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

Latest air quality data: Osorno
Pollution and air quality forecast for Osorno. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Osorno:
  1. particulate matter (PM2.5) dust - 4 (Good)
  2. particulate matter (PM10) suspended dust - 7 (Good)
  3. ozone (O3) - 56 (Good)
  4. nitrogen dioxide (NO2) - 2 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
  6. carbon monoxide (CO) - 185 (Good)
Real-time Air Quality Index (AQI) for Osorno, Wednesday, August 26, 2026: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Osorno today? Is the air polluted in Osorno?. 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 Osorno.


What is the current level of PM2.5 in Osorno? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Osorno in the last 7 days was: 7 (Monday, August 24, 2026) and the lowest: 2 (Tuesday, August 25, 2026). The highest PM2.5 values were recorded: 116 (May 2016). The lowest level of particulate matter PM2.5 pollution occurs in month: January (3.3).

What is the level of PM10 today in Osorno? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Osorno is: 7 (Good) The highest PM10 values usually occur in month: 132 (May 2016). The lowest value of particulate matter PM10 pollution in Osorno is usually recorded in: December (11).

How is the O3 level today in Osorno? (ozone (O3))
56 (Good)

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

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

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



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

PM2,5 4 (Good)

PM10 7 (Good)

O3 56 (Good)

NO2 2 (Good)

SO2 0 (Good)

CO 185 (Good)

Data on air pollution from recent days in Osorno

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 4
Good
2
Good
7
Good
4
Good
5
Good
5
Good
3
Good
7
Good
pm10 7
Good
3
Good
7
Good
4
Good
5
Good
7
Good
5
Good
10
Good
o3 56
Good
53
Good
32
Good
35
Good
35
Good
35
Good
41
Good
35
Good
no2 1
Good
1
Good
5
Good
5
Good
5
Good
3
Good
2
Good
6
Good
so2 0
Good
1
Good
1
Good
1
Good
1
Good
1
Good
0
Good
1
Good
co 103
Good
115
Good
179
Good
155
Good
137
Good
118
Good
106
Good
277
Good
data source »
Air pollution in Osorno from September 2015 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm25 98 (Very Unhealthy) 44 (Unhealthy for Sensitive Groups) 8.7 (Good) 6.1 (Good) 5 (Good) 5.8 (Good) 11 (Good) 21 (Moderate) 28 (Moderate) 61 (Unhealthy) 83 (Very Unhealthy) 61 (Unhealthy) 60 (Unhealthy) 44 (Unhealthy for Sensitive Groups) 9.6 (Good) 6.8 (Good) 6.1 (Good) 13 (Moderate) 26 (Moderate) 43 (Unhealthy for Sensitive Groups) 69 (Unhealthy) 96 (Very Unhealthy) 86 (Very Unhealthy) 75 (Very Unhealthy) 56 (Unhealthy) 21 (Moderate) 9.2 (Good) 8.8 (Good) 6.6 (Good) 14 (Moderate) 22 (Moderate) 53 (Unhealthy for Sensitive Groups) 43 (Unhealthy for Sensitive Groups) 84 (Very Unhealthy) 87 (Very Unhealthy) 72 (Unhealthy) 35 (Unhealthy for Sensitive Groups) 18 (Moderate) 4.4 (Good) 4.3 (Good) 3.9 (Good) 6.7 (Good) 29 (Moderate) 50 (Unhealthy for Sensitive Groups) 59 (Unhealthy) 89 (Very Unhealthy) 74 (Unhealthy) 116 (Very bad Hazardous) 53 (Unhealthy for Sensitive Groups) 8.3 (Good) 4.6 (Good) 3.3 (Good) 5.3 (Good) 9.7 (Good) 23 (Moderate) 25 (Moderate)
pm10 99 (Unhealthy) 47 (Moderate) 17 (Good) 18 (Good) 15 (Good) 13 (Good) 19 (Good) 29 (Moderate) 35 (Moderate) 71 (Unhealthy for Sensitive Groups) 99 (Unhealthy) 76 (Unhealthy for Sensitive Groups) 79 (Unhealthy for Sensitive Groups) 63 (Unhealthy for Sensitive Groups) 36 (Moderate) 54 (Unhealthy for Sensitive Groups) 40 (Moderate) 27 (Moderate) 39 (Moderate) 53 (Unhealthy for Sensitive Groups) 76 (Unhealthy for Sensitive Groups) 100 (Unhealthy) 89 (Unhealthy) 81 (Unhealthy) 63 (Unhealthy for Sensitive Groups) 28 (Moderate) 26 (Moderate) 25 (Moderate) 26 (Moderate) 36 (Moderate) 38 (Moderate) 64 (Unhealthy for Sensitive Groups) 47 (Moderate) 88 (Unhealthy) 92 (Unhealthy) 71 (Unhealthy for Sensitive Groups) 40 (Moderate) 26 (Moderate) 23 (Moderate) 17 (Good) 11 (Good) 16 (Good) 39 (Moderate) 61 (Unhealthy for Sensitive Groups) 65 (Unhealthy for Sensitive Groups) 102 (Unhealthy) 81 (Unhealthy) 132 (Very Unhealthy) 66 (Unhealthy for Sensitive Groups) 22 (Moderate) 17 (Good) 19 (Good) 15 (Good) 22 (Moderate) 34 (Moderate) 32 (Moderate)
data source »

Quality of life in Osorno

Green and Parks in the City

Osorno 81%

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

particulate matter PM2.5

Osorno 44 (Unhealthy for Sensitive Groups)

Pleasure of spending time in the city

Osorno 42%

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

particulate matter PM10

Osorno 56 (Unhealthy for Sensitive Groups)

Air Pollution

Osorno 75%

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

Garbage Disposal

Osorno 81%

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

Availability and quality of drinking water

Osorno 81%

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

Cleanliness and tidiness

Osorno 63%

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

Noise and Light pollution

Osorno 44%

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

Water Pollution

Osorno 63%

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


Osorno

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 4.3 (Good)

particulate matter (PM2.5) dust

PM10 6.9 (Good)

particulate matter (PM10) suspended dust

O3 56 (Good)

ozone (O3)

NO2 1.5 (Good)

nitrogen dioxide (NO2)

SO2 0.3 (Good)

sulfur dioxide (SO2)

CO 185 (Good)

carbon monoxide (CO)

Osorno

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 7.3 3.1 5.4 4.7 3.8 6.9 2.2 4.1
pm10 10 4.5 7.2 5.4 3.9 7.3 2.8 6.5
o3 35 41 35 35 35 32 53 56
no2 6 1.9 3.3 5 5 4.7 1.2 0.7
so2 0.78 0.47 0.74 0.89 0.64 0.84 0.61 0.23
co 277 106 118 137 155 179 115 103

Osorno

2015-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm10 99 47 17 18 15 13 19 29 35 71 99 76 79 63 36 54 40 27 39 53 76 100 89 81 63 28 26 25 26 36 38 64 47 88 92 71 40 26 23 17 11 16 39 61 65 102 81 132 66 22 17 19 15 22 34 32
pm25 98 44 8.7 6.1 5 5.8 11 21 28 61 83 61 60 44 9.6 6.8 6.1 13 26 43 69 96 86 75 56 21 9.2 8.8 6.6 14 22 53 43 84 87 72 35 18 4.4 4.3 3.9 6.7 29 50 59 89 74 116 53 8.3 4.6 3.3 5.3 9.7 23 25

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

🌦️ Weather · 16-day Forecast — Osorno

🌦️ WEATHER · 16-DAY FORECASTOsorno🌧️10°RainToday · ↑11° ↓4°💨 5 km/h · 💧 78%Mon24.08🌧️11°Tue25.08🌧️11°Wed26.08🌧️11°Thu27.08🌧️10°Fri28.08🌧️Sat29.08🌧️Sun30.08🌧️Mon31.08🌧️10°Tue1.09☁️12°Wed2.09🌧️12°Thu3.09🌧️16°Fri4.09🌧️17°Sat5.09🌧️15°Sun6.09🌧️12°Mon7.09☁️14°Tue8.09🌤️14°pollution-alert.com · August 27, 2026

16-day weather forecast for Osorno: today around 11°C (rain), lows near 4°C. Daily temperature and conditions, updated every day. Strong wind (about 18 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Osorno

☀️ UV INDEX · 16-DAY FORECASTOsorno03681111+2.9UV LOWtoday, day maxYou can safely stay in the sun. Sunscreen only matterson very long exposure.3Wed26.081Thu27.082Fri28.081Sat29.082Sun30.084Mon31.084Tue1.094Wed2.094Thu3.094Fri4.095Sat5.095Sun6.095Mon7.091Tue8.094Wed9.094Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Osorno today is 2.9 (low).

📍 Air quality in nearby cities

Live PM2.5 around Osorno — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Osorno today?
The current average PM2.5 across Osorno 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 Osorno?
Right now PM2.5 in Osorno 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 Osorno?
Over the past week, the highest daily PM2.5 in Osorno was recorded on Wednesday, August 19 (about 7 µg/m³).
What is the UV index in Osorno today?
The UV index in Osorno today is 2.9 (low).
Does today's wind help disperse smog in Osorno?
Strong wind (about 18 km/h) is actively clearing smog and dust away.
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.