657 CDUS41 KBOX 290537 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 137 AM EDT THU APR 29 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 28 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 60 1202 AM 93 2009 60 0 44 MINIMUM 49 1121 PM 30 1947 45 4 38 AVERAGE 55 52 3 41 PRECIPITATION (IN) YESTERDAY 0.22 2.97 1904 0.11 0.11 0.01 MONTH TO DATE 3.40 3.51 -0.11 4.33 SINCE MAR 1 5.29 7.83 -2.54 7.93 SINCE JAN 1 10.36 14.44 -4.08 12.62 SNOWFALL (IN) YESTERDAY 0.0 3.2 1987 0.0 0.0 0.0 MONTH TO DATE 0.1 1.9 -1.8 0.7 SINCE MAR 1 0.2 9.7 -9.5 0.7 SINCE JUL 1 38.6 43.8 -5.2 15.8 DEGREE DAYS HEATING YESTERDAY 10 13 -3 24 MONTH TO DATE 393 485 -92 567 SINCE MAR 1 1097 1314 -217 1280 SINCE JUL 1 4874 5356 -482 4663 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 5 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1100 PM LOWEST 34 1200 AM AVERAGE 60 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 85 1974 MINIMUM TEMPERATURE (F) 45 31 1909 SUNRISE AND SUNSET APRIL 29 2021.........SUNRISE 542 AM EDT SUNSET 742 PM EDT APRIL 30 2021.........SUNRISE 540 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$