695 CDUS41 KLWX 230535 CLIDMH CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1233 AM EST SAT DEC 23 2017 ................................... ...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 22 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 52 332 PM MM MM 44 8 57 MINIMUM 37 249 AM MM MM 31 6 35 AVERAGE 45 38 7 46 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.11 -0.11 0.00 MONTH TO DATE 0.49 2.52 -2.03 1.73 SINCE DEC 1 0.49 2.52 -2.03 1.73 SINCE JAN 1 34.77 40.00 -5.23 38.96 DEGREE DAYS HEATING YESTERDAY 20 27 -7 19 MONTH TO DATE 492 537 -45 539 SINCE DEC 1 492 537 -45 539 SINCE JUL 1 1020 1188 -168 1048 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 76 600 AM LOWEST 59 400 PM AVERAGE 68 .......................................................... THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY NORMAL MAXIMUM TEMPERATURE (F) 44 MINIMUM TEMPERATURE (F) 31 SUNRISE AND SUNSET DECEMBER 23 2017......SUNRISE 724 AM EST SUNSET 448 PM EST DECEMBER 24 2017......SUNRISE 724 AM EST SUNSET 448 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$