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The average atmospheric CO₂ concentration in April was 429.6 ppm, representing a 3.1 ppm increase from the previous year.

ClimateMay 3, 2025score 0.172 posts · 0 replies across 1 instances
The thread discusses the rising levels of atmospheric CO₂ in April, noting a significant increase compared to the previous year and highlighting it as the highest concentration in 15 million years.

Claims

The average atmospheric CO₂ concentration in April was 429.6 ppm, representing a 3.1 ppm increase from the previous year.
Parent: Climate ChangeEntity: Atmospheric CO₂ LevelsImpact: negativeDate: May 3, 2025 - May 6, 2025Target: The average atmospheric CO₂ concentration in April was 429.6 ppm, representing a 3.1 ppm increase from the previous year.
The April average of atmospheric CO₂ is the highest concentration that Earth has experienced in the past 15 million years.
Parent: Climate ChangeEntity: Atmospheric CO₂ LevelsImpact: negativeDate: May 3, 2025 - May 6, 2025Target: The April average of atmospheric CO₂ is the highest concentration that Earth has experienced in the past 15 million years.

Source posts

@[email protected]
Confirmed: the April average of atmospheric CO2 at Mauna Loa was 429.6 ppm. That's 3.1 ppm higher than last year; a big increase once more! #co2 #ClimateChange #emissions
1 boosts · 0 favs · 0 replies · May 6, 2025
#co2#climatechange#emissions
@[email protected]
Based on daily values, the April average of atmospheric CO₂ was 429.6-429.7 ppm. That's ~3.1 ppm higher than last year, a continued rapid increase! It's also the highest concentration that Earth has experienced in the past 15 *million* years. #CO2 #climatechange #emissions
1 boosts · 0 favs · 0 replies · May 3, 2025
#co2#climatechange#emissions