092 CDUS41 KBOX 210530 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1230 AM EST SUN JAN 21 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 20 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 21 229 PM 60 1951 36 -15 38 MINIMUM 14 1141 PM -3 1901 22 -8 31 1946 AVERAGE 18 29 -11 35 PRECIPITATION (IN) YESTERDAY T 2.05 1978 0.10 -0.10 0.49 MONTH TO DATE 5.51 2.26 3.25 3.05 SINCE DEC 1 11.49 6.56 4.93 6.80 SINCE JAN 1 5.51 2.26 3.25 3.05 SNOWFALL (IN) YESTERDAY 0.4 21.0 1978 0.4 0.0 0.3 MONTH TO DATE 7.7 8.9 -1.2 4.2 SINCE DEC 1 7.9 17.9 -10.0 5.2 SINCE JUL 1 7.9 18.8 -10.9 5.2 DEGREE DAYS HEATING YESTERDAY 47 36 11 30 MONTH TO DATE 642 695 -53 528 SINCE DEC 1 1385 1603 -218 1378 SINCE JUL 1 2289 2617 -328 2175 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 15.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 500 PM LOWEST 47 100 AM AVERAGE 67 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 68 1906 MINIMUM TEMPERATURE (F) 22 0 1879 1888 SUNRISE AND SUNSET JANUARY 21 2024.......SUNRISE 708 AM EST SUNSET 444 PM EST JANUARY 22 2024.......SUNRISE 707 AM EST SUNSET 445 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$