AQIPM2.5PM10COSO2NO2O3
View aqi DataAQIView weather DataWeather
Live

Porto Alegre Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Rio Grande do Sul

Last Updated: 2025-05-30 03:55:18 AM (Local Time)

location image
Live AQI
33
Air Quality is
Good
pm10 :  18 µg/m³
PM2.5 :  6 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Porto Alegre
clear

7 °C

Clear
Humidity
Humidity100 %
Wind Speed
Wind Speed7 km/h
UV Index
UV Index0
Last Updated: 2025-05-30 03:55:18 AM (Local Time)
Map

Porto Alegre

Major Air Pollutants

Porto Alegre

PM2.5's Icon

Particulate Matter(PM2.5)

6µg/m³

PM10's Icon

Particulate Matter(PM10)

18µg/m³

CO's Icon

Carbon Monoxide(CO)

780ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

10ppb

O3's Icon

Ozone(O3)

11ppb

Trending in Brazil

Big News: AQI App is Now on Apple Watch!

Big News: AQI App is Now on Apple Watch!

How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Sleep Interrupted: How Air Pollution Steals Your Res

Sleep Interrupted: How Air Pollution Steals Your Res

Understanding the AQI: What the Air You Breathe Means for Your Health

Understanding the AQI: What the Air You Breathe Means for Your Health

AQI Graph

Historical Air Quality Data

Porto Alegre

24 Hours
AQI
Porto Alegre

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Porto Alegre, Rio Grande do Sul, Brazil

AQI
Year
.
AQI

Annual AQI Trends

2022
6AQI
2023
13AQI
117%
Rise
2024
36AQI
177%
Rise
2025
46AQI
28%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
107%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202453AQI
Least PollutedFebruary, 20240AQI

* This data analysis is from year 2022 - 2025

Porto Alegre's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
UBS Humaita Porto Ar Alegre
Good
31
6
21
15
82
UFCSPA
Good
45
8
17
14
77
Unidade de Saude Costa e Silva Porto Ar Alegre
Good
24
4
15
15
83

Brazil's Metro Cities

Air Quality Index

Diadema City AQI

Diadema

54

temp.12°C
hum.67%
Rio de Janeiro City AQI

Rio de Janeiro

41

temp.20°C
hum.78%
Santos City AQI

Santos

60

temp.16°C
hum.55%
Sao Paulo City AQI

Sao Paulo

51

temp.12°C
hum.67%

Air Quality Calendar 2025

Porto Alegre

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
46
2 Jan
47
3 Jan
45
4 Jan
44
5 Jan
45
6 Jan
43
7 Jan
45
8 Jan
43
9 Jan
42
10 Jan
40
11 Jan
41
12 Jan
41
13 Jan
41
14 Jan
38
15 Jan
41
16 Jan
47
17 Jan
48
18 Jan
47
19 Jan
50
20 Jan
49
21 Jan
46
22 Jan
50
23 Jan
41
24 Jan
47
25 Jan
53
26 Jan
51
27 Jan
47
28 Jan
48
29 Jan
48
30 Jan
47
31 Jan
45
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
45
2 Feb
48
3 Feb
44
4 Feb
46
5 Feb
50
6 Feb
50
7 Feb
50
8 Feb
48
9 Feb
51
10 Feb
48
11 Feb
54
12 Feb
60
13 Feb
61
14 Feb
56
15 Feb
52
16 Feb
55
17 Feb
56
18 Feb
56
19 Feb
50
20 Feb
50
21 Feb
49
22 Feb
50
23 Feb
48
24 Feb
47
25 Feb
49
26 Feb
50
27 Feb
52
28 Feb
51
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
51
2 Mar
45
3 Mar
47
4 Mar
50
5 Mar
47
6 Mar
46
7 Mar
42
8 Mar
48
9 Mar
47
10 Mar
48
11 Mar
43
12 Mar
47
13 Mar
48
14 Mar
45
15 Mar
41
16 Mar
43
17 Mar
46
18 Mar
49
19 Mar
45
20 Mar
44
21 Mar
44
22 Mar
44
23 Mar
47
24 Mar
47
25 Mar
53
26 Mar
55
27 Mar
57
28 Mar
58
29 Mar
56
30 Mar
57
31 Mar
52
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
57
2 Apr
55
3 Apr
53
4 Apr
48
5 Apr
45
6 Apr
41
7 Apr
39
8 Apr
42
9 Apr
49
10 Apr
48
11 Apr
40
12 Apr
43
13 Apr
46
14 Apr
40
15 Apr
38
16 Apr
42
17 Apr
45
18 Apr
45
19 Apr
45
20 Apr
40
21 Apr
40
22 Apr
39
23 Apr
38
24 Apr
42
25 Apr
39
26 Apr
43
27 Apr
48
28 Apr
50
29 Apr
43
30 Apr
43
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
36
2 May
39
3 May
44
4 May
43
5 May
46
6 May
44
7 May
46
8 May
44
9 May
37
10 May
36
11 May
28
12 May
29
13 May
29
14 May
37
15 May
46
16 May
51
17 May
48
18 May
40
19 May
35
20 May
49
21 May
41
22 May
39
23 May
31
24 May
47
25 May
43
26 May
38
27 May
38
28 May
34
29 May
-
30 May
-
31 May
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Porto Alegre

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Porto Alegre

  • asthma due to air pollution in Porto AlegreAsthma
  • heart due to air pollution in Porto AlegreHeart Issues
  • allergy due to air pollution in Porto AlegreAllergies
  • sinus due to air pollution in Porto AlegreSinus
  • flu due to air pollution in Porto AlegreCold/Flu
  • copd due to air pollution in Porto AlegreChronic (COPD)
asthma due to air pollution in Porto Alegre

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025

Brazil

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Ferraz De Vasconcelos, Brazil

75
Moderate
5xabove Standard

2.

Itaquaquecetuba, Brazil

71
Moderate
5xabove Standard

3.

Cubatao, Brazil

62
Moderate
4xabove Standard

4.

Rio Claro, Brazil

61
Moderate
4xabove Standard

5.

Sao Sebastiao, Brazil

61
Moderate
4xabove Standard

6.

Ribeirao Preto, Brazil

61
Moderate
4xabove Standard

7.

Santos, Brazil

60
Moderate
4xabove Standard

8.

Osasco, Brazil

60
Moderate
4xabove Standard

9.

Jundiai, Brazil

59
Moderate
4xabove Standard

10.

Carapicuiba, Brazil

59
Moderate
4xabove Standard

Last Updated: 30 May 2025, 07:31 AM

AQI City Rankings

Air Quality Solutions For Porto Alegre

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Porto Alegre

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

air quality solutions for smart-city for Porto Alegre

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Porto Alegre

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

air quality solutions for hotels for Porto Alegre

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

air quality solutions for restaurants for Porto Alegre

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

air quality solutions for rmc-plants for Porto Alegre

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for Porto Alegre

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

air quality solutions for parking-lot for Porto Alegre

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

air quality solutions for retail-stores for Porto Alegre

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Porto Alegre

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for Porto Alegre

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

air quality solutions for hospitals for Porto Alegre

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Porto Alegre

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

air quality solutions for banks for Porto Alegre

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for Porto Alegre

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for Porto Alegre

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Porto Alegre's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Porto Alegre
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Porto Alegre

Frequently Asked Questions About Air Quality

What is the current AQI level in Porto Alegre?

The current real-time AQI level in Porto Alegre is 33 (Good). This was last updated 2025-05-30 03:55:18 AM (Local Time).

When was the best AQI level in Porto Alegre in the last 24 hours?

The best AQI level was 22 (Good) at 4:40 AM, May 29, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Porto Alegre in the last 24 hours?

The worst AQI level was 45 (Good) at 1:10 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Porto Alegre during last 24 hours?

The AQI levels in Porto Alegre have been fluctuating throughout the last 24 hours. The levels have increased by highest 45 at 1:10 AM (Local Time), lowest 22 at 4:40 AM, May 29, 2025 (Local Time).

What actions are recommended as per the current AQI level in Porto Alegre?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

26 May 2025Shakshi
How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

22 May 2025Shakshi
How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

19 May 2025Shakshi
Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

15 May 2025Shakshi
Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

15 May 2025Gyane
Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

14 May 2025Shakshi
Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

12 May 2025Shakshi
The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

7 May 2025Shakshi
World Asthma Day 2025: The Link Between Air Pollution and Asthma

World Asthma Day 2025: The Link Between Air Pollution and Asthma

6 May 2025Shakshi
Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

1 May 2025Gyane
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor