Live

Mem Martins Air Quality Index (AQI) | Air Pollution

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

Last Updated: 11 Oct 2025, 03:28pm (Local Time)

Live AQI

53(AQI-US)

Air Quality is

Moderate

pm10 : 19 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 11 Oct 2025, 03:28pm (Local Time)

Map

Mem Martins

Major Air Pollutants
Mem Martins

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

19µg/m³

Carbon Monoxide(CO)

411ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

40ppb

Trending in Portugal

Air Quality Monitoring for Logistics: Smarter Deliveries with Data

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

What’s the Connection Between Air Pollution and Blood Cancer?

AQI Graph

Historical Air Quality Data
Mem Martins

24 Hours

AQI

Mem Martins

AQI

10-10-2025Time11-10-2025

Time	Mem Martins
04 PM	54
05 PM	56
06 PM	59
07 PM	48
08 PM	61
09 PM	48
10 PM	50
11 PM	41
12 AM	39
01 AM	51
02 AM	44
03 AM	54
04 AM	48
05 AM	51
06 AM	45
07 AM	51
08 AM	44
09 AM	46
10 AM	31
11 AM	45
12 PM	45
01 PM	49
02 PM	52
03 PM	53

Min.at 10:04 AM on 11th Oct

Max.at 8:04 PM on 10th Oct

Want air quality data?

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

AQI

Year

AQI

AQI	AQI
Mar 2020	33
Apr 2020	31
May 2020	37
Jun 2020	28
Jul 2020	30
Aug 2020	23
Sep 2020	29
Oct 2020	25
Nov 2020	20
Dec 2020	22
Jan 2021	25
Feb 2021	28
Mar 2021	32
Apr 2021	33
May 2021	32
Jun 2021	38
Jul 2021	33
Aug 2021	32
Sep 2021	34
Oct 2021	38
Nov 2021	43
Dec 2021	38
Jan 2022	44
Feb 2022	43
Mar 2022	51
Apr 2022	33
May 2022	43
Jun 2022	32
Jul 2022	45
Aug 2022	31
Sep 2022	32
Oct 2022	39
Nov 2022	32
Dec 2022	37
Jan 2023	40
Feb 2023	40
Mar 2023	33
Apr 2023	32
May 2023	41
Jun 2023	39
Jul 2023	29
Aug 2023	36
Sep 2023	33
Oct 2023	40
Nov 2023	38
Dec 2023	48
Jan 2024	48
Feb 2024	43
Mar 2024	40
Apr 2024	42
May 2024	37
Jun 2024	38
Jul 2024	32
Aug 2024	36
Sep 2024	41
Oct 2024	32
Nov 2024	36
Dec 2024	40
Jan 2025	37
Feb 2025	34
Mar 2025	28
Apr 2025	21
May 2025	32
Jun 2025	36
Jul 2025	31
Aug 2025	38
Sep 2025	27
Oct 2025	49

Annual AQI Trends

2020

27AQI

2021

34AQI

26%

Rise

2022

39AQI

15%

Rise

2023

37AQI

-5%

Fall

2024

39AQI

Rise

2025

32AQI

-18%

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

Portugal's Metro Cities
Air Quality Index

Faro

Lisbon

Vila Nova De Gaia

Air Quality Calendar 2025
Mem Martins

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 50	31 May 48

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 44	2 Jun 34	3 Jun 33	4 Jun 28	5 Jun 24	6 Jun 21	7 Jun 20
8 Jun 28	9 Jun 46	10 Jun 55	11 Jun 53	12 Jun 47	13 Jun 31	14 Jun 31
15 Jun 31	16 Jun 35	17 Jun 44	18 Jun 53	19 Jun 49	20 Jun 45	21 Jun 35
22 Jun 32	23 Jun 34	24 Jun 37	25 Jun 34	26 Jun 29	27 Jun 26	28 Jun 29
29 Jun 36	30 Jun 41	1 Jul 43	2 Jul 36	3 Jul 38	4 Jul 42	5 Jul 44

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 36	30 Jun 41	1 Jul 43	2 Jul 36	3 Jul 38	4 Jul 42	5 Jul 44
6 Jul 42	7 Jul 32	8 Jul 30	9 Jul 33	10 Jul 32	11 Jul 29	12 Jul 27
13 Jul 26	14 Jul 24	15 Jul 26	16 Jul 35	17 Jul 34	18 Jul 30	19 Jul 24
20 Jul 22	21 Jul 22	22 Jul 22	23 Jul 20	24 Jul 22	25 Jul 26	26 Jul 27
27 Jul 33	28 Jul 30	29 Jul 28	30 Jul 42	31 Jul 52	1 Aug 52	2 Aug 37

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 33	28 Jul 30	29 Jul 28	30 Jul 42	31 Jul 52	1 Aug 52	2 Aug 37
3 Aug 36	4 Aug 42	5 Aug 54	6 Aug 51	7 Aug 55	8 Aug 43	9 Aug 42
10 Aug 43	11 Aug 47	12 Aug 50	13 Aug 53	14 Aug 44	15 Aug 44	16 Aug 47
17 Aug 47	18 Aug 37	19 Aug 36	20 Aug 26	21 Aug 23	22 Aug 26	23 Aug 40
24 Aug 38	25 Aug 31	26 Aug 27	27 Aug 22	28 Aug 24	29 Aug 25	30 Aug 24
31 Aug 23	1 Sep 20	2 Sep 21	3 Sep 24	4 Sep 24	5 Sep 27	6 Sep 29

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 23	1 Sep 20	2 Sep 21	3 Sep 24	4 Sep 24	5 Sep 27	6 Sep 29
7 Sep 31	8 Sep 24	9 Sep 21	10 Sep 21	11 Sep 20	12 Sep 20	13 Sep 21
14 Sep 21	15 Sep 21	16 Sep 25	17 Sep 30	18 Sep 36	19 Sep 48	20 Sep 51
21 Sep 28	22 Sep 18	23 Sep 21	24 Sep 21	25 Sep 34	26 Sep 42	27 Sep 25
28 Sep 22	29 Sep 25	30 Sep 28	1 Oct 44	2 Oct 53	3 Oct 53	4 Oct 40

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 22	29 Sep 25	30 Sep 28	1 Oct 44	2 Oct 53	3 Oct 53	4 Oct 40
5 Oct 46	6 Oct 56	7 Oct 51	8 Oct 43	9 Oct 51	10 Oct 55	11 Oct -
12 Oct -	13 Oct -	14 Oct -	15 Oct -	16 Oct -	17 Oct -	18 Oct -
19 Oct -	20 Oct -	21 Oct -	22 Oct -	23 Oct -	24 Oct -	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
Mem Martins

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 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

Mem Martins

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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
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

Ponte De Lima, Portugal

Redondo, Portugal

Evora, Portugal

Castro Marim, Portugal

Estarreja, Portugal

Penamacor, Portugal

Pacos De Ferreira, Portugal

Chaves, Portugal

Vila Nova De Gaia, Portugal

Moderate

4xabove Standard

10.

Moncao, Portugal

Moderate

4xabove Standard

Last Updated: 11 Oct 2025, 02:36 PM

AQI City Rankings

Air Quality Solutions For Mem Martins
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 Mem Martins

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 Mem Martins

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 Mem Martins

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 Mem Martins

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.

Mem Martins'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 Mem Martins

Frequently Asked Questions About Air Quality

What is the current AQI level in Mem Martins?

The current real-time AQI level in Mem Martins is 53 (Moderate). This was last updated 11 Oct 2025, 03:28pm (Local Time).

When was the best AQI level in Mem Martins in the last 24 hours?

The best AQI level was 31 (Good) at 10:04 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Mem Martins in the last 24 hours?

The worst AQI level was 61 (Moderate) at 8:04 PM, Oct 10, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Mem Martins have been fluctuating throughout the last 24 hours. The levels have increased by highest 61 at 8:04 PM, Oct 10, 2025 (Local Time), lowest 31 at 10:04 AM (Local Time).

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

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