875 CDUS41 KBOX 131655 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1155 AM EST SAT MAR 13 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MARCH 11 2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74R 304 PM 67 1990 44 30 59 MINIMUM 36 550 AM 9 1939 30 6 37 AVERAGE 55 37 18 48 PRECIPITATION (IN) YESTERDAY 0.00 1.94 1901 0.13 -0.13 0.00 MONTH TO DATE 0.18 1.46 -1.28 0.06 SINCE MAR 1 0.18 1.46 -1.28 0.06 SINCE JAN 1 5.25 8.07 -2.82 4.75 SNOWFALL (IN) YESTERDAY 0.0 5.0 1934 0.3 -0.3 0.0 MONTH TO DATE T 3.6 -3.6 T SINCE MAR 1 T 3.6 -3.6 T SINCE JUL 1 38.4 37.7 0.7 15.1 DEGREE DAYS HEATING YESTERDAY 10 28 -18 17 MONTH TO DATE 321 323 -2 233 SINCE MAR 1 321 323 -2 233 SINCE JUL 1 4098 4365 -267 3616 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 13 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 13.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 500 AM LOWEST 20 300 PM AVERAGE 53 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 71 2012 MINIMUM TEMPERATURE (F) 30 7 1900 SUNRISE AND SUNSET MARCH 12 2021.........SUNRISE 601 AM EST SUNSET 547 PM EST MARCH 13 2021.........SUNRISE 559 AM EST SUNSET 549 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$