458 CDUS41 KBOX 161503 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1103 AM EDT THU MAR 16 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 15 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 44 307 PM 72 1945 45 -1 59 1990 MINIMUM 34 109 AM 12 1876 31 3 42 1932 1993 AVERAGE 39 38 1 51 PRECIPITATION (IN) YESTERDAY 0.01 2.11 2010 0.13 -0.12 0.02 MONTH TO DATE 3.51 1.91 1.60 1.21 SINCE MAR 1 3.51 1.91 1.60 1.21 SINCE JAN 1 10.10 8.51 1.59 8.15 SNOWFALL (IN) YESTERDAY T 7.1 1967 0.3 -0.3 0.0 MONTH TO DATE 0.9 5.5 -4.6 2.1 SINCE MAR 1 0.9 5.5 -4.6 2.1 SINCE JUL 1 12.4 44.1 -31.7 54.0 DEGREE DAYS HEATING YESTERDAY 26 27 -1 14 MONTH TO DATE 395 432 -37 395 SINCE MAR 1 395 432 -37 395 SINCE JUL 1 3711 4370 -659 4017 COOLING YESTERDAY 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) RESULTANT WIND SPEED 21 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 20.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 49 300 PM AVERAGE 75 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 71 1935 2000 MINIMUM TEMPERATURE (F) 31 10 1872 SUNRISE AND SUNSET MARCH 16 2023.........SUNRISE 655 AM EDT SUNSET 652 PM EDT MARCH 17 2023.........SUNRISE 653 AM EDT SUNSET 653 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$