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Trends in Atmospheric Carbon Dioxide
Monthly CO2 Average (NOAA Data Source)
June 2024: 426.91 ppm
June 2023: 423.68 ppm
Last updated: Jul 5, 2024
![co2_trend_mlo 0624.png](https://static.wixstatic.com/media/e6cdae_c6026d85877342b8bdb82495fb1eb4d2~mv2.png/v1/fill/w_428,h_333,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/co2_trend_mlo%200624.png)
![co2_data_mlo 0624.png](https://static.wixstatic.com/media/e6cdae_c44def8b40a1482d9fce9f8da732378b~mv2.png/v1/fill/w_424,h_333,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/co2_data_mlo%200624.png)
History of atmospheric carbon dioxide from 800,000 years ago until the end of the most recent GLOBALVIEW+ CO2 collection
Trends in Atmospheric Methane
Global CH4 Monthly Means (NOAA Data Source)
March 2024: 1930.75 ppb
March 2023: 1919.70 ppb
Last updated: Jul 5, 2024
![ch4_trend_gl 0324.png](https://static.wixstatic.com/media/e6cdae_a8b579475d2e4c33a4bd0ffa55dd1752~mv2.png/v1/fill/w_106,h_80,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ch4_trend_gl%200324.png)
![ch4_trend_all_gl 0324.png](https://static.wixstatic.com/media/e6cdae_30789f3e85f9469db2095d3679a9fdf1~mv2.png/v1/fill/w_106,h_80,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ch4_trend_all_gl%200324.png)
![ch4_gr_gl 0324.png](https://static.wixstatic.com/media/e6cdae_a2edbeac3d984c82b28f71f67811af19~mv2.png/v1/fill/w_65,h_39,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ch4_gr_gl%200324.png)
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