724
CDUS41 KBOX 190527
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
127 AM EDT FRI MAY 19 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 18 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 64 157 PM 95 2017 67 -3 73
MINIMUM 42 452 AM 37 2002 51 -9 54
AVERAGE 53 59 -6 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 2007 0.10 -0.10 0.00
MONTH TO DATE 0.28 1.82 -1.54 0.47
SINCE MAR 1 7.67 9.62 -1.95 5.72
SINCE JAN 1 14.26 16.22 -1.96 12.66
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 0.9 10.6 -9.7 2.1
SINCE JUL 1 12.4 49.2 -36.8 54.0
DEGREE DAYS
HEATING
YESTERDAY 12 7 5 1
MONTH TO DATE 115 161 -46 152
SINCE MAR 1 1283 1485 -202 1316
SINCE JUL 1 4599 5423 -824 4938
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 27 10 17 22
SINCE MAR 1 32 14 18 22
SINCE JAN 1 32 14 18 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 1100 PM
LOWEST 21 200 PM
AVERAGE 41
......................................................
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 2023...........SUNRISE 519 AM EDT SUNSET 803 PM EDT
MAY 20 2023...........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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