National Weather Service Text Product
AFOS product CLIBOS
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIBOS
Product Timestamp: 2025-10-20 05:26 UTC
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726
CDUS41 KBOX 200526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT MON OCT 20 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 19 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 68 219 PM 84 1945 61 7 67
MINIMUM 49 545 AM 28 1922 46 3 42
AVERAGE 59 54 5 55
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 1932 0.13 -0.13 0.00
MONTH TO DATE 3.27 2.45 0.82 0.69
SINCE SEP 1 6.36 6.01 0.35 2.02
SINCE JAN 1 31.31 34.05 -2.74 36.16
SNOWFALL (IN)
YESTERDAY 0.0 T 1972 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING
YESTERDAY 6 11 -5 10
MONTH TO DATE 143 163 -20 166
SINCE SEP 1 175 234 -59 201
SINCE JUL 1 182 243 -61 203
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 23 6 17 0
SINCE SEP 1 108 97 11 67
SINCE JAN 1 865 797 68 877
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 PM
LOWEST 50 300 PM
AVERAGE 72
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 1969
MINIMUM TEMPERATURE (F) 46 32 1900
1972
1974
SUNRISE AND SUNSET
OCTOBER 20 2025.......SUNRISE 703 AM EDT SUNSET 554 PM EDT
OCTOBER 21 2025.......SUNRISE 704 AM EDT SUNSET 552 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$