112 CDUS41 KBOX 140528 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 128 AM EDT WED APR 14 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 13 2021... 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) YESTERDAY MAXIMUM 58 1208 PM 86 1977 55 3 60 MINIMUM 44 120 AM 20 1874 40 4 51 AVERAGE 51 47 4 56 PRECIPITATION (IN) YESTERDAY 0.00 1.97 2004 0.14 -0.14 0.56 MONTH TO DATE 0.92 1.79 -0.87 2.28 SINCE MAR 1 2.81 6.11 -3.30 5.88 SINCE JAN 1 7.88 12.72 -4.84 10.57 SNOWFALL (IN) YESTERDAY 0.0 5.0 1933 0.1 -0.1 0.0 MONTH TO DATE T 1.4 -1.4 0.0 SINCE MAR 1 0.1 9.2 -9.1 T SINCE JUL 1 38.5 43.3 -4.8 15.1 DEGREE DAYS HEATING YESTERDAY 14 18 -4 9 MONTH TO DATE 199 259 -60 244 SINCE MAR 1 903 1088 -185 957 SINCE JUL 1 4680 5130 -450 4340 COOLING YESTERDAY 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) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 10.3 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 79 1200 AM LOWEST 51 1200 PM AVERAGE 65 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 81 1945 MINIMUM TEMPERATURE (F) 40 26 1940 SUNRISE AND SUNSET APRIL 14 2021.........SUNRISE 604 AM EDT SUNSET 725 PM EDT APRIL 15 2021.........SUNRISE 603 AM EDT SUNSET 726 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$