| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://keelingcurve.ucsd.edu/2019/06/04/animation-of-keeling-curve-history-updated-to-include-2019-milestone/ | 60% | Monthly | 2021-08-14 17:58 |
| https://keelingcurve.ucsd.edu/2019/06/04/carbon-dioxide-levels-hit-record-peak-in-may/ | 60% | Monthly | 2021-08-14 22:19 |