691
CDUS41 KBOX 190656
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
256 AM EDT SUN MAY 19 2024
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 18 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 1234 PM 95 2017 67 -7 64
MINIMUM 53 1159 PM 37 2002 51 2 42
AVERAGE 57 59 -2 53
PRECIPITATION (IN)
YESTERDAY 0.61 1.72 2007 0.10 0.51 0.00
MONTH TO DATE 2.64 1.82 0.82 0.28
SINCE MAR 1 14.54 9.62 4.92 7.67
SINCE JAN 1 22.83 16.22 6.61 14.26
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.1 10.6 -10.5 0.9
SINCE JUL 1 9.8 49.2 -39.4 12.4
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 12
MONTH TO DATE 172 161 11 115
SINCE MAR 1 1353 1485 -132 1283
SINCE JUL 1 4838 5423 -585 4599
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 10 -10 27
SINCE MAR 1 0 14 -14 32
SINCE JAN 1 0 14 -14 32
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 PM
LOWEST 80 100 AM
AVERAGE 89
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1949
1986
2017
MINIMUM TEMPERATURE (F) 51 38 1882
SUNRISE AND SUNSET
MAY 19 2024...........SUNRISE 518 AM EDT SUNSET 803 PM EDT
MAY 20 2024...........SUNRISE 518 AM EDT SUNSET 804 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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