| Time interval | Street names at Northern Industrial Area | |||||
| Bonsmara | New Castle | Brahman | Hosea- Kutako | Simmentaler | Dortmund | |
| 08:00 - 10:00 | 57.3 | 53.2 | 54.3 | 59.5 | 58.6 | 60.4 |
| 10:00 - 12:00 | 56.3 | 54.7 | 52.1 | 59.3 | 56.7 | 57.0 |
| 12:00 - 14:00 | 57.1 | 56.1 | 50.4 | 61.6 | 57.9 | 58.1 |
| 14:00 - 16:00 | 55.9 | 55.3 | 48.9 | 59.8 | 56.8 | 58.1 |
| Mean | 56.7 | 54.8 | 51.4 | 60.1 | 57.5 | 58.4 |
| Min | 55.9 | 53.2 | 48.9 | 59.3 | 56.7 | 57.0 |
| Max | 57.3 | 56.1 | 54.3 | 61.6 | 58.6 | 60.4 |