830 CDUS41 KBOX 280657 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 257 AM EDT THU SEP 28 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 27 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 64 1232 PM 86 1933 69 -5 75 1998 2017 MINIMUM 49 602 AM 37 1947 54 -5 58 AVERAGE 57 62 -5 67 PRECIPITATION (IN) YESTERDAY 0.00 2.37 1962 0.13 -0.13 0.00 MONTH TO DATE 3.48 3.17 0.31 2.60 SINCE SEP 1 3.48 3.17 0.31 2.60 SINCE JAN 1 40.04 31.21 8.83 20.53 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 SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING YESTERDAY 8 5 3 0 MONTH TO DATE 36 55 -19 38 SINCE SEP 1 36 55 -19 38 SINCE JUL 1 36 64 -28 38 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 136 88 48 71 SINCE SEP 1 136 88 48 71 SINCE JAN 1 834 788 46 1021 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 500 AM LOWEST 58 1200 PM AVERAGE 72 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 90 1873 1881 MINIMUM TEMPERATURE (F) 54 37 1947 SUNRISE AND SUNSET SEPTEMBER 28 2023.....SUNRISE 638 AM EDT SUNSET 631 PM EDT SEPTEMBER 29 2023.....SUNRISE 639 AM EDT SUNSET 629 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$