022 CDUS41 KBOX 110530 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 129 AM EDT SAT MAY 11 2019 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 10 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 66 630 PM 94 1979 64 2 71 1896 MINIMUM 51 628 AM 34 1902 48 3 49 1900 AVERAGE 59 56 3 60 PRECIPITATION (IN) YESTERDAY 0.01 1.43 1998 0.10 -0.09 T MONTH TO DATE 0.41 1.05 -0.64 0.28 SINCE MAR 1 9.88 9.11 0.77 9.97 SINCE JAN 1 16.95 15.72 1.23 18.66 SNOWFALL (IN) YESTERDAY 0.0 0.5 1977 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 13.5 9.8 3.7 24.6 SINCE JUL 1 27.4 43.9 -16.5 59.9 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 6 9 -3 5 MONTH TO DATE 116 107 9 52 SINCE MAR 1 1310 1446 -136 1488 SINCE JUL 1 5116 5488 -372 5240 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 27 SINCE MAR 1 8 3 5 27 SINCE JAN 1 8 3 5 27 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 11.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 84 900 PM LOWEST 50 1200 AM AVERAGE 67 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 91 1993 MINIMUM TEMPERATURE (F) 48 33 1900 SUNRISE AND SUNSET MAY 11 2019...........SUNRISE 527 AM EDT SUNSET 754 PM EDT MAY 12 2019...........SUNRISE 526 AM EDT SUNSET 755 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$