711
CDUS41 KBOX 212127
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
527 PM EDT FRI JUL 21 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 21 2023
VALID TODAY AS OF 0500 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 74 818 AM 102 1977 83 -9 94
MINIMUM 66 500 AM 52 1890 67 -1 71
AVERAGE 70 74 -4 83
PRECIPITATION (IN)
TODAY 0.00 2.33 1938 0.10 -0.10 0.00
MONTH TO DATE 4.27 2.18 2.09 0.58
SINCE JUN 1 7.71 6.07 1.64 2.91
SINCE JAN 1 23.94 23.72 0.22 16.42
SNOWFALL (IN)
TODAY 0.0 T 1954 0.0 0.0 0.0
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 74 50 24 36
SINCE JUL 1 0 0 0 0
COOLING
TODAY 5 10 -5 18
MONTH TO DATE 219 191 28 234
SINCE JUN 1 325 329 -4 365
SINCE JAN 1 369 362 7 420
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 76 1200 AM
AVERAGE 85
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 103 1926
2011
MINIMUM TEMPERATURE (F) 67 55 1890
SUNRISE AND SUNSET
JULY 21 2023..........SUNRISE 526 AM EDT SUNSET 815 PM EDT
JULY 22 2023..........SUNRISE 527 AM EDT SUNSET 814 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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