Climatological Report (Daily)
Issued by NWS Boston, MA

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
537 CDUS41 KBOX 182126 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 526 PM EDT SAT MAY 18 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 18 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 60 1234 PM 95 2017 67 -7 64 MINIMUM 54 439 AM 37 2002 51 3 42 AVERAGE 57 59 -2 53 PRECIPITATION (IN) TODAY 0.01 1.72 2007 0.10 -0.09 0.00 MONTH TO DATE 2.04 1.82 0.22 0.28 SINCE MAR 1 13.94 9.62 4.32 7.67 SINCE JAN 1 22.23 16.22 6.01 14.26 SNOWFALL (IN) TODAY 0.0 0.0 2000 0.0 0.0 0.0 2001 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 TODAY 8 7 1 12 MONTH TO DATE 172 161 11 115 SINCE MAR 1 1353 1485 -132 1283 SINCE JUL 1 4838 5423 -585 4599 COOLING TODAY 0 1 -1 0 MONTH TO DATE 0 10 -10 27 SINCE MAR 1 0 14 -14 32 SINCE JAN 1 0 14 -14 32 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 800 AM LOWEST 80 100 AM AVERAGE 84 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 90 1949 1986 2017 MINIMUM TEMPERATURE (F) 51 38 1882 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. $$