National Weather Service Text Product
AFOS product CLIBOS
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIBOS
Product Timestamp: 2025-04-18 05:51 UTC
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027
CDUS41 KBOX 180551
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
151 AM EDT FRI APR 18 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 17 2025...
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)
YESTERDAY
MAXIMUM 60 422 PM 93 2002 57 3 50
MINIMUM 41 530 AM 26 1908 41 0 42
1930
AVERAGE 51 49 2 46
PRECIPITATION (IN)
YESTERDAY 0.00 2.47 1954 0.11 -0.11 0.00
MONTH TO DATE 2.22 2.18 0.04 2.43
SINCE MAR 1 6.32 6.35 -0.03 11.37
SINCE JAN 1 11.63 12.95 -1.32 19.66
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1935 0.0 0.0 0.0
MONTH TO DATE T 1.4 -1.4 0.1
SINCE MAR 1 T 10.4 -10.4 0.1
SINCE JUL 1 28.1 49.0 -20.9 9.8
DEGREE DAYS
HEATING
YESTERDAY 14 16 -2 19
MONTH TO DATE 335 321 14 286
SINCE MAR 1 1032 1149 -117 990
SINCE JUL 1 4791 5087 -296 4475
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 300 AM
LOWEST 19 600 PM
AVERAGE 41
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 94 1976
MINIMUM TEMPERATURE (F) 42 26 1875
1887
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 558 AM EDT SUNSET 729 PM EDT
APRIL 19 2025.........SUNRISE 556 AM EDT SUNSET 731 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$