146 CDUS41 KBOX 090619 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 209 AM EDT THU MAY 9 2019 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 8 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 61 1239 AM 87 1964 64 -3 60 1895 MINIMUM 50 1159 PM 34 1956 48 2 45 AVERAGE 56 56 0 53 PRECIPITATION (IN) YESTERDAY 0.00 1.42 1886 0.10 -0.10 0.00 MONTH TO DATE 0.40 0.85 -0.45 0.28 SINCE MAR 1 9.87 8.91 0.96 9.97 SINCE JAN 1 16.94 15.52 1.42 18.66 SNOWFALL (IN) YESTERDAY 0.0 0.9 1938 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 13.5 9.8 3.7 24.6 SINCE JUL 1 27.4 43.9 -16.5 59.9 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 9 10 -1 12 MONTH TO DATE 96 88 8 37 SINCE MAR 1 1290 1427 -137 1473 SINCE JUL 1 5096 5469 -373 5225 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 27 SINCE MAR 1 8 3 5 27 SINCE JAN 1 8 3 5 27 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1200 AM LOWEST 41 1000 PM AVERAGE 63 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 95 1979 MINIMUM TEMPERATURE (F) 48 35 1977 SUNRISE AND SUNSET MAY 9 2019...........SUNRISE 530 AM EDT SUNSET 752 PM EDT MAY 10 2019...........SUNRISE 528 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. $$