893
CDUS41 KBOX 110527
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT THU MAY 11 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 10 2023
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)
YESTERDAY
MAXIMUM 73 537 PM 94 1896 65 8 58
1979
MINIMUM 48 447 AM 34 1900 49 -1 45
1902
2020
AVERAGE 61 57 4 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.43 1998 0.10 -0.10 0.00
MONTH TO DATE 0.28 1.05 -0.77 0.37
SINCE MAR 1 7.67 8.85 -1.18 5.62
SINCE JAN 1 14.26 15.45 -1.19 12.56
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1977 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.9 10.6 -9.7 2.1
SINCE JUL 1 12.4 49.2 -36.8 54.0
DEGREE DAYS
HEATING
YESTERDAY 4 9 -5 13
MONTH TO DATE 83 100 -17 130
SINCE MAR 1 1251 1424 -173 1294
SINCE JUL 1 4567 5362 -795 4916
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 2 2 0
SINCE MAR 1 9 6 3 0
SINCE JAN 1 9 6 3 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1200 AM
LOWEST 19 200 PM
AVERAGE 41
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 1993
MINIMUM TEMPERATURE (F) 49 33 1900
SUNRISE AND SUNSET
MAY 11 2023...........SUNRISE 527 AM EDT SUNSET 754 PM EDT
MAY 12 2023...........SUNRISE 526 AM EDT SUNSET 756 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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