515
CDUS41 KBOX 180604
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
204 AM EDT SAT MAY 18 2024
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 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 65 952 AM 92 1977 67 -2 61
2017
MINIMUM 52 354 AM 39 1882 51 1 44
AVERAGE 59 59 0 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1916 0.09 -0.09 0.00
MONTH TO DATE 2.03 1.72 0.31 0.28
SINCE MAR 1 13.93 9.52 4.41 7.67
SINCE JAN 1 22.22 16.12 6.10 14.26
SNOWFALL (IN)
YESTERDAY 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 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 6 7 -1 12
MONTH TO DATE 164 154 10 103
SINCE MAR 1 1345 1478 -133 1271
SINCE JUL 1 4830 5416 -586 4587
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 9 -9 27
SINCE MAR 1 0 13 -13 32
SINCE JAN 1 0 13 -13 32
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 65 900 AM
AVERAGE 79
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 95 2017
MINIMUM TEMPERATURE (F) 51 37 2002
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 519 AM EDT SUNSET 802 PM EDT
MAY 19 2024...........SUNRISE 518 AM EDT SUNSET 803 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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