Daily air pollution data by city for March.
| Publication by city for March 2 | |
| Publication by city for March 3 | |
| Publication by city for March 4 | |
| Publication by city for March 5 | |
| Publication by city for March 6-7 | |
| Publication by city for March 9 | |
| Publication by city for March 2 | |
| Publication by city for March 3 | |
| Publication by city for March 4 | |
| Publication by city for March 5 | |
| Publication by city for March 6-7 | |
| Publication by city for March 9 | |