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

Latest air quality data: Salta
Pollution and air quality forecast for Salta. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Salta:
  1. particulate matter (PM2.5) dust - 5 (Good)
  2. particulate matter (PM10) suspended dust - 6 (Good)
  3. ozone (O3) - 42 (Good)
  4. nitrogen dioxide (NO2) - 18 (Good)
  5. sulfur dioxide (SO2) - 2 (Good)
  6. carbon monoxide (CO) - 522 (Good)
Real-time Air Quality Index (AQI) for Salta, Wednesday, August 26, 2026: 1.

air quality index: 0
AQI 1 Good

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


What is the current level of PM2.5 in Salta? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 5 (Good) For comparison, the highest level of PM2.5 in Salta in the last 7 days was: 12 (Monday, August 24, 2026) and the lowest: 3 (Thursday, August 20, 2026).

What is the level of PM10 today in Salta? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Salta is: 6 (Good)

How is the O3 level today in Salta? (ozone (O3))
42 (Good)

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

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

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



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

PM2,5 5 (Good)

PM10 6 (Good)

O3 42 (Good)

NO2 18 (Good)

SO2 2 (Good)

CO 522 (Good)

Data on air pollution from recent days in Salta

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
8
Good
12
Good
5
Good
4
Good
5
Good
3
Good
3
Good
pm10 5
Good
10
Good
12
Good
5
Good
4
Good
7
Good
4
Good
4
Good
o3 49
Good
60
Good
52
Good
62
Good
75
Moderate
64
Good
65
Good
53
Good
no2 8
Good
9
Good
7
Good
5
Good
5
Good
7
Good
8
Good
5
Good
so2 1
Good
2
Good
2
Good
2
Good
2
Good
2
Good
2
Good
1
Good
co 324
Good
247
Good
224
Good
163
Good
146
Good
328
Good
232
Good
156
Good
data source »

Quality of life in Salta

Green and Parks in the City

Salta 42%

Uruguay: 65% Chile: 40% Montenegro: 53% Falkland Islands: 100% Paraguay: 46%

Pleasure of spending time in the city

Salta 58%

Uruguay: 67% Chile: 35% Montenegro: 69% Falkland Islands: 100% Paraguay: 49%

Air Pollution

Salta 42%

Uruguay: 29% Chile: 77% Montenegro: 40% Falkland Islands: 0% Paraguay: 56%

Garbage Disposal

Salta 45%

Uruguay: 34% Chile: 40% Montenegro: 42% Falkland Islands: 88% Paraguay: 30%

Availability and quality of drinking water

Salta 58%

Uruguay: 73% Chile: 58% Montenegro: 71% Falkland Islands: 100% Paraguay: 57%

Cleanliness and tidiness

Salta 33%

Uruguay: 38% Chile: 36% Montenegro: 51% Falkland Islands: 88% Paraguay: 26%

Noise and Light pollution

Salta 58%

Uruguay: 48% Chile: 60% Montenegro: 32% Paraguay: 52%

Water Pollution

Salta 50%

Uruguay: 46% Chile: 62% Montenegro: 38% Falkland Islands: 0% Paraguay: 65%
Source: Numbeo


Salta

Wednesday, August 26, 2026 at 10:00 PM

PM2,5 4.9 (Good)

particulate matter (PM2.5) dust

PM10 5.8 (Good)

particulate matter (PM10) suspended dust

O3 42 (Good)

ozone (O3)

NO2 18 (Good)

nitrogen dioxide (NO2)

SO2 2.2 (Good)

sulfur dioxide (SO2)

CO 522 (Good)

carbon monoxide (CO)

Salta

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 3.3 3.3 5.1 3.9 5.1 12 8.5 3.6
pm10 4.1 3.9 7.1 4.1 5.1 12 10 4.9
o3 53 65 64 75 62 52 60 49
no2 5 8 7.3 5.4 5.1 7.3 8.8 7.9
so2 1.4 1.8 1.7 2.1 2.2 2 2 1.3
co 156 232 328 146 163 224 247 324

* 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 Salta — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Salta today?
The current average PM2.5 across Salta is about 5 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Salta?
Right now PM2.5 in Salta averages about 5 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 Salta?
Over the past week, the highest daily PM2.5 in Salta was recorded on Monday, August 24 (about 12 µg/m³).
What is the UV index in Salta today?
The UV index in Salta today is 3.7 (moderate) — unprotected fair skin can burn in about 55 minutes.
Does today's wind help disperse smog in Salta?
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.