Air Quality in Antofagasta, Chile
Windy
13.9°C · 87.1% humidity
13.9°
Feels 13.9°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Antofagasta's air quality — share it
AQI Forecast
54
10pm
54
54
55
1am
54
54
54
4am
54
54
54
7am
54
54
54
10am
54
54
54
1pm
54
54
54
4pm
54
54
54
7pm
54
54
Air Quality Index Trend
24h · 1 stnAntofagasta's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
87.1%
Humidity
64.6 km/h
Wind S
1016.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.0 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Antofagasta?
Temperature & Precipitation
PM2.5 Trend
24h · 1 stationPM2.514.0 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.3
What is the 7-day forecast for Antofagasta?
06-09
16.0° 13.9°
0.06 mm
06-10
16.2° 14.6°
06-11
15.4° 13.9°
06-12
15.5° 13.8°
06-13
16.4° 13.1°
06-14
18.2° 13.2°
06-15
15.6° 13.4°
0.25 mm
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 2026-06-09T05:25 UTC.