AQI PM2.5 PM10 CO SO2 NO2 O3

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Diadem Air Quality Index (AQI) | Air Pollution

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

Last Updated: 19 Jun 2025, 07:24pm (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 43 µg/m³

PM2.5 : 22 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

21 °C

Last Updated: 19 Jun 2025, 07:24pm (Local Time)

Map

Diadem

Major Air Pollutants
Diadem

Particulate Matter(PM2.5)

22µg/m³

Particulate Matter(PM10)

43µg/m³

Carbon Monoxide(CO)

744ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

20ppb

Ozone(O3)

7ppb

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AQI Graph

Historical Air Quality Data
Diadem

24 Hours

AQI

Diadem

Want air quality data?

AQI Trends - Annual Air Quality Changes
Diadem, Diadema, State Of Sao Paulo, Brazil

AQI

Year

AQI

Annual AQI Trends

2020

26AQI

2021

25AQI

-4%

Fall

2022

25AQI

No Change

2023

26AQI

Rise

2024

37AQI

42%

Rise

2025

48AQI

30%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

14%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedSeptember, 202490AQI

Least PollutedDecember, 202318AQI

* This data analysis is from year 2020 - 2025

Brazil's Metro Cities
Air Quality Index

Diadema

Rio de Janeiro

Santos

Sao Paulo

Air Quality Calendar 2025
Diadem

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 58	2 Jan 49	3 Jan 50	4 Jan 38
5 Jan 44	6 Jan 38	7 Jan 47	8 Jan 38	9 Jan 38	10 Jan 37	11 Jan 37
12 Jan 30	13 Jan 29	14 Jan 30	15 Jan 38	16 Jan 49	17 Jan 37	18 Jan 43
19 Jan 45	20 Jan 43	21 Jan 41	22 Jan 56	23 Jan 46	24 Jan 61	25 Jan 52
26 Jan 41	27 Jan 43	28 Jan 58	29 Jan 49	30 Jan 43	31 Jan 38	1 Feb 32

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 41	27 Jan 43	28 Jan 58	29 Jan 49	30 Jan 43	31 Jan 38	1 Feb 32
2 Feb 30	3 Feb 27	4 Feb 35	5 Feb 49	6 Feb 50	7 Feb 55	8 Feb 53
9 Feb 53	10 Feb 55	11 Feb 56	12 Feb 56	13 Feb 55	14 Feb 57	15 Feb 59
16 Feb 55	17 Feb 58	18 Feb 59	19 Feb 55	20 Feb 57	21 Feb 56	22 Feb 50
23 Feb 54	24 Feb 51	25 Feb 54	26 Feb 56	27 Feb 56	28 Feb 58	1 Mar 57

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 54	24 Feb 51	25 Feb 54	26 Feb 56	27 Feb 56	28 Feb 58	1 Mar 57
2 Mar 57	3 Mar 56	4 Mar 48	5 Mar 56	6 Mar 55	7 Mar 52	8 Mar 54
9 Mar 56	10 Mar 54	11 Mar 56	12 Mar 56	13 Mar 60	14 Mar 54	15 Mar 53
16 Mar 48	17 Mar 47	18 Mar 50	19 Mar 45	20 Mar 43	21 Mar 46	22 Mar 48
23 Mar 51	24 Mar 49	25 Mar 54	26 Mar 52	27 Mar 53	28 Mar 53	29 Mar 58
30 Mar 56	31 Mar 57	1 Apr 56	2 Apr 58	3 Apr 55	4 Apr 55	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 56	31 Mar 57	1 Apr 56	2 Apr 58	3 Apr 55	4 Apr 55	5 Apr 46
6 Apr 41	7 Apr 37	8 Apr 39	9 Apr 43	10 Apr 40	11 Apr 39	12 Apr 38
13 Apr 42	14 Apr 35	15 Apr 42	16 Apr 43	17 Apr 48	18 Apr 43	19 Apr 45
20 Apr 33	21 Apr 33	22 Apr 32	23 Apr 36	24 Apr 41	25 Apr 36	26 Apr 44
27 Apr 46	28 Apr 48	29 Apr 40	30 Apr 48	1 May 43	2 May 45	3 May 51

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 46	28 Apr 48	29 Apr 40	30 Apr 48	1 May 43	2 May 45	3 May 51
4 May 52	5 May 51	6 May 55	7 May 56	8 May 58	9 May 56	10 May 50
11 May 33	12 May 37	13 May 36	14 May 36	15 May 41	16 May 46	17 May 49
18 May 49	19 May 53	20 May 57	21 May 62	22 May 59	23 May 38	24 May 42
25 May 39	26 May 48	27 May 47	28 May 47	29 May 36	30 May 51	31 May 47

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 59	2 Jun 51	3 Jun 56	4 Jun 52	5 Jun 51	6 Jun 46	7 Jun 52
8 Jun 44	9 Jun 37	10 Jun 33	11 Jun 27	12 Jun 26	13 Jun 29	14 Jun 39
15 Jun 51	16 Jun 57	17 Jun 65	18 Jun 75	19 Jun 77	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Diadem

1.1Cigarettes per day

Weekly 7.7 Cigarettes

Monthly 33.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Diadem

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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.

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

Sao Caetano Do Sul, Brazil

Carapicuiba, Brazil

Sao Paulo, Brazil

Guarulhos, Brazil

Ferraz De Vasconcelos, Brazil

Moderate

5xabove Standard

Sao Bernardo Do Campo, Brazil

Osasco, Brazil

Diadema, Brazil

Santos, Brazil

10.

Taboao Da Serra, Brazil

Moderate

5xabove Standard

Last Updated: 19 Jun 2025, 10:35 PM

AQI City Rankings

Air Quality Solutions For Diadem
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Diadem

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

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 Diadem

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

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

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

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

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

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

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

air quality solutions for airport for Diadem

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

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

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 Diadem

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

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

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

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

Diadem's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

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.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Diadem

Frequently Asked Questions About Air Quality

What is the current AQI level in Diadem?

The current real-time AQI level in Diadem is 76 (Moderate). This was last updated 19 Jun 2025, 07:24pm (Local Time).

When was the best AQI level in Diadem in the last 24 hours?

The best AQI level was 68 (Moderate) at 6:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Diadem in the last 24 hours?

The worst AQI level was 84 (Moderate) at 2:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Diadem have been fluctuating throughout the last 24 hours. The levels have increased by highest 84 at 2:09 AM (Local Time), lowest 68 at 6:09 AM (Local Time).

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

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