
SINCE JAN 1 15.38 24.37 -8.99 23.39
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 50 -36 44
SINCE JUL 1 0 0 0 0
COOLING
TODAY 3 10 -7 6
MONTH TO DATE 287 251 36 296
SINCE JUN 1 511 389 122 486
SINCE JAN 1 572 422 150 515
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 28 200 PM
AVERAGE 58
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1949
MINIMUM TEMPERATURE (F) 67 54 1884
SUNRISE AND SUNSET
JULY 27 2026..........SUNRISE 532 AM EDT SUNSET 809 PM EDT
JULY 28 2026..........SUNRISE 533 AM EDT SUNSET 808 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$