Climatological Report (Daily)
Issued by NWS Boston, MA

Current Version |  Previous Version |  Graphics & Text |  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
154 CDUS41 KBOX 202140 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 540 PM EDT FRI SEP 20 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 20 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 65 1206 PM 97 1983 72 -7 74 MINIMUM 62 359 PM 42 1929 57 5 59 1964 1979 AVERAGE 64 64 0 67 PRECIPITATION (IN) TODAY 0.01 2.82 1899 0.13 -0.12 0.00 MONTH TO DATE 0.02 2.28 -2.26 2.98 SINCE SEP 1 0.02 2.28 -2.26 2.98 SINCE JAN 1 34.16 30.32 3.84 39.54 SNOWFALL (IN) TODAY 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 SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TODAY 1 3 -2 0 MONTH TO DATE 2 28 -26 2 SINCE SEP 1 2 28 -26 2 SINCE JUL 1 4 37 -33 2 COOLING TODAY 0 2 -2 2 MONTH TO DATE 61 76 -15 136 SINCE SEP 1 61 76 -15 136 SINCE JAN 1 871 776 95 834 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 18.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 76 1200 PM AVERAGE 85 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 94 1895 MINIMUM TEMPERATURE (F) 56 40 1904 1929 SUNRISE AND SUNSET SEPTEMBER 20 2024.....SUNRISE 630 AM EDT SUNSET 644 PM EDT SEPTEMBER 21 2024.....SUNRISE 631 AM EDT SUNSET 642 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$