14 – 20 Oct 2026 · Malaysia
Sri Aman weekly air quality
US AQI · PM2.5 · 24-hour source averages
Official DOE API mean: 89.3. 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
168 eligible observations · 0 excluded.
-3.7 AQI compared with the previous week’s eligible mean of 114.3.
Peak AQI: 154 at Sri Aman · 14 Oct 2026, 00:00 (UTC+8).
Daily US AQI (PM2.5)
Based on 24 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 |
|---|---|---|---|
| 2026-10-14 | 137Unhealthy for Sensitive Groups | 154 | 24 / 0 |
| 2026-10-15 | 100.7Unhealthy for Sensitive Groups | 111 | 24 / 0 |
| 2026-10-16 | 79.3Moderate | 86 | 24 / 0 |
| 2026-10-17 | 90.7Moderate | 117 | 24 / 0 |
| 2026-10-18 | 127.3Unhealthy for Sensitive Groups | 139 | 24 / 0 |
| 2026-10-19 | 130.1Unhealthy for Sensitive Groups | 147 | 24 / 0 |
| 2026-10-20 | 109Unhealthy for Sensitive Groups | 138 | 24 / 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-14 | 154 | 154 | 152 | 151 | 151 | 149 | 148 | 147 | 146 | 147 | 147 | 148 | 147 | 144 | 141 | 136 | 130 | 124 | 118 | 113 | 111 | 111 | 109 | 109 |
| 2026-10-15 | 111 | 111 | 111 | 109 | 107 | 107 | 107 | 105 | 105 | 103 | 101 | 101 | 101 | 101 | 99 | 99 | 94 | 96 | 96 | 93 | 91 | 90 | 90 | 88 |
| 2026-10-16 | 86 | 84 | 83 | 83 | 83 | 81 | 81 | 81 | 81 | 80 | 80 | 78 | 78 | 77 | 77 | 77 | 77 | 75 | 74 | 75 | 77 | 78 | 78 | 78 |
| 2026-10-17 | 78 | 78 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 81 | 81 | 83 | 86 | 87 | 90 | 91 | 94 | 99 | 103 | 109 | 113 | 113 | 113 | 117 |
| 2026-10-18 | 120 | 122 | 126 | 128 | 130 | 132 | 132 | 134 | 136 | 138 | 139 | 139 | 138 | 136 | 134 | 130 | 126 | 122 | 118 | 113 | 113 | 115 | 117 | 117 |
| 2026-10-19 | 117 | 118 | 118 | 120 | 122 | 122 | 124 | 124 | 122 | 122 | 122 | 124 | 126 | 128 | 132 | 136 | 141 | 145 | 147 | 146 | 145 | 143 | 140 | 139 |
| 2026-10-20 | 138 | 136 | 132 | 130 | 126 | 124 | 122 | 122 | 122 | 120 | 118 | 113 | 111 | 107 | 101 | 97 | 93 | 88 | 87 | 87 | 86 | 86 | 86 | 84 |
Observation categories
Good: 0
Moderate: 61
Unhealthy for Sensitive Groups: 102
Unhealthy: 5
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 |