People update and check the data you see in the Show.earth widgets and at the CO2.earth site. Sometimes a mistake happens. If it does, please This email address is being protected from spambots. You need JavaScript enabled to view it. us so we can fix it right away.
Below is a log of errors reported and correcte. In part, it's a way to say "thanks!" to the people who help keep the data accurate.
| Date | Informant | Problem Corrected |
| Feb 29/16 | Henrik Jensen | KC Monthly Widget: 01/2016 data out by .01 ppm |
| Feb 28/16 | Henry Feldman | MLO Widget: 01/2014 data is incorrect |
| Feb 7/16 | Robert Faber | KC Monthly Widget: 01/2016 data labelled 01/2015 |
| Dec 10/15 | Fred Hesser | Temperature data mislabels comparison period as 21st Century (instead of 20th Century) |
Notes: This correction log includes all widget and site errors reported since Show.earth and CO2.earth were launched November 13, 2015. This open record of our accuracy encourages reporting and supports continuos improvement.