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Porto das Caixas Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Niteroi

Last Updated: 30 Jul 2025, 09:39am (Local Time)

location image
Live AQI
68
Air Quality is
Moderate
pm10 :  26 µg/m³
PM2.5 :  18 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Porto das Caixas
cloudy

19 °C

Cloudy
Humidity
Humidity60 %
Wind Speed
Wind Speed9 km/h
UV Index
UV Index2
Last Updated: 30 Jul 2025, 09:39am (Local Time)
Map

Porto das Caixas

Major Air Pollutants

Porto das Caixas

PM2.5's Icon

Particulate Matter(PM2.5)

18µg/m³

PM10's Icon

Particulate Matter(PM10)

26µg/m³

CO's Icon

Carbon Monoxide(CO)

2467ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

14ppb

O3's Icon

Ozone(O3)

10ppb

Trending in Brazil

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

AQI Graph

Historical Air Quality Data

Porto das Caixas

24 Hours
AQI
Porto das Caixas
AQI
.
29-07-2025Time30-07-2025
39
Min.at 6:09 AM on 30th Jul
65
Max.at 9:09 AM on 30th Jul

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Porto das Caixas, Niteroi, Rio de Janeiro, Brazil

AQI
Year
.
AQI

Annual AQI Trends

2022
32AQI
2023
29AQI
-9%
Fall
2024
45AQI
55%
Rise
2025
46AQI
2%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
16%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 202566AQI
Least PollutedOctober, 202425AQI

* This data analysis is from year 2022 - 2025

Brazil's Metro Cities

Air Quality Index

Diadema City AQI

Diadema

57

temp.10°C
hum.87%
Rio de Janeiro City AQI

Rio de Janeiro

46

temp.19°C
hum.60%
Santos City AQI

Santos

48

temp.12°C
hum.94%
Sao Paulo City AQI

Sao Paulo

58

temp.10°C
hum.82%

Air Quality Calendar 2025

Porto das Caixas

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
58
2 Jan
58
3 Jan
58
4 Jan
59
5 Jan
60
6 Jan
62
7 Jan
62
8 Jan
61
9 Jan
62
10 Jan
66
11 Jan
67
12 Jan
67
13 Jan
67
14 Jan
70
15 Jan
69
16 Jan
72
17 Jan
70
18 Jan
74
19 Jan
73
20 Jan
74
21 Jan
73
22 Jan
72
23 Jan
70
24 Jan
70
25 Jan
69
26 Jan
70
27 Jan
67
28 Jan
65
29 Jan
63
30 Jan
62
31 Jan
61
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
60
2 Feb
61
3 Feb
60
4 Feb
61
5 Feb
60
6 Feb
61
7 Feb
62
8 Feb
62
9 Feb
63
10 Feb
62
11 Feb
62
12 Feb
65
13 Feb
64
14 Feb
64
15 Feb
63
16 Feb
68
17 Feb
71
18 Feb
72
19 Feb
72
20 Feb
70
21 Feb
70
22 Feb
69
23 Feb
69
24 Feb
66
25 Feb
66
26 Feb
65
27 Feb
63
28 Feb
60
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
60
2 Mar
59
3 Mar
58
4 Mar
57
5 Mar
57
6 Mar
56
7 Mar
56
8 Mar
55
9 Mar
54
10 Mar
53
11 Mar
51
12 Mar
51
13 Mar
50
14 Mar
50
15 Mar
49
16 Mar
47
17 Mar
45
18 Mar
45
19 Mar
44
20 Mar
44
21 Mar
44
22 Mar
45
23 Mar
43
24 Mar
44
25 Mar
45
26 Mar
45
27 Mar
45
28 Mar
45
29 Mar
46
30 Mar
45
31 Mar
44
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
43
2 Apr
43
3 Apr
43
4 Apr
42
5 Apr
41
6 Apr
40
7 Apr
38
8 Apr
36
9 Apr
34
10 Apr
32
11 Apr
31
12 Apr
32
13 Apr
30
14 Apr
30
15 Apr
28
16 Apr
29
17 Apr
29
18 Apr
27
19 Apr
28
20 Apr
28
21 Apr
28
22 Apr
28
23 Apr
28
24 Apr
28
25 Apr
28
26 Apr
29
27 Apr
28
28 Apr
29
29 Apr
28
30 Apr
28
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
29
2 May
29
3 May
30
4 May
29
5 May
30
6 May
31
7 May
31
8 May
31
9 May
32
10 May
31
11 May
30
12 May
28
13 May
28
14 May
27
15 May
28
16 May
28
17 May
29
18 May
27
19 May
30
20 May
28
21 May
31
22 May
32
23 May
30
24 May
29
25 May
29
26 May
30
27 May
31
28 May
32
29 May
31
30 May
34
31 May
35
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
38
2 Jun
37
3 Jun
39
4 Jun
35
5 Jun
36
6 Jun
33
7 Jun
34
8 Jun
33
9 Jun
32
10 Jun
28
11 Jun
26
12 Jun
27
13 Jun
27
14 Jun
27
15 Jun
29
16 Jun
30
17 Jun
35
18 Jun
38
19 Jun
37
20 Jun
36
21 Jun
39
22 Jun
39
23 Jun
38
24 Jun
34
25 Jun
32
26 Jun
30
27 Jun
33
28 Jun
34
29 Jun
35
30 Jun
34
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
33
2 Jul
31
3 Jul
31
4 Jul
32
5 Jul
28
6 Jul
28
7 Jul
27
8 Jul
28
9 Jul
29
10 Jul
33
11 Jul
35
12 Jul
35
13 Jul
38
14 Jul
43
15 Jul
59
16 Jul
62
17 Jul
65
18 Jul
65
19 Jul
64
20 Jul
58
21 Jul
59
22 Jul
62
23 Jul
60
24 Jul
65
25 Jul
60
26 Jul
56
27 Jul
58
28 Jul
55
29 Jul
48
30 Jul
-
31 Jul
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Porto das Caixas

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Porto das Caixas

  • asthma due to air pollution in Porto das CaixasAsthma
  • heart due to air pollution in Porto das CaixasHeart Issues
  • allergy due to air pollution in Porto das CaixasAllergies
  • sinus due to air pollution in Porto das CaixasSinus
  • flu due to air pollution in Porto das CaixasCold/Flu
  • copd due to air pollution in Porto das CaixasChronic (COPD)
asthma due to air pollution in Porto das Caixas

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

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.

Piracicaba, Brazil

112
Poor
7xabove Standard

2.

Ribeirao Preto, Brazil

100
Moderate
7xabove Standard

3.

Bauru, Brazil

99
Moderate
7xabove Standard

4.

Sao Jose Do Rio Preto, Brazil

93
Moderate
6xabove Standard

5.

Paulinia, Brazil

76
Moderate
5xabove Standard

6.

Americana, Brazil

75
Moderate
5xabove Standard

7.

Sorocaba, Brazil

70
Moderate
5xabove Standard

8.

Jacarei, Brazil

70
Moderate
5xabove Standard

9.

Vila Velha, Brazil

66
Moderate
4xabove Standard

10.

Itaquaquecetuba, Brazil

66
Moderate
4xabove Standard

Last Updated: 30 Jul 2025, 12:48 PM

AQI City Rankings

Air Quality Solutions For Porto das Caixas

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 das Caixas

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.

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Air Quality Solutions For Smart City

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Air Quality Solutions for Schools | Institutes

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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.

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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.

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

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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.

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Air Quality Solutions for Retail Stores

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

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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.

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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.

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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 das Caixas

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.

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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 das Caixas

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.

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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 das Caixas'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 das Caixas
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
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 das Caixas

Frequently Asked Questions About Air Quality

What is the current AQI level in Porto das Caixas?

The current real-time AQI level in Porto das Caixas is 68 (Moderate). This was last updated 30 Jul 2025, 09:39am (Local Time).

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

The best AQI level was 39 (Good) at 6:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 65 (Moderate) at 9:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Porto das Caixas have been fluctuating throughout the last 24 hours. The levels have increased by highest 65 at 9:09 AM (Local Time), lowest 39 at 6:09 AM (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

Recent AQI Blogs

Read the latest news

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

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Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

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1 Jul 2025Shakshi
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Cair +

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