822
CDUS41 KBOX 180526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT THU APR 18 2019
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 17 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 60 1212 PM 93 2002 56 4 50
MINIMUM 45 511 AM 26 1930 41 4 40
1908
AVERAGE 53 49 4 45
PRECIPITATION (IN)
YESTERDAY 0.00 2.47 1954 0.12 -0.12 0.00
MONTH TO DATE 2.20 2.28 -0.08 2.67
SINCE MAR 1 5.15 6.60 -1.45 7.74
SINCE JAN 1 12.22 13.21 -0.99 16.43
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1935 0.0 0.0 0.0
MONTH TO DATE T 1.6 -1.6 1.3
SINCE MAR 1 13.5 9.4 4.1 24.6
SINCE JUL 1 27.4 43.5 -16.1 59.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 12 16 -4 20
MONTH TO DATE 266 326 -60 393
SINCE MAR 1 1062 1155 -93 1246
SINCE JUL 1 4868 5197 -329 4998
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 12.0
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 54 500 PM
LOWEST 22 1200 PM
AVERAGE 38
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 94 1976
MINIMUM TEMPERATURE (F) 42 26 1887
1875
SUNRISE AND SUNSET
APRIL 18 2019.........SUNRISE 559 AM EDT SUNSET 729 PM EDT
APRIL 19 2019.........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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