685 CDUS41 KLWX 300522 CLIBWI CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1222 AM EST WED DEC 30 2020 ................................... ...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 29 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 43 12:00 AM 77 1984 42 1 48 MINIMUM 25 10:44 PM 2 1917 25 0 40 AVERAGE 34 34 0 44 PRECIPITATION (IN) YESTERDAY 0.00 2.88 1901 0.09 -0.09 0.59 MONTH TO DATE 4.58 3.19 1.39 3.33 SINCE DEC 1 4.58 3.19 1.39 3.33 SINCE JAN 1 57.38 41.70 15.68 37.89 SNOWFALL (IN) YESTERDAY 0.0 4.9 1935 0.1 -0.1 0.0 MONTH TO DATE 1.6 2.7 -1.1 0.3 SINCE DEC 1 1.6 2.7 -1.1 0.3 SINCE JUL 1 1.6 3.1 -1.5 0.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 31 31 0 21 MONTH TO DATE 739 815 -76 741 SINCE DEC 1 739 815 -76 741 SINCE JUL 1 1326 1719 -393 1502 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 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 63 11:00 PM LOWEST 27 11:00 AM AVERAGE 45 .......................................................... THE BALTIMORE MD CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 68 1990 MINIMUM TEMPERATURE (F) 25 -3 1880 SUNRISE AND SUNSET DECEMBER 30 2020......SUNRISE 7:26 AM EST SUNSET 4:53 PM EST DECEMBER 31 2020......SUNRISE 7:26 AM EST SUNSET 4:54 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$