Ammann et al. 2003 Monthly Volcanic Forcing Data for Climate Modeling 1890-1999 Ammann, C.M.; Meehl, G.A.; Washington, W.M.; Zender, C.S. Ammann, C.M. Meehl, G.A. Washington, W.M. Zender, C.S. earth science/paleoclimate/climate forcing (aerosol optical depth,null,null,dimensionless,null,climate forcing,null,null,N,due to volcanoes) earth science/paleoclimate/climate forcing (age,null,null,year Common Era,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (latitude,null,null,degree north,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (Global>LATITUDE >LONGITUDE ) Records of changes in solar irradiance, volcanic aerosols, atmospheric trace gases, and other properties thought to influence climate in the past. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations. NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Ammann, C.M. Investigator : Meehl, G.A. Investigator : Washington, W.M. Investigator : Zender, C.S. 2003-07-28 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/5786 https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.nc https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.txt https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.nc https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.txt English https://www.ncdc.noaa.gov/paleo/study/5786 https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.nc https://www1.ncdc.noaa.gov/pub/data/paleo/climate_forcing/volcanic_aerosols/ammann2003b_volcanics.txt START YEAR: 1890 AD * END YEAR: 1999 AD -180 -90 180 90