b30.020/b30.020.scl Annual Mean Timeseries TOM-SURF residual flux TOM fluxes Surface fluxes Hydrologic cycle fluxes NH and SH ice area NH snow depth over land Surface temperatures Nino Anomalies b30.020.scl Optical Depths b30.020.scl CH4 b30.020.scl SO4 b30.020.scl N2O b30.020.scl DMS