What is the air quality in Caldera today?

The current Air Quality Index (AQI) in Caldera is 96 (Moderate). PM2.5 concentration is 33.6 µg/m³.

What is the temperature in Caldera right now?

The current temperature in Caldera is 11.9°C (feels like 11.9°C). Humidity is 81.9% and wind speed is 48.1 km/h.

Air Quality in Caldera, Chile

Windy

11.9°C · 81.9% humidity

11.9°

Feels 11.9°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

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. Current PM2.5 concentration in Caldera is 2.2× the WHO 24-hour guideline of 15 µg/m³.

81.9%

Humidity

48.1 km/h

Wind S

1018.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

33.6 µg/m³

PM10

91.15 µg/m³

050100150200300500

What is the weather forecast for Caldera?

Temperature & Precipitation

PM2.533.6 µg/m³ ×2.2 WHO

Moderate

PM1091.15 µg/m³

Moderate

UV INDEX0.7

Low

What is the 7-day forecast for Caldera?

06-08

16.6° 12.8°

06-09

15.5° 10.6°

06-10

16.1° 13.4°

2.56 mm

06-11

16.1° 12.1°

06-12

17.7° 12.2°

06-13

16.7° 11.2°

06-14

18.4° 8.2°

Both models agree Avg diff: 1.5°C

What cities are near Caldera?

122 Copiapó 152 Vallenar

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:10 UTC.