CDUS41 KBOX 272127 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 527 PM EDT MON OCT 27 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 27 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 52 245 PM 85 1963 58 -6 55 MINIMUM 40 632 AM 25 1936 44 -4 41 AVERAGE 46 51 -5 48 PRECIPITATION (IN) TODAY 0.00 1.95 1943 0.13 -0.13 0.00 MONTH TO DATE 4.30 3.52 0.78 0.69 SINCE SEP 1 7.39 7.08 0.31 2.02 SINCE JAN 1 32.34 35.12 -2.78 36.16 SNOWFALL (IN) TODAY 0.0 T 1957 0.0 0.0 0.0 2011 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 0.0 DEGREE DAYS HEATING TODAY 19 14 5 17 MONTH TO DATE 227 266 -39 212 SINCE SEP 1 259 337 -78 247 SINCE JUL 1 266 346 -80 249 COOLING TODAY 0 0 0 0 MONTH TO DATE 23 6 17 3 SINCE SEP 1 108 97 11 70 SINCE JAN 1 865 797 68 880 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 500 AM LOWEST 52 200 PM AVERAGE 64 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 81 1919 1927 2023 MINIMUM TEMPERATURE (F) 44 28 1936 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 712 AM EDT SUNSET 544 PM EDT OCTOBER 28 2025.......SUNRISE 713 AM EDT SUNSET 542 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$