1817-1871

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Maryland State Climatologist Office
1817-1871 1895-1896 Maryland Weather Service
Report, Vol. 2, pp.186-187. 1907. 1872-1894
1897-2005 US Historical Climatology Network.
Baltimore WSO City.
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Annual Precipitation at Maryland is increasing
2 Inch/100 yr
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Maryland State Climatologist Office
1817-1895 Maryland Weather Service Report, Vol.
2, 1907, pp.93-94. 1896-2007 US Historical
Climatology Network, Version 2, Baltimore
Downtown. Overlapping period of two records is
1896-1903.
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Observed air temperature trend at Maryland, 1.7
F/100 yr, is close to observed global warming
trend for the same time interval
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These Stations Can Be Used to Study 1895-Present
MARYLAND Climate Change
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Seasonal and Diurnal Variations of 10 yr average
O3 Concentration, ppb Shenandoah National Park
Big Meadows. 1983-2002
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Standard Deviation of O3 Concentration,
ppb Shenandoah National Park Big Meadows.
1983-2002
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Linear trend in observed variation of Ozone
Concentration, ppb/10 yr Shenandoah National Park
Big Meadows. 1983-2002
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