What is the air quality in Coihueco today?

The current Air Quality Index (AQI) in Coihueco is 109 (Unhealthy for sensitive groups). PM2.5 concentration is 38.7 µg/m³.

What is the temperature in Coihueco right now?

The current temperature in Coihueco is 9.0°C (feels like 6.2°C). Humidity is 58.8% and wind speed is 18.1 km/h.

Is it safe to go outside in Coihueco?

Sensitive groups should reduce prolonged outdoor exertion. The UV Index is 0.7 (Low).

Air Quality in Coihueco, Chile

Partly Cloudy

9.0°C · 58.8% humidity

9.0°

Feels 6.2°

109

Unhealthy for sensitive groups

Sensitive groups should reduce prolonged outdoor exertion.

1 station

Nearby Monitoring Stations

AQI Forecast

54 5pm

109 8pm

102

93 11pm

87 2am

84 5am

83 8am

54 11am

54 2pm

Air Quality Index Trend

25h · 1 stn

View full history →

Coihueco'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 Coihueco is 2.6× the WHO 24-hour guideline of 15 µg/m³.

58.8%

Humidity

18.1 km/h

Wind SE

1019.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

109

38.7 µg/m³

PM10

34.3 µg/m³

050100150200300500

What is the weather forecast for Coihueco?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station

PM2.538.7 µg/m³ ×2.6 WHO

Unhealthy for sensitive groups

PM1034.3 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

38.7

Median

38.7

Average

38.7

Low

38.7

High

PM2.5 µg/m³ · Model: 20.3 · Bias: -18.4

What is the 7-day forecast for Coihueco?

06-09

15.1° 6.1°

06-10

13.6° 6.0°

0.19 mm

06-11

15.9° 5.5°

4.56 mm

06-12

9.0° 5.7°

1.63 mm

06-13

6.7° 2.2°

0.81 mm

06-14

11.0° 1.4°

0.06 mm

06-15

13.2° 5.6°

12.56 mm

Both models agree Avg diff: 2.7°C

Where are air quality stations near Coihueco?

San Carlos, Chile

22.4 km PM2.5: 2.9 µg/m³

San Carlos, Chile

22.4 km PM2.5: 6.2 µg/m³

San Carlos, Chile

22.4 km PM2.5: 7.4 µg/m³

INIA, Chillán, Chile

23.4 km PM2.5: 16.9 µg/m³

INIA, Chillán, Chile

23.4 km PM2.5: 13.5 µg/m³

Puren, Chile

23.4 km PM2.5: 11.3 µg/m³

Puren, Chile

23.4 km PM2.5: 6.0 µg/m³

What cities are near Coihueco?

109 Chillán 109 San Carlos 109 Chillán Viejo 68 Parral 58 Quillón 59 Cabrero 104 Longaví 55 Coelemu 32 Cauquenes 44 Villa Mercedes

Get AQI alerts for Coihueco

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:59 UTC.