892
CDUS41 KBOX 152122
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
522 PM EDT MON MAY 15 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 15 2023
VALID TODAY 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 74 347 PM 93 1900 66 8 78
MINIMUM 52 448 AM 36 1947 50 2 63
AVERAGE 63 58 5 71
PRECIPITATION (IN)
TODAY 0.00 1.73 1978 0.09 -0.09 0.01
MONTH TO DATE 0.28 1.53 -1.25 0.38
SINCE MAR 1 7.67 9.33 -1.66 5.63
SINCE JAN 1 14.26 15.93 -1.67 12.57
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
DEGREE DAYS
HEATING
TODAY 2 8 -6 0
MONTH TO DATE 91 140 -49 151
SINCE MAR 1 1259 1464 -205 1315
SINCE JUL 1 4575 5402 -827 4937
COOLING
TODAY 0 1 -1 6
MONTH TO DATE 21 7 14 17
SINCE MAR 1 26 11 15 17
SINCE JAN 1 26 11 15 17
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 300 AM
LOWEST 22 300 PM
AVERAGE 33
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 93 1932
MINIMUM TEMPERATURE (F) 50 34 1936
SUNRISE AND SUNSET
MAY 15 2023...........SUNRISE 523 AM EDT SUNSET 759 PM EDT
MAY 16 2023...........SUNRISE 522 AM EDT SUNSET 800 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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