819 CDUS41 KBOX 132117 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 417 PM EST SAT MAR 13 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 13 2021... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 49 259 PM 73 1946 44 5 62 1990 MINIMUM 32 656 AM 3 1885 30 2 40 AVERAGE 41 37 4 51 PRECIPITATION (IN) TODAY 0.00 1.83 1993 0.13 -0.13 0.29 MONTH TO DATE 0.18 1.71 -1.53 0.35 SINCE MAR 1 0.18 1.71 -1.53 0.35 SINCE JAN 1 5.25 8.32 -3.07 5.04 SNOWFALL (IN) TODAY 0.0 14.5 2018 0.2 -0.2 0.0 MONTH TO DATE T 4.1 -4.1 T SINCE MAR 1 T 4.1 -4.1 T SINCE JUL 1 38.4 38.2 0.2 15.1 DEGREE DAYS HEATING TODAY 24 28 -4 14 MONTH TO DATE 354 379 -25 273 SINCE MAR 1 354 379 -25 273 SINCE JUL 1 4131 4421 -290 3656 COOLING TODAY 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) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 18.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 36 700 AM LOWEST 17 400 PM AVERAGE 27 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 76 1946 MINIMUM TEMPERATURE (F) 30 12 1896 SUNRISE AND SUNSET MARCH 13 2021.........SUNRISE 559 AM EST SUNSET 549 PM EST MARCH 14 2021.........SUNRISE 657 AM EDT SUNSET 650 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$