Lavere troposfære 3 soner

DATAKILDER:

Temperaturdata, lavere troposfære https://www.nsstc.uah.edu/data/msu/v6.0/tlt/uahncdc_lt_6.0.txt

Atmosfærisk CO2 ved Mauna Loa https://gml.noaa.gov/webdata/ccgg/trends/co2/co2_mm_mlo.txt

ENSO/Oceanic Niño Index https://origin.cpc.ncep.noaa.gov/products/analysis_monitoring/ensostuff/ONI_v5.php