714 CDUS41 KBOX 080542 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 142 AM EDT SAT MAY 08 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 7 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 56 224 PM 95 1930 64 -8 64 MINIMUM 48 1159 PM 37 1967 48 0 42 1992 AVERAGE 52 56 -4 53 PRECIPITATION (IN) YESTERDAY 0.00 1.50 1998 0.10 -0.10 T MONTH TO DATE 1.25 0.76 0.49 0.81 SINCE MAR 1 7.58 8.56 -0.98 8.74 SINCE JAN 1 12.65 15.16 -2.51 13.43 SNOWFALL (IN) YESTERDAY 0.0 T 1967 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 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 13 10 3 12 MONTH TO DATE 66 73 -7 68 SINCE MAR 1 1190 1397 -207 1387 SINCE JUL 1 4967 5335 -368 4770 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE MAR 1 0 4 -4 1 SINCE JAN 1 0 4 -4 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 1100 PM LOWEST 38 200 AM AVERAGE 55 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 87 1895 1964 MINIMUM TEMPERATURE (F) 48 34 1956 SUNRISE AND SUNSET MAY 8 2021...........SUNRISE 530 AM EDT SUNSET 752 PM EDT MAY 9 2021...........SUNRISE 529 AM EDT SUNSET 753 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$