BALTIMORE DOWNTOWN, MD, United States (KDMH) 39-17N 076-37W Feb 13, 2012 - 04:54 PM EST / 2012.02.13 2154 UTC Temperature: 48.0 F (8.9 C) Dew Point: 16.0 F (-8.9 C) Relative Humidity: 27% Pressure (altimeter): 30.07 in. Hg (1018 hPa) ob: KDMH 132154Z AUTO 09/M09 A3007 RMK AO1 SLP180 T00891089 cycle: 22