What is the air quality in Caldera today?

The current Air Quality Index (AQI) in Caldera is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Caldera right now?

The current temperature in Caldera is 13.1°C (feels like 13.1°C). Humidity is 89.2% and wind speed is 15.9 km/h.

Is it safe to go outside in Caldera?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Caldera, Chile

Cloudy

13.1°C · 89.2% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Caldera →

Caldera's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

89.2%

Humidity

15.9 km/h

Wind SW

1013.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Caldera?

Temperature & Precipitation

PM2.56.0 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Caldera?

10-22

18.1° 13.1°

10-23

17.6° 13.8°

10-24

19.0° 15.0°

10-25

18.6° 13.7°

0.13 mm

10-26

17.7° 13.2°

10-27

17.5° 12.3°

10-28

20.3° 14.5°

Both models agree Avg diff: 1.9°C

What cities are near Caldera?

25 Copiapó 27 Vallenar

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T03:43 UTC.