Air Quality near Jakarta
Right now
The most recent data we hold from World Air Quality Index arrived 9 minutes ago, and this point is in it.
One other detection within 20 km in the last 24 hours, <1 km from here.
Reported by World Air Quality Index today.
It is the 8th strongest of the 10 detections recorded within 20 km of this point since 2 July 2026. The last comparable one was on 26 September 2026. 10 more were recorded here in the fortnight before it.
What the source measured
World Air Quality Index reported: AQI 156 (Unhealthy) at Kemayoran, Indonesia
The air quality index read 156 (Unhealthy) at the Kemayoran, Indonesia station.
At this point we have recorded a air quality index between 153 and 159, over 5 readings since 27 September 2026. Today's reading sits 50% of the way up that range.
Nearby, since 2 July 2026
- September 26, 2026 · score 29 · 0.0 km
- September 15, 2026 · score 29 · 0.0 km
- September 14, 2026 · 0.0 km
How we know
One source: World Air Quality Index. Not yet confirmed by a second, independent source.
Our own score for this event is 29 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Air Quality |
| Severity | Medium |
| Calamity Score (ours) | 29 / 100 |
| Legacy data-support index | 0.48/1 |
| Coordinates | -6.1550, 106.8460 |
| Nearest City | Jakarta (6 km) |
| Urban exposure index (PEI) | 0 within 5 km |
| Impact Tier | minor |
| Timestamp | 2026-09-27T04:00:00.000Z |
| Source | https://aqicn.org/city/@8294 |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: waqi. Occurrence: 2026-09-27T04:00:00.000Z.
First archived: 2026-09-27T00:46:22.433Z. Material modification: 2026-09-27T04:50:34.739Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-27T04:50:34.739Z · data_change
Index 29 → 29; severity medium → medium; version 5 → 5.
2026-09-27T03:52:01.178Z · data_change
Index 29 → 29; severity medium → medium; version 5 → 5.
2026-09-27T02:48:14.567Z · data_change
Index 29 → 29; severity medium → medium; version 5 → 5.
2026-09-27T02:16:33.651Z · data_change
Index 29 → 29; severity medium → medium; version 5 → 5.
2026-09-27T01:44:51.092Z · data_change
Index 29 → 29; severity medium → medium; version 5 → 5.
Score Breakdown
Technical Details
| Aqi | 156 |
| AqiCategory | Unhealthy |
| StationName | Kemayoran, Indonesia |
| StationUid | 8294 |
| Network | official |
Safety Information
When air quality is hazardous: stay indoors with windows closed, and run a filtered air purifier if you have one. Avoid outdoor exercise. Children, older adults and anyone with heart or lung conditions are affected first and worst — an N95 respirator helps outdoors, a cloth mask does not.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
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