& : Maryland Weather Service Report, Vol. 2, pp & : US Historical Climatology Network. Baltimore WSO City. Maryland State Climatologist Office
Annual Precipitation at Maryland is increasing ~ 2 Inch/100 yr
: Maryland Weather Service Report, Vol. 2, 1907, pp : US Historical Climatology Network, Version 2, Baltimore Downtown. Overlapping period of two records is Maryland State Climatologist Office
Observed air temperature trend at Maryland, 1.7 F/100 yr, is close to observed global warming trend for the same time interval
These Stations Can Be Used to Study 1895-Present MARYLAND Climate Change
Seasonal and Diurnal Variations of 10 yr average O 3 Concentration, ppb Shenandoah National Park – Big Meadows
Standard Deviation of O3 Concentration, ppb Shenandoah National Park – Big Meadows
Linear trend in observed variation of Ozone Concentration, ppb/10 yr Shenandoah National Park – Big Meadows