CDUS41 KBOX 212132 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 532 PM EDT SAT MAR 21 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 21 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 53 1157 AM 83 1921 47 6 47 MINIMUM 42 839 AM 7 1885 32 10 40 AVERAGE 48 40 8 44 PRECIPITATION (IN) TODAY 0.00 2.50 1876 0.15 -0.15 0.40 MONTH TO DATE 2.59 2.78 -0.19 3.02 SINCE MAR 1 2.59 2.78 -0.19 3.02 SINCE JAN 1 5.88 9.38 -3.50 8.33 SNOWFALL (IN) TODAY 0.0 4.2 1958 0.3 -0.3 0.0 MONTH TO DATE 1.6 7.2 -5.6 0.0 SINCE MAR 1 1.6 7.2 -5.6 0.0 SINCE JUL 1 62.5 45.8 16.7 28.1 DEGREE DAYS HEATING TODAY 17 26 -9 21 MONTH TO DATE 502 590 -88 484 SINCE MAR 1 502 590 -88 484 SINCE JUL 1 4629 4528 101 4243 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 300 AM LOWEST 33 400 PM AVERAGE 62 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 83 2012 MINIMUM TEMPERATURE (F) 33 8 1885 SUNRISE AND SUNSETMARCH 21 2026.........SUNRISE 646 AM EDT SUNSET 658 PM EDT MARCH 22 2026.........SUNRISE 644 AM EDT SUNSET 659 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$