Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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515 CDUS41 KBOX 180604 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 204 AM EDT SAT MAY 18 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 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 65 952 AM 92 1977 67 -2 61 2017 MINIMUM 52 354 AM 39 1882 51 1 44 AVERAGE 59 59 0 53 PRECIPITATION (IN) YESTERDAY 0.00 1.88 1916 0.09 -0.09 0.00 MONTH TO DATE 2.03 1.72 0.31 0.28 SINCE MAR 1 13.93 9.52 4.41 7.67 SINCE JAN 1 22.22 16.12 6.10 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 6 7 -1 12 MONTH TO DATE 164 154 10 103 SINCE MAR 1 1345 1478 -133 1271 SINCE JUL 1 4830 5416 -586 4587 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 9 -9 27 SINCE MAR 1 0 13 -13 32 SINCE JAN 1 0 13 -13 32 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (30) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 65 900 AM AVERAGE 79 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 95 2017 MINIMUM TEMPERATURE (F) 51 37 2002 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 519 AM EDT SUNSET 802 PM EDT MAY 19 2024...........SUNRISE 518 AM EDT SUNSET 803 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$