What is the air quality in Chiguayante today?

The current Air Quality Index (AQI) in Chiguayante is 122 (Unhealthy for sensitive groups). PM2.5 concentration is 44.07 µg/m³.

What is the temperature in Chiguayante right now?

The current temperature in Chiguayante is 8.6°C (feels like 7.0°C). Humidity is 71.4% and wind speed is 9.9 km/h.

Is it safe to go outside in Chiguayante?

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

Air Quality in Chiguayante, Chile

Cloudy

8.6°C · 71.4% humidity

8.6°

Feels 7.0°

122

Unhealthy for sensitive groups

Sensitive groups should reduce prolonged outdoor exertion.

7 stations

Nearby Monitoring Stations

AQI Forecast

54 7pm

122 10pm

103

79 1am

43 4am

30 7am

28 10am

27 1pm

27 4pm

Air Quality Index Trend

47h · 1 stn

View full history →

Chiguayante'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 Chiguayante is 2.9× the WHO 24-hour guideline of 15 µg/m³.

71.4%

Humidity

9.9 km/h

Wind SSE

1020.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

122

44.07 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Chiguayante?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.544.07 µg/m³ ×2.9 WHO

Unhealthy for sensitive groups

PM1027.4 µg/m³

Good

UV INDEX0.7

Low

Station readings (7 stations within 25 km)

44.07

Median

48.33

Average

4.1

Low

96.2

High

PM2.5 µg/m³ · Model: 13.5 · Bias: -30.6

What is the 7-day forecast for Chiguayante?

06-09

12.7° 6.0°

06-10

12.2° 5.7°

14.25 mm

06-11

16.6° 4.5°

4.5 mm

06-12

11.3° 5.1°

13.94 mm

06-13

10.1° 0.2°

0.81 mm

06-14

10.3° 1.7°

06-15

13.3° 6.1°

4.75 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Chiguayante?

Punteras, Chile

0.7 km PM2.5: 3.1 µg/m³

Punteras, Chile

0.7 km PM2.5: 3.6 µg/m³

Punteras, Chile

0.7 km PM2.5: 14.5 µg/m³

Punteras, Chile

0.7 km PM2.5: 7.2 µg/m³

141

Hualqui, Chile

10.3 km PM2.5: 51.7 µg/m³

Coronel Norte, Chile

14.2 km PM2.5: 3.6 µg/m³

Coronel Norte, Chile

14.2 km PM2.5: 23.0 µg/m³

Cerro Merquín, Chile

15.1 km PM2.5: 4.8 µg/m³

Cerro Merquín, Chile

15.1 km PM2.5: 8.2 µg/m³

–

Coronel Sur

15.3 km PM10: 78.0 µg/m³

What cities are near Chiguayante?

108 Hualqui 72 Concepción 96 San Pedro de la Paz 157 Coronel 78 Penco 159 Lota 131 Talcahuano 98 Tomé 57 Arauco 73 Quillón

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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 2026-06-09T02:44 UTC.