weekly Keeling Curve averages
Jun. 14th, 2026 01:16 pmhttps://gml.noaa.gov/ccgg/trends/weekly.html
Week beginning on June 07, 2026: 432.15 ppm
Weekly value from one year ago: 429.78 ppm
Weekly value from ten years ago: 407.00 ppm
(Posting them for as long as we get them - don't know how soon Agent Orange is going to get around to dismantling this chunk of monitoring...)
Of course it's still going up ... and there's grim news from what's supposed to be winter in the Southern Hemisphere:
https://phys.org/news/2026-06-antarctic-peninsula-high-june-temperatures.html
https://thebulletin.org/2026/06/an-area-of-sea-ice-as-big-as-france-is-gone-from-antarcticas-west-coast-as-temperatures-rise/
Week beginning on June 07, 2026: 432.15 ppm
Weekly value from one year ago: 429.78 ppm
Weekly value from ten years ago: 407.00 ppm
(Posting them for as long as we get them - don't know how soon Agent Orange is going to get around to dismantling this chunk of monitoring...)
Of course it's still going up ... and there's grim news from what's supposed to be winter in the Southern Hemisphere:
https://phys.org/news/2026-06-antarctic-peninsula-high-june-temperatures.html
https://thebulletin.org/2026/06/an-area-of-sea-ice-as-big-as-france-is-gone-from-antarcticas-west-coast-as-temperatures-rise/