What are the CO2 levels today?

Daily CO2

421.00 ppm. Mar. 27, 2021.
418.10 ppm. 1 Year Change. 2.90 ppm (0.69%) Last CO2 Earth update: 2:35:02 AM on Mar. 28, 2022, Hawaii local time (UTC -10) This table presents the most up-to-date, daily average reading for atmospheric CO2 on the planet. Units = parts per million (ppm).

What is today’s CO2 reading in ppm 2020?

Based on preliminary analysis, the global average atmospheric carbon dioxide in 2020 was 412.5 parts per million (ppm for short), setting a new record high amount despite the economic slowdown due to the COVID-19 pandemic.

What is the current level of CO2 2021?

415 ppm
CO2 emissions are projected to reach 36.4 billion metric tons (mt) in 2021, just 0.8% below the record of 36.7 billion mt in 2019, and nearly a 5% rise from 2020’s level. This has driven the global CO2 concentration to 415 ppm in 2021, compared to 277 ppm in 1750.

How many ppm of CO2 is in the atmosphere 2021?

419 ppm
On June 7 the Scripps Institution of Oceanography and the National Oceanic and Atmospheric Administration (NOAA) announced that the atmospheric CO2 (carbon dioxide) concentration had reached its highest level since accurate measurements began 63 years ago. The monthly average CO2 concentration for 2021 is 419 ppm.

What is a safe CO2 level?

5,000 parts per million
CO2 gas at room temperature will not injure the skin or eyes. What OSHA standards and exposure guidelines apply? OSHA has established a Permissible Exposure Limit (PEL) for CO2 of 5,000 parts per million (ppm) (0.5% CO2 in air) averaged over an 8-hour work day (time-weighted average orTWA.)

How many ppm of CO2 do we exhale?

35,000 to 50,000 parts per million
Each exhaled breath by an average adult contains 35,000 to 50,000 parts per million (ppm) of CO2 – 100 times higher than is typically found in the outside air (OSA).