Salvador: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Salvador
Pollution and air quality forecast for Salvador. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Salvador:
  1. particulate matter (PM2.5) dust - 17 (Moderate)
  2. particulate matter (PM10) suspended dust - 23 (Moderate)
  3. ozone (O3) - 43 (Good)
  4. nitrogen dioxide (NO2) - 10 (Good)
  5. sulfur dioxide (SO2) - 3 (Good)
  6. carbon monoxide (CO) - 134 (Good)
Real-time Air Quality Index (AQI) for Salvador, Wednesday, August 26, 2026: 2.

air quality index: 1
AQI 2 Moderate

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

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


What is the current level of PM2.5 in Salvador? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 17 (Moderate) For comparison, the highest level of PM2.5 in Salvador in the last 7 days was: 18 (Friday, August 21, 2026) and the lowest: 11 (Monday, August 24, 2026).

What is the level of PM10 today in Salvador? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Salvador is: 23 (Moderate)

How is the O3 level today in Salvador? (ozone (O3))
43 (Good)

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

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

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



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

PM2,5 17 (Moderate)

PM10 23 (Moderate)

O3 43 (Good)

NO2 10 (Good)

SO2 3 (Good)

CO 134 (Good)

Data on air pollution from recent days in Salvador

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 15
Moderate
12
Good
11
Good
11
Good
14
Moderate
18
Moderate
12
Good
13
Moderate
pm10 20
Moderate
16
Good
15
Good
14
Good
18
Good
22
Moderate
16
Good
18
Good
o3 55
Good
56
Good
49
Good
52
Good
57
Good
49
Good
51
Good
46
Good
no2 8
Good
6
Good
6
Good
5
Good
6
Good
11
Good
8
Good
8
Good
so2 3
Good
2
Good
2
Good
2
Good
3
Good
3
Good
2
Good
2
Good
co 131
Good
113
Good
97
Good
88
Good
107
Good
134
Good
119
Good
91
Good
data source »

Quality of life in Salvador

Green and Parks in the City

Salvador 50%

Paraguay: 46% Bolivia: 55% Montenegro: 53% Suriname: 40% Uruguay: 65%

particulate matter PM2.5

Salvador 5 (Good)

Pleasure of spending time in the city

Salvador 68%

Paraguay: 49% Bolivia: 40% Montenegro: 69% Suriname: 63% Uruguay: 67%

particulate matter PM10

Salvador 12 (Good)

Air Pollution

Salvador 17%

Paraguay: 56% Bolivia: 64% Montenegro: 40% Suriname: 39% Uruguay: 29%

Garbage Disposal

Salvador 38%

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

Availability and quality of drinking water

Salvador 64%

Paraguay: 57% Montenegro: 71% Suriname: 64% Uruguay: 73%

Cleanliness and tidiness

Salvador 33%

Paraguay: 26% Bolivia: 32% Montenegro: 51% Suriname: 36% Uruguay: 38%

Noise and Light pollution

Salvador 61%

Paraguay: 52% Bolivia: 59% Montenegro: 32% Suriname: 34% Uruguay: 48%

Water Pollution

Salvador 50%

Paraguay: 65% Bolivia: 66% Montenegro: 38% Suriname: 57% Uruguay: 46%
Source: Numbeo


Salvador

Wednesday, August 26, 2026 at 10:00 PM

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

PM10 23 (Moderate)

particulate matter (PM10) suspended dust

O3 43 (Good)

ozone (O3)

NO2 10 (Good)

nitrogen dioxide (NO2)

SO2 3.3 (Good)

sulfur dioxide (SO2)

CO 134 (Good)

carbon monoxide (CO)

Salvador

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 13 12 18 14 11 11 12 15
pm10 18 16 22 18 14 15 16 20
o3 46 51 49 57 52 49 56 55
no2 7.6 8.4 11 6 4.9 6 6.4 7.8
so2 2.5 2.5 3.5 3 2.3 2.4 2.3 2.9
co 91 119 134 107 88 97 113 131

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

🌦️ Weather · 16-day Forecast — Brazil

🌦️ WEATHER · 16-DAY FORECASTBrazil🌤️36°Partly cloudyToday · ↑40° ↓22°💨 3 km/h · 💧 17%Mon24.08🌤️40°22°Tue25.08☀️41°22°Wed26.08☁️41°24°Thu27.08☀️42°23°Fri28.08☁️43°27°Sat29.08☀️42°27°Sun30.08☁️42°27°Mon31.08🌤️43°26°Tue1.09☀️43°27°Wed2.09☀️37°23°Thu3.09🌧️43°24°Fri4.09🌧️37°26°Sat5.09🌧️40°24°Sun6.09🌧️40°25°Mon7.09☀️42°26°Tue8.09🌧️41°25°pollution-alert.com · August 27, 2026

16-day weather forecast for Brazil: today around 40°C (partly cloudy), lows near 22°C. Daily temperature and conditions, updated every day. A moderate breeze (about 9 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Brazil

☀️ UV INDEX · 16-DAY FORECASTBrazil03681111+7.9UV HIGHtoday, day maxSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.⏱ Unprotected fair skin can burn in about 25 min8Wed26.088Thu27.086Fri28.088Sat29.088Sun30.088Mon31.088Tue1.098Wed2.093Thu3.094Fri4.098Sat5.098Sun6.098Mon7.099Tue8.098Wed9.097Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Brazil today is 7.9 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Salvador — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Salvador today?
The current average PM2.5 across Salvador 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 Salvador?
Right now PM2.5 in Salvador 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 Salvador?
Over the past week, the highest daily PM2.5 in Salvador was recorded on Friday, August 21 (about 18 µg/m³).
What is the UV index in Salvador today?
The UV index in Salvador today is 7.9 (high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Salvador?
A moderate breeze (about 9 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.