897 CDUS41 KBOX 150543 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 143 AM EDT THU JUL 15 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 14 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 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 78 1118 PM 100 1995 82 -4 76 MINIMUM 66 409 AM 55 1937 66 0 66 1999 AVERAGE 72 74 -2 71 PRECIPITATION (IN) YESTERDAY T 2.05 1960 0.11 -0.11 0.62 MONTH TO DATE 8.90 1.44 7.46 0.88 SINCE JUN 1 11.47 5.33 6.14 3.54 SINCE JAN 1 27.79 22.98 4.81 18.37 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 2002 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 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 9 0 9 0 SINCE JUN 1 12 50 -38 38 SINCE JUL 1 9 0 9 0 COOLING YESTERDAY 7 9 -2 6 MONTH TO DATE 80 121 -41 116 SINCE JUN 1 370 259 111 290 SINCE JAN 1 434 292 142 324 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 PM LOWEST 79 900 AM AVERAGE 86 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 1984 1995 MINIMUM TEMPERATURE (F) 66 54 1929 SUNRISE AND SUNSET JULY 15 2021..........SUNRISE 521 AM EDT SUNSET 819 PM EDT JULY 16 2021..........SUNRISE 522 AM EDT SUNSET 818 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$