373
CDUS41 KBOX 120600
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
200 AM EDT FRI MAY 12 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 11 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 82 153 PM 91 1993 65 17 60
MINIMUM 58 458 AM 33 1900 49 9 46
AVERAGE 70 57 13 53
PRECIPITATION (IN)
YESTERDAY T 1.42 1989 0.10 -0.10 0.00
MONTH TO DATE 0.28 1.15 -0.87 0.37
SINCE MAR 1 7.67 8.95 -1.28 5.62
SINCE JAN 1 14.26 15.55 -1.29 12.56
SNOWFALL (IN)
YESTERDAY 0.0 T 1945 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 0 8 -8 12
MONTH TO DATE 83 108 -25 142
SINCE MAR 1 1251 1432 -181 1306
SINCE JUL 1 4567 5370 -803 4928
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 9 3 6 0
SINCE MAR 1 14 7 7 0
SINCE JAN 1 14 7 7 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 700 PM
LOWEST 20 300 PM
AVERAGE 37
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 88 1991
2001
MINIMUM TEMPERATURE (F) 49 33 1907
SUNRISE AND SUNSET
MAY 12 2023...........SUNRISE 526 AM EDT SUNSET 756 PM EDT
MAY 13 2023...........SUNRISE 525 AM EDT SUNSET 757 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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