395 CDUS41 KBOX 180927 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 527 AM EDT SAT MAR 18 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 17 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 53 329 PM 70 1990 46 7 48 MINIMUM 38 553 AM 10 1916 31 7 38 AVERAGE 46 38 8 43 PRECIPITATION (IN) YESTERDAY 0.00 1.58 1968 0.14 -0.14 0.03 MONTH TO DATE 3.51 2.19 1.32 1.24 SINCE MAR 1 3.51 2.19 1.32 1.24 SINCE JAN 1 10.10 8.79 1.31 8.18 SNOWFALL (IN) YESTERDAY 0.0 3.1 1993 0.2 -0.2 0.0 MONTH TO DATE 0.9 6.0 -5.1 2.1 SINCE MAR 1 0.9 6.0 -5.1 2.1 SINCE JUL 1 12.4 44.6 -32.2 54.0 DEGREE DAYS HEATING YESTERDAY 19 27 -8 22 MONTH TO DATE 436 486 -50 438 SINCE MAR 1 436 486 -50 438 SINCE JUL 1 3752 4424 -672 4060 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 6 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 600 AM LOWEST 52 100 PM AVERAGE 67 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 46 74 2012 MINIMUM TEMPERATURE (F) 32 5 1885 SUNRISE AND SUNSET MARCH 18 2023.........SUNRISE 651 AM EDT SUNSET 654 PM EDT MARCH 19 2023.........SUNRISE 650 AM EDT SUNSET 655 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$