Air Quality in Copiapó, Chile

Partly Cloudy
14.3°C · 66.5% humidity
14.3°
Feels 14.3°
104
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
34 6pm
34
54
104 9pm
104
90
80 12am
72
47
43 3am
41
39
37 6am
36
36
28 9am
28
28
27 12pm
34
34
34 3pm
34
34
AD 728×90

Air Quality Index Trend

25h · 1 stn

Copiapó's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in Copiapó is 2.4× the WHO 24-hour guideline of 15 µg/m³.

66.5%
Humidity
6.8 km/h
Wind SSW
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
104
36.7 µg/m³
PM10
69
91.15 µg/m³
050100150200300500

What is the weather forecast for Copiapó?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.536.7 µg/m³ ×2.4 WHO
Unhealthy for sensitive groups
PM1091.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
36.7
Median
36.7
Average
36.7
Low
36.7
High
PM2.5 µg/m³ · Model: 18.1 · Bias: -18.6
Both models agree Avg diff: 2.6°C

Where are air quality stations near Copiapó?

51
San Fernando, Chile
4.4 km PM2.5: 12.1 µg/m³
29
San Fernando, Chile
4.4 km PM2.5: 7.0 µg/m³

What cities are near Copiapó?

61 Caldera 91 Vallenar 66 La Serena 37 Vicuña 60 Coquimbo 30 Chilecito
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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 2026-05-30T01:33 UTC.