|
ppm
|
||
|---|---|---|
| Oct 25 | Sat | 22.3 |
| May 30 | Fri | 21.4 |
| Apr 21 | Mon | 5 |
| Aug 5 | Mon | 0.01 |
| Jul 23 | Tue | 0.01 |
| Jun 29 | Sat | 0.00 |
| Mar 31 | Sun | 0.00 |
| Jan 29 | Tue | 0.00 |
| Jan 26 | Sat | 0.00 |
| Jan 20 | Sun | 0.00 |
| Jan 15 | Tue | 0.00 |