060 CDUS41 KBOX 240532 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 132 AM EDT MON MAY 24 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 23 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 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 90 1241 PM 93 1964 68 22 72 MINIMUM 62 1152 PM 40 1876 52 10 47 1882 1967 AVERAGE 76 60 16 60 PRECIPITATION (IN) YESTERDAY T 1.09 1913 0.12 -0.12 0.00 MONTH TO DATE 1.60 2.35 -0.75 2.12 SINCE MAR 1 7.93 10.15 -2.22 10.05 SINCE JAN 1 13.00 16.75 -3.75 14.74 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 2002 MONTH TO DATE 0.0 0.0 0.0 T SINCE MAR 1 0.2 10.6 -10.4 0.7 SINCE JUL 1 38.6 49.2 -10.6 15.8 DEGREE DAYS HEATING YESTERDAY 0 6 -6 5 MONTH TO DATE 114 192 -78 243 SINCE MAR 1 1238 1516 -278 1562 SINCE JUL 1 5015 5454 -439 4945 COOLING YESTERDAY 11 1 10 0 MONTH TO DATE 42 15 27 4 SINCE MAR 1 42 19 23 4 SINCE JAN 1 42 19 23 4 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 60 500 PM LOWEST 38 100 PM AVERAGE 49 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 93 1964 MINIMUM TEMPERATURE (F) 53 36 1882 SUNRISE AND SUNSET MAY 24 2021...........SUNRISE 515 AM EDT SUNSET 808 PM EDT MAY 25 2021...........SUNRISE 514 AM EDT SUNSET 809 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$