523
CDUS41 KBOX 180156
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
956 PM EDT THU AUG 17 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 17 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 71 MM 97 1944 81 -10 79
MINIMUM 63 MM 51 1934 65 -2 66
AVERAGE 67 73 -6 73
PRECIPITATION (IN)
TODAY 0.00 1.92 1909 0.10 -0.10 0.01
MONTH TO DATE 2.21 1.85 0.36 0.27
SINCE JUN 1 16.08 9.01 7.07 3.22
SINCE JAN 1 32.31 26.66 5.65 16.73
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 74 54 20 36
SINCE JUL 1 0 4 -4 0
COOLING
TODAY 2 8 -6 8
MONTH TO DATE 139 147 -8 208
SINCE JUN 1 577 569 8 734
SINCE JAN 1 621 602 19 789
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 78 800 AM
AVERAGE 87
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 2002
2009
MINIMUM TEMPERATURE (F) 65 53 1918
SUNRISE AND SUNSET
AUGUST 17 2023........SUNRISE 553 AM EDT SUNSET 743 PM EDT
AUGUST 18 2023........SUNRISE 554 AM EDT SUNSET 741 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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