984 CDUS41 KBOX 120520 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 120 AM EDT SAT AUG 12 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 11 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 84 401 PM 99 1944 81 3 78 MINIMUM 68 604 AM 54 1879 66 2 66 AVERAGE 76 74 2 72 PRECIPITATION (IN) YESTERDAY 0.05 2.80 1990 0.11 -0.06 T MONTH TO DATE 1.42 1.22 0.20 0.26 SINCE JUN 1 15.29 8.38 6.91 3.21 SINCE JAN 1 31.52 26.03 5.49 16.72 SNOWFALL (IN) YESTERDAY 0.0 T 1954 0.0 0.0 0.0 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 54 20 36 SINCE JUL 1 0 4 -4 0 COOLING YESTERDAY 11 9 2 7 MONTH TO DATE 91 99 -8 170 SINCE JUN 1 529 521 8 696 SINCE JAN 1 573 554 19 751 ................................................................... WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 13.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1200 AM LOWEST 37 400 PM AVERAGE 64 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 101 1944 MINIMUM TEMPERATURE (F) 66 53 1930 SUNRISE AND SUNSET AUGUST 12 2023........SUNRISE 548 AM EDT SUNSET 750 PM EDT AUGUST 13 2023........SUNRISE 549 AM EDT SUNSET 748 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$