545 CDUS41 KBOX 210526 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 126 AM EDT SUN JUL 21 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 20 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87 242 PM 99 1991 83 4 79 MINIMUM 65 445 AM 54 1879 67 -2 70 1890 AVERAGE 76 74 2 75 PRECIPITATION (IN) YESTERDAY 0.00 1.78 1982 0.11 -0.11 0.00 MONTH TO DATE 1.13 2.08 -0.95 4.27 SINCE JUN 1 5.17 5.97 -0.80 7.71 SINCE JAN 1 30.18 23.62 6.56 23.94 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 0 0 0 0 SINCE JUN 1 7 50 -43 74 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 11 10 1 10 MONTH TO DATE 257 181 76 214 SINCE JUN 1 447 319 128 320 SINCE JAN 1 493 352 141 364 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 9.8 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 76 1200 AM LOWEST 33 200 PM AVERAGE 55 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 102 1977 MINIMUM TEMPERATURE (F) 67 52 1890 SUNRISE AND SUNSET JULY 21 2024..........SUNRISE 526 AM EDT SUNSET 814 PM EDT JULY 22 2024..........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. $$