Raffronto tra la Temperatura il Diossido di Carbonio e le Macchie Solari dal 1860 ad oggi

Riferimenti:

1. (azzurro) Law Dome CO₂ Data: ftp://ftp.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/law/law_co2.txt
2. (blue) Mauna Loa CO₂ data:http://www.esrl.noaa.gov/gmd/ccgg/trends/co2_mm_mlo.dat
3. (rosso) Temperature Data: http://www.cru.uea.ac.uk/cru/data/temperature/hadcrut3gl.txt
4. (arancione) Sunspot data:http://sidc.oma.be/DATA/yearssn.dat. Fonte: Temperature, CO2 and Sunspots.

Riferimenti:

Hoyt, D. V., and K. H. Schatten (1998a). "Group sunspot numbers: A new solar activity reconstruction. Part 1.". Solar Physics 179: 189-219.

Hoyt, D. V., and K. H. Schatten (1998b). "Group sunspot numbers: A new solar activity reconstruction. Part 2.". Solar Physics 181: 491-512.

Stott, Peter A.; Gareth S. Jones and John F. B. Mitchell (15 December 2003). "Do Models Underestimate the Solar Contribution to Recent Climate Change". Journal of Climate 16: 4079-4093

Per maggiori dettagli: Sunspot Number.