792 CDUS41 KLWX 100533 CLIBWI CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1233 AM EST THU DEC 10 2020 ................................... ...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1871 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 44 4:09 PM 73 1966 47 -3 53 MINIMUM 27 6:35 AM 4 1876 30 -3 43 AVERAGE 36 38 -2 48 PRECIPITATION (IN) YESTERDAY 0.00 1.41 2009 0.12 -0.12 0.89 MONTH TO DATE 0.90 1.06 -0.16 1.57 SINCE DEC 1 0.90 1.06 -0.16 1.57 SINCE JAN 1 53.70 39.57 14.13 36.13 SNOWFALL (IN) YESTERDAY 0.0 2.8 2017 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.7 -0.7 T SINCE DEC 1 0.0 0.7 -0.7 T SINCE JUL 1 0.0 1.1 -1.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 29 27 2 17 MONTH TO DATE 218 228 -10 220 SINCE DEC 1 218 228 -10 220 SINCE JUL 1 805 1132 -327 981 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1568 1164 404 1758 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 9:00 PM LOWEST 43 4:00 PM AVERAGE 58 .......................................................... THE BALTIMORE MD CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 72 1966 MINIMUM TEMPERATURE (F) 29 1 1876 SUNRISE AND SUNSET DECEMBER 10 2020......SUNRISE 7:16 AM EST SUNSET 4:44 PM EST DECEMBER 11 2020......SUNRISE 7:16 AM EST SUNSET 4:44 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$