Air Quality in San Miguel de Tucumán Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Latest air quality data: San Miguel de Tucumán
Pollution and air quality forecast for Tucumán. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Tucumán:
  1. particulate matter (PM2.5) dust - 17 (Moderate)
  2. particulate matter (PM10) suspended dust - 17 (Good)
  3. ozone (O3) - 54 (Good)
  4. nitrogen dioxide (NO2) - 38 (Good)
  5. sulfur dioxide (SO2) - 7 (Good)
  6. carbon monoxide (CO) - 990 (Good)
Real-time Air Quality Index (AQI) for Tucumán, Wednesday, August 26, 2026: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Wednesday, August 26, 2026) air quality is moderate in Tucumán. Some pollutants in Tucumán may slightly affect very few hypersensitive individuals. Air pollutants in Tucumán may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Tucumán? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 17 (Moderate) For comparison, the highest level of PM2.5 in Tucumán in the last 7 days was: 16 (Sunday, August 23, 2026) and the lowest: 7 (Friday, August 21, 2026).

What is the level of PM10 today in Tucumán? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Tucumán is: 17 (Good)

How is the O3 level today in Tucumán? (ozone (O3))
54 (Good)

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

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

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



Current data Wednesday, August 26, 2026 at 10:00 PM

PM2,5 17 (Moderate)

PM10 17 (Good)

O3 54 (Good)

NO2 38 (Good)

SO2 7 (Good)

CO 990 (Good)

Data on air pollution from recent days in Tucumán

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 9
Good
9
Good
11
Good
16
Moderate
10
Good
7
Good
9
Good
14
Moderate
pm10 9
Good
9
Good
11
Good
17
Good
10
Good
7
Good
9
Good
16
Good
o3 60
Good
47
Good
37
Good
43
Good
37
Good
48
Good
43
Good
36
Good
no2 17
Good
19
Good
13
Good
15
Good
12
Good
13
Good
17
Good
19
Good
so2 5
Good
5
Good
3
Good
5
Good
3
Good
3
Good
5
Good
5
Good
co 482
Good
433
Good
278
Good
256
Good
204
Good
248
Good
276
Good
333
Good
data source »

San Miguel de Tucumán

Wednesday, August 26, 2026 at 10:00 PM

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

PM10 17 (Good)

particulate matter (PM10) suspended dust

O3 54 (Good)

ozone (O3)

NO2 38 (Good)

nitrogen dioxide (NO2)

SO2 7.4 (Good)

sulfur dioxide (SO2)

CO 990 (Good)

carbon monoxide (CO)

San Miguel de Tucumán

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 14 8.6 7.1 9.9 16 11 8.9 8.6
pm10 16 9.1 7.5 10 17 11 9.2 8.8
o3 36 43 48 37 43 37 47 60
no2 19 17 13 12 15 13 19 17
so2 5.4 4.6 3.4 3.3 4.6 3.4 5.3 4.9
co 333 276 248 204 256 278 433 482

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

🌦️ Weather · 16-day Forecast — Argentina

🌦️ WEATHER · 16-DAY FORECASTArgentina☁️11°CloudyToday · ↑13° ↓1°💨 8 km/h · 💧 49%Mon24.08☁️13°Tue25.08☁️18°Wed26.08🌧️16°11°Thu27.08☀️19°Fri28.08☁️20°Sat29.08🌧️21°Sun30.08☁️21°Mon31.08🌧️16°10°Tue1.09☁️15°Wed2.09☁️15°Thu3.09☀️22°Fri4.09☁️18°Sat5.09🌧️15°Sun6.09🌧️20°10°Mon7.09🌧️21°Tue8.09🌧️18°11°pollution-alert.com · August 27, 2026

16-day weather forecast for Argentina: today around 13°C (cloudy), lows near 1°C. Daily temperature and conditions, updated every day. Strong wind (about 28 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Argentina

☀️ UV INDEX · 16-DAY FORECASTArgentina03681111+3.7UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 55 min4Wed26.085Thu27.085Fri28.085Sat29.085Sun30.085Mon31.084Tue1.095Wed2.095Thu3.095Fri4.094Sat5.095Sun6.095Mon7.093Tue8.095Wed9.093Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Argentina today is 3.7 (moderate) — unprotected fair skin can burn in about 55 minutes.

📍 Air quality in nearby cities

Live PM2.5 around San Miguel de Tucumán — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Tucumán today?
The current average PM2.5 across Tucumán is about 17 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.
What is the current PM2.5 level in Tucumán?
Right now PM2.5 in Tucumán averages about 17 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Tucumán?
Over the past week, the highest daily PM2.5 in Tucumán was recorded on Sunday, August 23 (about 16 µg/m³).
What is the UV index in Tucumán today?
The UV index in Tucumán today is 3.7 (moderate) — unprotected fair skin can burn in about 55 minutes.
Does today's wind help disperse smog in Tucumán?
Strong wind (about 28 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.