Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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988 CDUS41 KBOX 200536 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 136 AM EDT MON MAY 20 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 19 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 57 334 PM 90 1949 67 -10 69 1986 2017 MINIMUM 51 1021 PM 38 1882 51 0 46 AVERAGE 54 59 -5 58 PRECIPITATION (IN) YESTERDAY 0.08 1.55 1900 0.10 -0.02 0.00 MONTH TO DATE 2.72 1.92 0.80 0.28 SINCE MAR 1 14.62 9.72 4.90 7.67 SINCE JAN 1 22.91 16.32 6.59 14.26 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 0.0 SINCE MAR 1 0.1 10.6 -10.5 0.9 SINCE JUL 1 9.8 49.2 -39.4 12.4 DEGREE DAYS HEATING YESTERDAY 11 7 4 7 MONTH TO DATE 183 168 15 122 SINCE MAR 1 1364 1492 -128 1290 SINCE JUL 1 4849 5430 -581 4606 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 11 -11 27 SINCE MAR 1 0 15 -15 32 SINCE JAN 1 0 15 -15 32 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 87 100 PM AVERAGE 94 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 91 1996 MINIMUM TEMPERATURE (F) 51 40 1892 SUNRISE AND SUNSET MAY 20 2024...........SUNRISE 518 AM EDT SUNSET 804 PM EDT MAY 21 2024...........SUNRISE 517 AM EDT SUNSET 805 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$