What is the air quality in Quintero today?

The current Air Quality Index (AQI) in Quintero is 81 (Moderate). PM2.5 concentration is 26.18 µg/m³.

What is the temperature in Quintero right now?

The current temperature in Quintero is 13.4°C (feels like 13.4°C). Humidity is 76.7% and wind speed is 22.5 km/h.

Air Quality in Quintero, Chile

Cloudy

13.4°C · 76.7% humidity

13.4°

Feels 13.4°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

3 stations

Nearby Monitoring Stations

AQI Forecast

54 3pm

81 6pm

71 9pm

60 12am

85 3am

85 6am

146

84 9am

84 12pm

Air Quality Index Trend

48h · 2 stn

View full history →

Quintero'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 Quintero is 1.7× the WHO 24-hour guideline of 15 µg/m³.

76.7%

Humidity

22.5 km/h

Wind W

1012.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

26.18 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Quintero?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.526.18 µg/m³ ×1.7 WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

26.18

Median

26.7

Average

24.0

Low

30.2

High

PM2.5 µg/m³ · Model: 10.85 · Bias: -15.3

What is the 7-day forecast for Quintero?

05-29

15.7° 11.9°

05-30

14.8° 13.3°

05-31

14.6° 12.8°

06-01

17.3° 12.5°

06-02

15.1° 11.4°

06-03

14.4° 12.1°

06-04

13.9° 11.8°

Both models agree Avg diff: 1.1°C

Where are air quality stations near Quintero?

Centro Quintero, Chile

0.2 km PM2.5: 24.5 µg/m³

Centro Quintero, Chile

0.2 km PM2.5: 6.7 µg/m³

Centro Quintero, Chile

0.2 km PM2.5: 20.7 µg/m³

113

Loncura, Chile

3.5 km PM2.5: 40.4 µg/m³

Loncura, Chile

3.5 km PM2.5: 8.4 µg/m³

–

Sur

4.8 km PM10: 52.0 µg/m³

La Greda, Chile

6.9 km PM2.5: 22.1 µg/m³

La Greda, Chile

6.9 km PM2.5: 16.4 µg/m³

–

Valle Alegre

9.3 km PM10: 45.0 µg/m³

Puchuncaví, Chile

13.8 km PM2.5: 28.3 µg/m³

What cities are near Quintero?

89 Concón 102 Viña del Mar 72 Quillota 72 La Cruz 108 Valparaíso 73 Hacienda La Calera 88 Quilpué 72 La Calera 87 Villa Alemana 73 Limache

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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 2026-05-29T22:25 UTC.