191 CDUS41 KBOX 310557 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 146 AM EDT WED JUL 31 2019 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 30 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 96 156 PM 98 1933 82 14 82 1917 MINIMUM 74 500 AM 52 1880 66 8 70 AVERAGE 85 74 11 76 PRECIPITATION (IN) YESTERDAY 0.00 2.30 1926 0.13 -0.13 0.00 MONTH TO DATE 4.56 3.30 1.26 4.55 SINCE JUN 1 9.71 6.98 2.73 7.51 SINCE JAN 1 29.60 25.14 4.46 27.79 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 2000 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 21 55 -34 56 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 9 11 11 MONTH TO DATE 415 259 156 341 SINCE JUN 1 541 395 146 482 SINCE JAN 1 570 425 145 555 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 500 AM LOWEST 35 200 PM AVERAGE 61 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 1917 MINIMUM TEMPERATURE (F) 66 54 1895 SUNRISE AND SUNSET JULY 31 2019..........SUNRISE 535 AM EDT SUNSET 805 PM EDT AUGUST 1 2019........SUNRISE 536 AM EDT SUNSET 804 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$