Air Quality History for Antofagasta, Chile
Historical PM2.5 and AQI trend from monitoring stations near Antofagasta, Chile.
70
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
313hPM2.5 Station
313h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 42 | 21–70 | 11.1 µg/m³ | 8h | 2 |
| 2026-07-21 | 39 | 1–70 | 10.2 µg/m³ | 17h | 1 |
| 2026-07-20 | 44 | 12–109 | 11.6 µg/m³ | 18h | 2 |
| 2026-07-19 | 40 | 26–61 | 9.9 µg/m³ | 16h | 2 |
| 2026-07-18 | 43 | 21–56 | 10.6 µg/m³ | 15h | 2 |
| 2026-07-17 | 52 | 17–149 | 15.0 µg/m³ | 13h | 1 |
| 2026-07-16 | 53 | 12–148 | 15.3 µg/m³ | 16h | 2 |
| 2026-07-15 | 56 | 21–122 | 16.2 µg/m³ | 16h | 2 |
| 2026-07-14 | 39 | 11–60 | 9.5 µg/m³ | 16h | 1 |
| 2026-07-13 | 59 | 10–280 | 25.5 µg/m³ | 17h | 1 |
| 2026-07-12 | 50 | 16–175 | 16.9 µg/m³ | 16h | 2 |
| 2026-07-11 | 72 | 16–205 | 29.9 µg/m³ | 14h | 2 |
| 2026-07-10 | 56 | 9–139 | 17.3 µg/m³ | 17h | 1 |
| 2026-07-09 | 47 | 5–153 | 14.0 µg/m³ | 16h | 1 |
| 2026-07-08 | 46 | 15–99 | 12.6 µg/m³ | 11h | 1 |
| 2026-07-07 | 52 | 7–125 | 15.0 µg/m³ | 16h | 1 |
| 2026-07-06 | 46 | 14–122 | 12.8 µg/m³ | 10h | 2 |
| 2026-07-05 | 47 | 10–151 | 14.1 µg/m³ | 17h | 2 |
| 2026-07-04 | 39 | 6–159 | 11.6 µg/m³ | 18h | 1 |
| 2026-07-03 | 54 | 16–103 | 15.7 µg/m³ | 20h | 2 |
| 2026-07-02 | 36 | 21–52 | 8.5 µg/m³ | 6h | 2 |