211
CDUS41 KBOX 162126
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
526 PM EDT FRI MAY 16 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 16 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 348 PM 93 1932 67 11 60
MINIMUM 63 448 AM 34 1936 50 13 53
AVERAGE 71 58 13 57
PRECIPITATION (IN)
TODAY 0.00 4.47 1954 0.10 -0.10 0.40
MONTH TO DATE 3.35 1.63 1.72 2.03
SINCE MAR 1 10.58 9.43 1.15 13.93
SINCE JAN 1 15.89 16.03 -0.14 22.22
SNOWFALL (IN)
TODAY 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 T 10.6 -10.6 0.1
SINCE JUL 1 28.1 49.2 -21.1 9.8
DEGREE DAYS
HEATING
TODAY 0 7 -7 8
MONTH TO DATE 91 147 -56 158
SINCE MAR 1 1210 1471 -261 1339
SINCE JUL 1 4969 5409 -440 4824
COOLING
TODAY 6 1 5 0
MONTH TO DATE 12 8 4 0
SINCE MAR 1 18 12 6 0
SINCE JAN 1 18 12 6 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 62 400 PM
AVERAGE 78
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 92 1977
2017
MINIMUM TEMPERATURE (F) 51 39 1882
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 521 AM EDT SUNSET 800 PM EDT
MAY 17 2025...........SUNRISE 520 AM EDT SUNSET 801 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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