005 CDUS41 KBOX 200541 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 141 AM EDT THU JUL 20 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 19 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 530 PM 99 2013 83 2 93 MINIMUM 73 547 AM 54 1875 67 6 73 1881 AVERAGE 79 74 5 83 PRECIPITATION (IN) YESTERDAY 0.00 1.68 1882 0.11 -0.11 0.02 MONTH TO DATE 4.27 1.97 2.30 0.58 SINCE JUN 1 7.71 5.86 1.85 2.91 SINCE JAN 1 23.94 23.51 0.43 16.42 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 74 50 24 36 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 10 4 18 MONTH TO DATE 204 171 33 197 SINCE JUN 1 310 309 1 328 SINCE JAN 1 354 342 12 383 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 7.9 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 90 300 AM LOWEST 43 600 PM AVERAGE 67 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1991 MINIMUM TEMPERATURE (F) 67 54 1879 1890 SUNRISE AND SUNSET JULY 20 2023..........SUNRISE 525 AM EDT SUNSET 816 PM EDT JULY 21 2023..........SUNRISE 526 AM EDT SUNSET 815 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$