On co2.earth, find the annual atmospheric CO2 concentration data. What was the NOAA-ESRL Mauna Loa value for 2022, the SCRIPPS UCSD Mauna Loa value for 2021, and the NOAA-ESRL Global value for 2019? Also, what is the latest update date for the NOAA-ESRL Mauna Loa data?
Navigate to 'https://www.co2.earth/' Click on 'CO2 Now' in the navigation menu. From the 'CO2 Now' dropdown, click on 'Annual CO2'. Scroll down to locate the table titled 'Atmospheric CO2 Levels Mauna Loa Observatory (MLO) & Global'. Identify the 'NOAA-ESRL MLO' annual mean concentration for the year 2022. Identify the 'SCRIPPS UCSD MLO (*)' annual mean concentration for the year 2021. Identify the 'NOAA-ESRL Global' annual mean concentration for the year 2019. Locate and state the 'latest update' date for the 'NOAA-ESRL MLO' data.
The NOAA-ESRL MLO annual mean concentration for 2022 is identified as 418.53 ppm. The SCRIPPS UCSD MLO annual mean concentration for 2021 is identified as 416.11 ppm. The NOAA-ESRL Global annual mean concentration for 2019 is identified as 410.07 ppm. The latest update date for NOAA-ESRL MLO data is stated as Feb. 5, 2024.