What is the air quality in Caldera today?

The current Air Quality Index (AQI) in Caldera is 41 (Good). PM2.5 concentration is 9.93 µg/m³.

What is the temperature in Caldera right now?

The current temperature in Caldera is 15.0°C (feels like 15.0°C). Humidity is 83.8% and wind speed is 50.1 km/h.

Is it safe to go outside in Caldera?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Caldera, Chile

Windy

15.0°C · 83.8% humidity

15.0°

Feels 15.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

34 3am

41 6am

37 9am

28 12pm

27 3pm

34 6pm

34 9pm

27 12am

Air Quality Index Trend

33h · 2 stn

View full history →

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

83.8%

Humidity

50.1 km/h

Wind NW

1017.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.93 µg/m³

PM10

34.3 µg/m³

050100150200300500

What is the weather forecast for Caldera?

Temperature & Precipitation

PM2.5 Trend

33h · 2 stations

PM2.59.93 µg/m³ ✓ WHO

Good

PM1034.3 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Caldera?

09-05

18.8° 13.6°

09-06

18.3° 13.0°

09-07

18.1° 12.2°

09-08

19.5° 15.1°

09-09

16.0° 12.0°

0.06 mm

09-10

16.4° 12.5°

09-11

16.3° 11.5°

Both models agree Avg diff: 1.8°C

What cities are near Caldera?

77 Copiapó 31 Vallenar

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

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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 2026-09-05T10:26 UTC.