| Date | Value |
|---|---|
| Sep 4, 2024 13:50 | 0.40 ppm |
| Aug 30, 2024 10:22 | 3.7 ppm |
| Aug 27, 2024 18:48 | 0.30 ppm |
| Aug 21, 2024 17:38 | 0.20 ppm |
| Aug 17, 2024 15:37 | 0.30 ppm |
| Aug 11, 2024 18:00 | 0.20 ppm |
| Aug 9, 2024 19:29 | 0.20 ppm |
| Aug 6, 2024 19:08 | 0.20 ppm |
| Aug 3, 2024 15:46 | 0.20 ppm |