232 CDUS41 KBOX 210604 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 154 AM EDT TUE JUL 21 2020 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 20 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 93 426 PM 99 1991 82 11 97 MINIMUM 75 457 AM 54 1890 66 9 80 1879 AVERAGE 84 74 10 89 PRECIPITATION (IN) YESTERDAY 0.00 1.78 1982 0.11 -0.11 0.00 MONTH TO DATE 1.06 2.09 -1.03 2.67 SINCE JUN 1 3.72 5.77 -2.05 7.82 SINCE JAN 1 18.55 23.93 -5.38 27.71 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 38 55 -17 21 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 19 9 10 24 MONTH TO DATE 171 169 2 286 SINCE JUN 1 345 305 40 412 SINCE JAN 1 379 335 44 441 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 500 AM LOWEST 41 500 PM AVERAGE 62 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 102 1977 MINIMUM TEMPERATURE (F) 66 52 1890 SUNRISE AND SUNSET JULY 21 2020..........SUNRISE 526 AM EDT SUNSET 814 PM EDT JULY 22 2020..........SUNRISE 527 AM EDT SUNSET 813 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$