967
CDUS41 KBOX 210646
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
245 AM EDT SAT SEP 21 2019
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 20 2019
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 1253 PM 97 1983 71 8 66
MINIMUM 52 620 AM 42 1979 56 -4 60
1964
1929
AVERAGE 66 64 2 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.82 1899 0.12 -0.12 T
MONTH TO DATE 1.75 2.19 -0.44 3.17
SINCE SEP 1 1.75 2.19 -0.44 3.17
SINCE JAN 1 36.08 30.81 5.27 35.61
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2018 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
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 20 35 -15 6
SINCE SEP 1 20 35 -15 6
SINCE JUL 1 20 48 -28 6
COOLING
YESTERDAY 1 2 -1 0
MONTH TO DATE 64 68 -4 139
SINCE SEP 1 64 68 -4 139
SINCE JAN 1 942 727 215 1096
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 29 1200 PM
AVERAGE 53
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1895
MINIMUM TEMPERATURE (F) 56 40 1929
1904
SUNRISE AND SUNSET
SEPTEMBER 21 2019.....SUNRISE 630 AM EDT SUNSET 644 PM EDT
SEPTEMBER 22 2019.....SUNRISE 631 AM EDT SUNSET 642 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page