Air Quality in Puerto Montt Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

3 weather warnings in effect for Chile 🌧️ Heavy rain⛈️ Thunderstorms💨 Strong wind

Latest air quality data: Puerto Montt

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Pollution and air quality forecast for Port Montt. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Port Montt:

particulate matter (PM2.5) dust - 4 (Good)
particulate matter (PM10) suspended dust - 7 (Good)
ozone (O3) - 60 (Good)
nitrogen dioxide (NO2) - 2 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 204 (Good)

Real-time Air Quality Index (AQI) for Port Montt, Wednesday, August 26, 2026: 1.

AQI 1 Good

What is the air quality in Port Montt today? Is the air polluted in Port Montt?. Is there smog?

Today (Wednesday, August 26, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Port Montt.

What is the current level of PM2.5 in Port Montt? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Port Montt in the last 7 days was: 8 (Wednesday, August 19, 2026) and the lowest: 2 (Tuesday, August 25, 2026).

What is the level of PM10 today in Port Montt? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Port Montt is: 7 (Good)

How is the O3 level today in Port Montt? (ozone (O3))
60 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
2 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
204 (Good)

Current data Wednesday, August 26, 2026 at 9:00 PM

PM2,5 4 (Good)

PM10 7 (Good)

O3 60 (Good)

NO2 2 (Good)

SO2 1 (Good)

CO 204 (Good)

Data on air pollution from recent days in Port Montt

index	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20	2026-08-19
pm25	3 Good	2 Good	7 Good	5 Good	3 Good	6 Good	3 Good	8 Good
pm10	5 Good	2 Good	8 Good	5 Good	4 Good	8 Good	5 Good	11 Good
o3	57 Good	50 Good	36 Good	40 Good	44 Good	50 Good	46 Good	41 Good
no2	1 Good	2 Good	4 Good	4 Good	3 Good	2 Good	2 Good	5 Good
so2	0 Good	1 Good	1 Good	2 Good	1 Good	1 Good	1 Good	1 Good
co	113 Good	112 Good	151 Good	197 Good	111 Good	91 Good	92 Good	233 Good

data source »

Quality of life in Port Montt

Green and Parks in the City

Port Montt 50%

Argentina: 65% Uruguay: 65% Paraguay: 46% Bolivia: 55% Montenegro: 53%

particulate matter PM2.5

Port Montt 27 (Moderate)

Pleasure of spending time in the city

Port Montt 25%

Argentina: 64% Uruguay: 67% Paraguay: 49% Bolivia: 40% Montenegro: 69%

particulate matter PM10

Port Montt 55 (Unhealthy for Sensitive Groups)

Air Pollution

Port Montt 75%

Argentina: 42% Uruguay: 29% Paraguay: 56% Bolivia: 64% Montenegro: 40%

Garbage Disposal

Port Montt 58%

Argentina: 48% Uruguay: 34% Paraguay: 30% Bolivia: 34% Montenegro: 42%

Availability and quality of drinking water

Port Montt 67%

Argentina: 69% Uruguay: 73% Paraguay: 57% Montenegro: 71%

Cleanliness and tidiness

Port Montt 58%

Argentina: 43% Uruguay: 38% Paraguay: 26% Bolivia: 32% Montenegro: 51%

Noise and Light pollution

Port Montt 25%

Argentina: 53% Uruguay: 48% Paraguay: 52% Bolivia: 59% Montenegro: 32%

Water Pollution

Port Montt 33%

Argentina: 55% Uruguay: 46% Paraguay: 65% Bolivia: 66% Montenegro: 38%

Source: Numbeo

Puerto Montt

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 4.2 (Good)

particulate matter (PM2.5) dust

PM10 6.7 (Good)

particulate matter (PM10) suspended dust

O3 60 (Good)

ozone (O3)

NO2 1.7 (Good)

nitrogen dioxide (NO2)

SO2 0.5 (Good)

sulfur dioxide (SO2)

CO 204 (Good)

carbon monoxide (CO)

Puerto Montt

index	2026-08-19	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26
pm25	7.8	3.2	5.6	3.3	4.8	7.3	1.8	3.3
pm10	11	4.6	7.9	3.5	4.9	7.5	2	5.2
o3	41	46	50	44	40	36	50	57
no2	5	1.9	1.8	3.3	4.2	3.6	2	1.1
so2	1.5	0.78	0.74	1.4	1.9	0.78	0.7	0.37
co	233	92	91	111	197	151	112	113

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Chile

16-day weather forecast for Chile: today around 24°C (cloudy), lows near 13°C. Daily temperature and conditions, updated every day. A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Chile

The UV index in Chile today is 5.2 (moderate) — unprotected fair skin can burn in about 40 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Puerto Montt — compare nearby locations.

Santiago 49 µg/m³
Puente Alto 26 µg/m³
Antofagasta 10 µg/m³
Viña del Mar 30 µg/m³
Talcahuano 12 µg/m³
Temuco 4 µg/m³
Iquique 4 µg/m³
Concepción 12 µg/m³

Frequently asked questions

Is the air safe to breathe in Port Montt today?

The current average PM2.5 across Port Montt is about 4 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Port Montt?

Right now PM2.5 in Port Montt averages about 4 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Port Montt?

Over the past week, the highest daily PM2.5 in Port Montt was recorded on Wednesday, August 19 (about 8 µg/m³).

What is the UV index in Port Montt today?

The UV index in Port Montt today is 5.2 (moderate) — unprotected fair skin can burn in about 40 minutes.

Does today's wind help disperse smog in Port Montt?

A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.