Maps & Graphics
Monthly averaged aerosol optical depth anomalies at Barrow for March and April
Monthly averaged aerosol optical depth anomalies at Barrow (Alaska) for March and April. The anomalies are relative to a base of non-volcanic years. Data from 1992 and 1993 were removed due to stratospheric aerosol influx from the Pinatubo eruption in 1991. Vertical lines represent 1 standard deviation of the monthly mean
Published: 2009-09-10
Sources: data provided by NOAA CMDL
Region: global
Edited_by: [email protected]
Cartographer / Designer: Satu Turtiainen, Erika Varkonyi, Petri Porvari, Marjut Nyman (Finnish Environmental Institute)