What is the air quality in Castro today?

The current Air Quality Index (AQI) in Castro is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Castro right now?

The current temperature in Castro is 12.5°C (feels like 12.5°C). Humidity is 87.6% and wind speed is 9.2 km/h.

Is it safe to go outside in Castro?

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

Air Quality in Castro, Chile

Drizzle

12.5°C · 87.6% humidity

12.5°

Feels 12.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Castro →

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

87.6%

Humidity

9.2 km/h

Wind S

1013.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Castro?

Temperature & Precipitation

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Castro?

10-22

17.8° 7.8°

0.62 mm

10-23

16.6° 4.4°

10-24

20.1° 6.4°

0.75 mm

10-25

15.0° 4.2°

0.75 mm

10-26

17.8° 8.2°

0.56 mm

10-27

10.8° 7.3°

2.63 mm

10-28

11.5° 7.6°

3.31 mm

Both models agree Avg diff: 3.1°C

What cities are near Castro?

24 Ancud 24 Quellón 24 Calbuco 24 Maullín 24 Puerto Montt 24 Puerto Varas 24 Llanquihue 24 Purranque 24 El Bolsón 24 Esquel

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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 2026-10-22T02:32 UTC.