Air Quality in Antofagasta, Chile
Cloudy
14.3°C · 87.5% humidity
14.3°
Feels 14.3°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Antofagasta's air quality — share it
AQI Forecast
54
3pm
54
54
46
6pm
48
50
51
9pm
52
52
53
12am
53
53
54
3am
54
54
54
6am
54
54
34
9am
54
54
54
12pm
54
54
Air Quality Index Trend
30h · 1 stnAntofagasta's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
87.5%
Humidity
36.0 km/h
Wind S
1012.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.0 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Antofagasta?
Temperature & Precipitation
PM2.5 Trend
30h · 1 stationPM2.511.0 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +2.5
What is the 7-day forecast for Antofagasta?
05-29
18.1° 14.1°
05-30
17.3° 13.0°
05-31
17.2° 14.7°
06-01
18.5° 13.9°
06-02
19.0° 13.9°
06-03
17.5° 14.0°
0.06 mm
06-04
17.3° 14.1°
Both models agree
Avg diff: 1.1°C
Where are air quality stations near Antofagasta?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T22:26 UTC.