033
CDUS41 KBOX 172120
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
520 PM EDT WED MAY 17 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 2023
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 1200 AM 92 1977 67 -6 74
2017
MINIMUM 50 605 AM 39 1882 51 -1 58
AVERAGE 56 59 -3 66
PRECIPITATION (IN)
TODAY 0.00 1.88 1916 0.09 -0.09 T
MONTH TO DATE 0.28 1.72 -1.44 0.47
SINCE MAR 1 7.67 9.52 -1.85 5.72
SINCE JAN 1 14.26 16.12 -1.86 12.66
SNOWFALL (IN)
TODAY 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 0.9 10.6 -9.7 2.1
SINCE JUL 1 12.4 49.2 -36.8 54.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 7 2 0
MONTH TO DATE 100 154 -54 151
SINCE MAR 1 1268 1478 -210 1315
SINCE JUL 1 4584 5416 -832 4937
COOLING
TODAY 0 1 -1 1
MONTH TO DATE 27 9 18 22
SINCE MAR 1 32 13 19 22
SINCE JAN 1 32 13 19 22
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 17.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 100 AM
LOWEST 21 400 PM
AVERAGE 47
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 95 2017
MINIMUM TEMPERATURE (F) 51 37 2002
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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