30 Sep – 6 Oct 2026 · Malaysia
Banting weekly air quality
US AQI · PM2.5 · 24-hour source averages
Official DOE API mean: 94.2. 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.
+29.7 AQI compared with the previous week’s eligible mean of 84.9.
Peak AQI: 167 at Banting · 30 Sept 2026, 00:00 (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 | 154.5Unhealthy | 167 | 24 / 0 |
| 2026-10-01 | 132.8Unhealthy for Sensitive Groups | 141 | 24 / 0 |
| 2026-10-02 | 82.4Moderate | 113 | 24 / 0 |
| 2026-10-03 | 80.8Moderate | 94 | 24 / 0 |
| 2026-10-04 | 110.5Unhealthy for Sensitive Groups | 122 | 24 / 0 |
| 2026-10-05 | 113.9Unhealthy for Sensitive Groups | 120 | 24 / 0 |
| 2026-10-06 | 130.8Unhealthy for Sensitive Groups | 162 | 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 | 167 | 167 | 166 | 165 | 165 | 163 | 163 | 163 | 163 | 162 | 162 | 159 | 156 | 155 | 152 | 151 | 148 | 148 | 144 | 140 | 139 | 138 | 136 | 136 |
| 2026-10-01 | 134 | 134 | 136 | 136 | 138 | 136 | 136 | 136 | 136 | 138 | 138 | 140 | 141 | 141 | 139 | 138 | 136 | 132 | 128 | 124 | 120 | 118 | 117 | 115 |
| 2026-10-02 | 113 | 109 | 107 | 103 | 101 | 97 | 94 | 91 | 88 | 84 | 81 | 80 | 75 | 74 | 71 | 68 | 68 | 67 | 65 | 67 | 68 | 68 | 68 | 70 |
| 2026-10-03 | 70 | 70 | 71 | 71 | 72 | 75 | 77 | 78 | 80 | 80 | 80 | 80 | 80 | 80 | 81 | 83 | 83 | 84 | 87 | 90 | 90 | 91 | 93 | 94 |
| 2026-10-04 | 94 | 96 | 97 | 101 | 103 | 105 | 105 | 105 | 105 | 105 | 109 | 111 | 113 | 115 | 117 | 117 | 118 | 120 | 118 | 117 | 120 | 120 | 122 | 120 |
| 2026-10-05 | 120 | 120 | 118 | 117 | 115 | 113 | 113 | 115 | 115 | 117 | 117 | 115 | 115 | 113 | 113 | 113 | 113 | 111 | 111 | 111 | 109 | 109 | 109 | 111 |
| 2026-10-06 | 111 | 113 | 113 | 115 | 117 | 118 | 118 | 120 | 120 | 120 | 124 | 130 | 138 | 145 | 152 | 155 | 156 | 159 | 162 | — | — | — | — | — |
Observation categories
Good: 0
Moderate: 46
Unhealthy for Sensitive Groups: 96
Unhealthy: 21
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 |