History: Lowest PM 4,0/Highest PM 4,0
| After years |
| Year |
Lowest PM 4,0 (µm) |
Highest PM 4,0 (µm) |
| 2026 |
22. 8. 00:29 |
0 |
7. 10. 03:10 |
93.2 |
| Lowest PM 4,0 |
| Day |
PM 4,0 (µm) |
| 4. 9. 2026 17:29 |
0 |
| 23. 9. 2026 15:08 |
0 |
| 9. 10. 2026 16:15 |
0 |
| 22. 8. 2026 00:29 |
0 |
| 5. 9. 2026 10:24 |
0 |
| 29. 8. 2026 17:22 |
0 |
| 30. 8. 2026 13:21 |
0 |
| 1. 9. 2026 15:40 |
0 |
| 21. 9. 2026 13:19 |
0.2 |
| 6. 9. 2026 14:15 |
0.4 |
| 15. 8. 2026 12:50 |
0.4 |
| 7. 9. 2026 12:12 |
0.4 |
| 22. 9. 2026 14:11 |
0.4 |
| 10. 9. 2026 13:20 |
0.5 |
| 2. 9. 2026 17:54 |
0.6 |
| Lowest PM 4,0 - AVG |
| Day |
PM 4,0 (µm) |
| 22. 8. 2026 |
3.73 |
| 4. 9. 2026 |
3.8 |
| 5. 9. 2026 |
4.07 |
| 9. 10. 2026 |
4.49 |
| 1. 9. 2026 |
4.74 |
| 6. 9. 2026 |
4.78 |
| 30. 8. 2026 |
4.82 |
| 3. 9. 2026 |
4.99 |
| 21. 9. 2026 |
5.09 |
| 29. 8. 2026 |
5.25 |
| 7. 9. 2026 |
5.27 |
| 22. 9. 2026 |
5.42 |
| 31. 8. 2026 |
5.45 |
| 9. 9. 2026 |
5.49 |
| 23. 9. 2026 |
5.59 |
| Highest PM 4,0 |
| Day |
PM 4,0 (µm) |
| 7. 10. 2026 03:10 |
93.2 |
| 12. 9. 2026 05:50 |
86.3 |
| 17. 10. 2026 19:59 |
80 |
| 23. 8. 2026 21:31 |
77.9 |
| 15. 10. 2026 03:18 |
73.3 |
| 20. 10. 2026 09:19 |
72.2 |
| 19. 10. 2026 02:34 |
71.2 |
| 6. 10. 2026 04:52 |
70.5 |
| 8. 10. 2026 05:34 |
68.8 |
| 26. 9. 2026 21:38 |
64.6 |
| 29. 9. 2026 05:26 |
60.3 |
| 10. 10. 2026 23:31 |
59.3 |
| 24. 10. 2026 17:23 |
58.8 |
| 16. 10. 2026 01:47 |
55.6 |
| 5. 10. 2026 02:49 |
54.3 |
| Highest PM 4,0 - AVG |
| Day |
PM 4,0 (µm) |
| 6. 10. 2026 |
29.39 |
| 5. 10. 2026 |
28.4 |
| 7. 10. 2026 |
27.51 |
| 19. 10. 2026 |
26.49 |
| 20. 10. 2026 |
21.85 |
| 17. 10. 2026 |
21.33 |
| 18. 10. 2026 |
20.84 |
| 18. 9. 2026 |
18.39 |
| 4. 10. 2026 |
16.78 |
| 16. 10. 2026 |
16.77 |
| 8. 10. 2026 |
16.76 |
| 15. 10. 2026 |
16.65 |
| 14. 10. 2026 |
16.36 |
| 3. 10. 2026 |
15.49 |
| 2. 10. 2026 |
15.45 |