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Best areas for air quality — Oulu
The 15 best postal code areas in Oulu for air quality, ranked best first. Click an area to see all its statistics.
| Rank | Area | Postal code | Air quality index |
|---|---|---|---|
| 1 | Kylmälänkylä | 91560 | 23.9 |
| 2 | Tannila | 91240 | 24.1 |
| 3 | Pahkakoski - Räinä | 91260 | 24.3 |
| 4 | Ylikiiminki Keskus | 91300 | 24.4 |
| 5 | Arkala | 91310 | 24.5 |
| 6 | Leppiniemi | 91430 | 25.0 |
| 7 | Muhos Keskus | 91500 | 25.0 |
| 8 | Tyrnävä | 91800 | 25.2 |
| 9 | Temmes | 91950 | 25.8 |
| 10 | Yli-Ii Keskus | 91200 | 26.0 |
| 11 | Kiiminki Keskus | 90900 | 26.2 |
| 12 | Jokirinne | 91410 | 26.2 |
| 13 | Rova | 91510 | 26.2 |
| 14 | Ala-Temmes | 91930 | 26.4 |
| 15 | Hailuoto | 90480 | 26.8 |