What is the air quality in Castro today?

The current Air Quality Index (AQI) in Castro is 26 (Good). PM2.5 concentration is 6.15 µg/m³.

What is the temperature in Castro right now?

The current temperature in Castro is 9.4°C (feels like 7.7°C). Humidity is 93.6% and wind speed is 11.6 km/h.

Is it safe to go outside in Castro?

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

Air Quality in Castro, Chile

Overcast

9.4°C · 93.6% humidity

9.4°

Feels 7.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

27 3pm

26 6pm

25 9pm

25 12am

24 3am

24 6am

25 9am

25 12pm

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.

93.6%

Humidity

11.6 km/h

Wind W

1018.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.15 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Castro?

Temperature & Precipitation

PM2.56.15 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Castro?

05-29

11.4° 5.4°

05-30

11.2° 8.7°

1.5 mm

05-31

9.5° 8.4°

11.5 mm

06-01

10.5° 2.7°

0.62 mm

06-02

11.5° 4.0°

0.81 mm

06-03

9.6° 5.9°

0.81 mm

06-04

8.1° 0.4°

4.94 mm

Both models agree Avg diff: 3.4°C

What cities are near Castro?

25 Ancud 25 Quellón 25 Calbuco 25 Maullín 75 Puerto Montt 51 Puerto Varas 30 Llanquihue 25 Purranque 25 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 2026-05-29T22:26 UTC.