30 Sep – 6 Oct 2026 · Malaysia
Politeknik Kota Kinabalu weekly air quality
US AQI · PM2.5 · 24-hour source averages
Official DOE API mean: 60.5. Calculated separately from reported official observations.
Each DOE observation identified as PM2.5 is converted using the published API formula and US AQI breakpoints. This is not an official all-pollutant AQI or NowCast. Calculation details
163 eligible observations · 0 excluded.
-21.5 AQI compared with the previous week’s eligible mean of 92.6.
Peak AQI: 87 at Politeknik Kota Kinabalu · 5 Oct 2026, 13:00 (UTC+8).
Daily US AQI (PM2.5)
Based on 19 hourly readings.
Daily and hourly means use eligible observations across the selected locations. Each observation uses a 24-hour PM2.5 average.
Export AQI CSVMeans and peaks use only converted observations. Missing days remain gaps.
| Day | Mean AQI | Peak AQI | Eligible / excluded |
|---|---|---|---|
| 2026-09-30 | 74.2Moderate | 78 | 24 / 0 |
| 2026-10-01 | 77Moderate | 83 | 24 / 0 |
| 2026-10-02 | 57.4Moderate | 70 | 24 / 0 |
| 2026-10-03 | 61.7Moderate | 67 | 24 / 0 |
| 2026-10-04 | 71.2Moderate | 77 | 24 / 0 |
| 2026-10-05 | 83.5Moderate | 87 | 24 / 0 |
| 2026-10-06 | 73.3Moderate | 83 | 19 / 0 |
Hourly means (UTC+8)
| Day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-30 | 70 | 71 | 72 | 72 | 74 | 74 | 74 | 75 | 77 | 77 | 75 | 74 | 74 | 74 | 71 | 72 | 72 | 74 | 74 | 75 | 77 | 77 | 78 | 78 |
| 2026-10-01 | 78 | 78 | 78 | 78 | 77 | 78 | 78 | 77 | 77 | 74 | 74 | 75 | 75 | 77 | 83 | 81 | 81 | 80 | 78 | 77 | 75 | 74 | 74 | 72 |
| 2026-10-02 | 70 | 67 | 65 | 64 | 64 | 62 | 61 | 61 | 61 | 62 | 61 | 61 | 59 | 56 | 51 | 52 | 52 | 52 | 52 | 52 | 48 | 47 | 47 | 51 |
| 2026-10-03 | 53 | 55 | 57 | 58 | 58 | 58 | 59 | 59 | 61 | 61 | 62 | 62 | 62 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 67 | 67 | 67 | 65 |
| 2026-10-04 | 65 | 67 | 67 | 67 | 67 | 68 | 68 | 70 | 68 | 70 | 70 | 71 | 72 | 72 | 74 | 74 | 75 | 75 | 74 | 74 | 74 | 75 | 75 | 77 |
| 2026-10-05 | 78 | 77 | 77 | 78 | 80 | 80 | 81 | 83 | 84 | 86 | 86 | 86 | 86 | 87 | 87 | 86 | 83 | 84 | 86 | 86 | 86 | 86 | 86 | 86 |
| 2026-10-06 | 83 | 83 | 81 | 80 | 78 | 77 | 74 | 72 | 71 | 70 | 70 | 68 | 68 | 68 | 68 | 70 | 71 | 70 | 70 | — | — | — | — | — |
Observation categories
Good: 3
Moderate: 160
Unhealthy for Sensitive Groups: 0
Unhealthy: 0
Very Unhealthy: 0
Hazardous: 0
| AQI | Category |
|---|---|
| 0–50 | Good |
| 51–100 | Moderate |
| 101–150 | Unhealthy for Sensitive Groups |
| 151–200 | Unhealthy |
| 201–300 | Very Unhealthy |
| 301+ | Hazardous |