******************************************************************************** *** Atmospheric CO2 concentrations at Zugspitze, Germany (ppmv) *** *** *** *** Source: R. Sladkovic *** *** H.E. Scheel *** *** W. Seiler *** *** Fraunhofer Institute for Atmospheric Environmental Research *** *** D-82467 Garmisch-Partenkirchen, Germany *** *** *** *** September 1994 *** ******************************************************************************** Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Ann. 1981 334.28 336.74 336.29 338.60 335.96 330.96 325.53 330.47 332.70 332.65 334.90 335.80 333.74 1982 334.80 335.72 338.05 340.69 -99.99 329.58 330.46 328.42 328.73 332.15 334.41 336.60 -99.99 1983 338.97 340.59 340.40 342.19 339.99 336.80 333.60 330.78 333.45 335.56 336.48 339.52 337.36 1984 341.29 341.77 345.39 346.18 338.41 334.44 333.40 334.14 335.35 337.51 341.41 341.94 339.27 1985 344.46 342.93 343.71 342.69 341.06 336.17 331.64 331.03 331.97 336.18 340.71 340.06 338.55 1986 343.08 345.23 343.54 344.05 340.91 338.24 334.55 -99.99 333.28 339.87 342.01 342.95 -99.99 1987 345.34 342.83 339.98 346.70 342.22 340.71 341.16 339.53 341.23 343.76 346.18 346.82 343.04 1988 346.21 345.89 346.49 348.06 346.04 342.59 340.21 339.41 340.75 343.38 345.18 345.60 344.15 1989 345.31 345.92 348.70 348.64 343.67 339.98 341.18 342.38 342.76 344.68 347.51 -99.99 -99.99 1990 349.56 350.64 351.14 352.04 348.45 347.27 343.68 341.04 342.92 346.24 349.48 351.39 347.82 1991 349.58 351.42 352.53 353.19 351.11 348.13 344.21 344.26 344.88 346.48 348.88 350.29 348.75 1992 350.74 352.35 353.61 353.48 351.57 349.41 344.50 343.62 344.63 348.74 350.09 350.01 349.40