132
CDUS41 KBOX 182128
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
528 PM EDT SAT APR 18 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 18 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 51 1109 AM 94 1976 58 -7 67
MINIMUM 45 359 PM 26 1875 42 3 41
1887
AVERAGE 48 50 -2 54
PRECIPITATION (IN)
TODAY 0.01 1.90 1879 0.11 -0.10 T
MONTH TO DATE 1.11 2.29 -1.18 2.22
SINCE MAR 1 4.75 6.46 -1.71 6.32
SINCE JAN 1 8.04 13.06 -5.02 11.63
SNOWFALL (IN)
TODAY 0.0 1.6 1965 0.1 -0.1 0.0
MONTH TO DATE T 1.5 -1.5 T
SINCE MAR 1 1.9 10.5 -8.6 T
SINCE JUL 1 62.8 49.1 13.7 28.1
DEGREE DAYS
HEATING
TODAY 17 16 1 11
MONTH TO DATE 274 337 -63 346
SINCE MAR 1 998 1165 -167 1043
SINCE JUL 1 5125 5103 22 4802
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 77 100 PM
AVERAGE 87
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 87 1914
MINIMUM TEMPERATURE (F) 42 22 1875
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 558 AM EDT SUNSET 729 PM EDT
APRIL 19 2026.........SUNRISE 557 AM EDT SUNSET 730 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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