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

Latest air quality data: Maceió
Pollution and air quality forecast for Maceió. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Maceió:
  1. particulate matter (PM2.5) dust - 14 (Moderate)
  2. particulate matter (PM10) suspended dust - 19 (Good)
  3. ozone (O3) - 52 (Good)
  4. nitrogen dioxide (NO2) - 5 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 106 (Good)
Real-time Air Quality Index (AQI) for Maceió, Wednesday, August 26, 2026: 2.

air quality index: 1
AQI 2 Moderate

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

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


What is the current level of PM2.5 in Maceió? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 14 (Moderate) For comparison, the highest level of PM2.5 in Maceió in the last 7 days was: 14 (Wednesday, August 26, 2026) and the lowest: 11 (Thursday, August 20, 2026).

What is the level of PM10 today in Maceió? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Maceió is: 19 (Good)

How is the O3 level today in Maceió? (ozone (O3))
52 (Good)

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

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

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



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

PM2,5 14 (Moderate)

PM10 19 (Good)

O3 52 (Good)

NO2 5 (Good)

SO2 1 (Good)

CO 106 (Good)

Data on air pollution from recent days in Maceió

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 14
Moderate
12
Good
14
Moderate
14
Moderate
12
Good
12
Good
11
Good
12
Good
pm10 21
Moderate
19
Good
21
Moderate
20
Moderate
17
Good
17
Good
17
Good
19
Good
o3 63
Good
67
Good
63
Good
60
Good
62
Good
58
Good
55
Good
54
Good
no2 2
Good
2
Good
2
Good
2
Good
3
Good
3
Good
2
Good
2
Good
so2 1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
co 105
Good
112
Good
128
Good
121
Good
122
Good
79
Good
76
Good
78
Good
data source »

Maceió

Wednesday, August 26, 2026 at 10:00 PM

PM2,5 14 (Moderate)

particulate matter (PM2.5) dust

PM10 19 (Good)

particulate matter (PM10) suspended dust

O3 52 (Good)

ozone (O3)

NO2 4.7 (Good)

nitrogen dioxide (NO2)

SO2 1 (Good)

sulfur dioxide (SO2)

CO 106 (Good)

carbon monoxide (CO)

Maceió

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 12 11 12 12 14 14 12 14
pm10 19 17 17 17 20 21 19 21
o3 54 55 58 62 60 63 67 63
no2 1.7 2.1 2.8 3 2.1 1.9 2 2.1
so2 0.5 0.6 0.71 0.82 0.68 0.59 0.57 0.64
co 78 76 79 122 121 128 112 105

* 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 Maceió — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Maceió today?
The current average PM2.5 across Maceió is about 14 µg/m³, rated “Moderate”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Maceió?
Right now PM2.5 in Maceió averages about 14 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 Maceió?
Over the past week, the highest daily PM2.5 in Maceió was recorded on Monday, August 24 (about 14 µg/m³).
What is the UV index in Maceió today?
The UV index in Maceió today is 7.9 (high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Maceió?
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.