407 CDUS41 KBOX 161639 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1239 PM EDT FRI APR 16 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 14 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 51 316 PM 81 1945 55 -4 58 MINIMUM 46 456 AM 26 1940 40 6 45 AVERAGE 49 48 1 52 PRECIPITATION (IN) YESTERDAY T 1.63 1895 0.13 -0.13 0.00 MONTH TO DATE 0.92 1.92 -1.00 2.28 SINCE MAR 1 2.81 6.24 -3.43 5.88 SINCE JAN 1 7.88 12.85 -4.97 10.57 SNOWFALL (IN) YESTERDAY 0.0 0.7 1916 0.0 0.0 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 16 17 -1 13 MONTH TO DATE 215 276 -61 257 SINCE MAR 1 919 1105 -186 970 SINCE JUL 1 4696 5147 -451 4353 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 9 RESULTANT WIND DIRECTION E (110) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 76 500 AM LOWEST 61 1000 AM AVERAGE 69 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 82 1896 MINIMUM TEMPERATURE (F) 41 28 1943 SUNRISE AND SUNSET APRIL 15 2021.........SUNRISE 603 AM EDT SUNSET 726 PM EDT APRIL 16 2021.........SUNRISE 601 AM EDT SUNSET 727 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$