486
CDUS41 KBOX 170642
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
242 AM EDT WED MAY 17 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 16 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 81 215 PM 93 1932 67 14 79
MINIMUM 61 1159 PM 34 1936 50 11 58
AVERAGE 71 58 13 69
PRECIPITATION (IN)
YESTERDAY 0.00 4.47 1954 0.10 -0.10 0.09
MONTH TO DATE 0.28 1.63 -1.35 0.47
SINCE MAR 1 7.67 9.43 -1.76 5.72
SINCE JAN 1 14.26 16.03 -1.77 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 0 7 -7 0
MONTH TO DATE 91 147 -56 151
SINCE MAR 1 1259 1471 -212 1315
SINCE JUL 1 4575 5409 -834 4937
COOLING
YESTERDAY 6 1 5 4
MONTH TO DATE 27 8 19 21
SINCE MAR 1 32 12 20 21
SINCE JAN 1 32 12 20 21
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 1100 PM
LOWEST 17 500 PM
AVERAGE 35
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 92 1977
2017
MINIMUM TEMPERATURE (F) 51 39 1882
SUNRISE AND SUNSET
MAY 17 2023...........SUNRISE 521 AM EDT SUNSET 801 PM EDT
MAY 18 2023...........SUNRISE 520 AM EDT SUNSET 802 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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