782 CDUS41 KLWX 100537 CLIDMH CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1234 AM EST SUN DEC 10 2017 ................................... ...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 9 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1999 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 40 1233 AM MM MM 48 -8 39 MINIMUM 31 528 AM MM MM 35 -4 30 AVERAGE 36 41 -5 35 PRECIPITATION (IN) YESTERDAY 0.22 MM MM 0.11 0.11 0.00 MONTH TO DATE 0.36 1.04 -0.68 1.02 SINCE DEC 1 0.36 1.04 -0.68 1.02 SINCE JAN 1 34.64 38.52 -3.88 38.25 DEGREE DAYS HEATING YESTERDAY 29 24 5 30 MONTH TO DATE 169 201 -32 180 SINCE DEC 1 169 201 -32 180 SINCE JUL 1 697 852 -155 689 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1885 1665 220 1923 .................................................................. WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER POSSIBLE SUNSHINE MM RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1100 AM LOWEST 40 200 AM AVERAGE 63 .......................................................... THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY NORMAL MAXIMUM TEMPERATURE (F) 48 MINIMUM TEMPERATURE (F) 34 SUNRISE AND SUNSET DECEMBER 10 2017......SUNRISE 715 AM EST SUNSET 443 PM EST DECEMBER 11 2017......SUNRISE 716 AM EST SUNSET 443 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$