AQI PM2.5 PM10 CO SO2 NO2 O3

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Cacem Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-30 11:39:12 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 29 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2025-05-30 11:39:12 AM (Local Time)

Map

Cacem

Major Air Pollutants
Cacem

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

29µg/m³

Carbon Monoxide(CO)

50ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

10ppb

Ozone(O3)

17ppb

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AQI Graph

Historical Air Quality Data
Cacem

24 Hours

AQI

Cacem

Want air quality data?

AQI Trends - Annual Air Quality Changes
Cacem, Lisboa, Portugal

AQI

Year

AQI

Annual AQI Trends

2020

27AQI

2021

34AQI

26%

Rise

2022

39AQI

15%

Rise

2023

37AQI

-5%

Fall

2024

39AQI

Rise

2025

30AQI

-23%

Fall

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202251AQI

Least PollutedNovember, 202020AQI

* This data analysis is from year 2020 - 2025

Cacem's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Mem Martins

Moderate

Portugal's Metro Cities
Air Quality Index

Faro

Lisbon

Vila Nova De Gaia

Air Quality Calendar 2025
Cacem

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 31	2 Jan 35	3 Jan 41	4 Jan 43
5 Jan 39	6 Jan 36	7 Jan 34	8 Jan 39	9 Jan 36	10 Jan 34	11 Jan 33
12 Jan 32	13 Jan 38	14 Jan 37	15 Jan 37	16 Jan 46	17 Jan 44	18 Jan 38
19 Jan 40	20 Jan 41	21 Jan 42	22 Jan 38	23 Jan 39	24 Jan 43	25 Jan 40
26 Jan 40	27 Jan 34	28 Jan 33	29 Jan 32	30 Jan 32	31 Jan 30	1 Feb 27

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 40	27 Jan 34	28 Jan 33	29 Jan 32	30 Jan 32	31 Jan 30	1 Feb 27
2 Feb 30	3 Feb 33	4 Feb 31	5 Feb 32	6 Feb 37	7 Feb 36	8 Feb 34
9 Feb 34	10 Feb 34	11 Feb 34	12 Feb 33	13 Feb 29	14 Feb 28	15 Feb 29
16 Feb 31	17 Feb 27	18 Feb 31	19 Feb 31	20 Feb 33	21 Feb 34	22 Feb 34
23 Feb 34	24 Feb 36	25 Feb 41	26 Feb 41	27 Feb 47	28 Feb 41	1 Mar 39

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 34	24 Feb 36	25 Feb 41	26 Feb 41	27 Feb 47	28 Feb 41	1 Mar 39
2 Mar 34	3 Mar 32	4 Mar 36	5 Mar 35	6 Mar 32	7 Mar 31	8 Mar 32
9 Mar 32	10 Mar 31	11 Mar 33	12 Mar 29	13 Mar 28	14 Mar 27	15 Mar 27
16 Mar 27	17 Mar 27	18 Mar 26	19 Mar 26	20 Mar 27	21 Mar 24	22 Mar 22
23 Mar 23	24 Mar 24	25 Mar 25	26 Mar 26	27 Mar 22	28 Mar 22	29 Mar 23
30 Mar 30	31 Mar 30	1 Apr 25	2 Apr 24	3 Apr 19	4 Apr 19	5 Apr 16

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 30	31 Mar 30	1 Apr 25	2 Apr 24	3 Apr 19	4 Apr 19	5 Apr 16
6 Apr 15	7 Apr 15	8 Apr 16	9 Apr 17	10 Apr 19	11 Apr 22	12 Apr 21
13 Apr 19	14 Apr 19	15 Apr 17	16 Apr 18	17 Apr 17	18 Apr 18	19 Apr 17
20 Apr 20	21 Apr 18	22 Apr 19	23 Apr 24	24 Apr 26	25 Apr 29	26 Apr 29
27 Apr 28	28 Apr 26	29 Apr 25	30 Apr 26	1 May 28	2 May 34	3 May 48

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 28	28 Apr 26	29 Apr 25	30 Apr 26	1 May 28	2 May 34	3 May 48
4 May 44	5 May 40	6 May 31	7 May 23	8 May 21	9 May 21	10 May 22
11 May 22	12 May 22	13 May 28	14 May 34	15 May 38	16 May 39	17 May 37
18 May 33	19 May 27	20 May 25	21 May 22	22 May 22	23 May 26	24 May 35
25 May 35	26 May 25	27 May 28	28 May 31	29 May 42	30 May -	31 May -

Health Advice For People Living In
Cacem

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Cacem

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
Portugal

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

Lisbon, Portugal

Palmela, Portugal

Sacavem, Portugal

Cacem, Portugal

Vila Nova De Gaia, Portugal

Moderate

3xabove Standard

Pacos De Ferreira, Portugal

Bombarral, Portugal

Golega, Portugal

Redondo, Portugal

10.

Almada, Portugal

Good

3xabove Standard

Last Updated: 30 May 2025, 12:05 PM

AQI City Rankings

Air Quality Solutions For Cacem
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 Cacem

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 Cacem

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 Cacem

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 Cacem

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.

Cacem'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

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 Cacem

Frequently Asked Questions About Air Quality

What is the current AQI level in Cacem?

The current real-time AQI level in Cacem is 53 (Moderate). This was last updated 2025-05-30 11:39:12 AM (Local Time).

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

The best AQI level was 41 (Good) at 4:09 PM, May 29, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 56 (Moderate) at 3:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Cacem have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 3:09 AM (Local Time), lowest 41 at 4:09 PM, May 29, 2025 (Local Time).

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

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