201 CDUS41 KLWX 280530 CLIDMH CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1230 AM EST THU DEC 28 2017 ................................... ...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 27 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 33 252 AM MM MM 43 -10 67 MINIMUM 20 1159 PM MM MM 30 -10 50 AVERAGE 27 37 -10 59 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.10 -0.10 0.02 MONTH TO DATE 0.75 3.06 -2.31 2.16 SINCE DEC 1 0.75 3.06 -2.31 2.16 SINCE JAN 1 35.03 40.54 -5.51 39.39 DEGREE DAYS HEATING YESTERDAY 38 28 10 6 MONTH TO DATE 622 677 -55 630 SINCE DEC 1 622 677 -55 630 SINCE JUL 1 1150 1328 -178 1139 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 55 900 AM LOWEST 31 500 PM AVERAGE 43 .......................................................... THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY NORMAL MAXIMUM TEMPERATURE (F) 43 MINIMUM TEMPERATURE (F) 30 SUNRISE AND SUNSET DECEMBER 28 2017......SUNRISE 725 AM EST SUNSET 451 PM EST DECEMBER 29 2017......SUNRISE 726 AM EST SUNSET 452 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$