AQI PM2.5 PM10 CO SO2 NO2 O3

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Castro Marim Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 05:24:14 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 15 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-05-25 05:24:14 AM (Local Time)

Map

Castro Marim

Major Air Pollutants
Castro Marim

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

15µg/m³

Carbon Monoxide(CO)

36ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

40ppb

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AQI Graph

Historical Air Quality Data
Castro Marim

24 Hours

AQI

Castro Marim

Want air quality data?

AQI Trends - Annual Air Quality Changes
Castro Marim, Faro, Portugal

AQI

Year

AQI

Annual AQI Trends

2020

31AQI

2021

31AQI

No Change

2022

30AQI

-3%

Fall

2023

32AQI

Rise

2024

32AQI

No Change

2025

32AQI

No Change

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202148AQI

Least PollutedJuly, 202416AQI

* This data analysis is from year 2020 - 2025

Castro Marim's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Hill

Good

Portugal's Metro Cities
Air Quality Index

Faro

Lisbon

Vila Nova De Gaia

Air Quality Calendar 2025
Castro Marim

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 39	2 Jan 35	3 Jan 49	4 Jan 50
5 Jan 45	6 Jan 30	7 Jan 23	8 Jan 21	9 Jan 29	10 Jan 22	11 Jan 33
12 Jan 27	13 Jan 32	14 Jan 40	15 Jan 24	16 Jan 39	17 Jan 39	18 Jan 35
19 Jan 38	20 Jan 36	21 Jan 41	22 Jan 29	23 Jan 25	24 Jan 28	25 Jan 24
26 Jan 26	27 Jan 29	28 Jan 34	29 Jan 37	30 Jan 26	31 Jan 34	1 Feb 24

February

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

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 37	24 Feb 28	25 Feb 43	26 Feb 36	27 Feb 40	28 Feb 36	1 Mar 34
2 Mar 36	3 Mar 34	4 Mar 39	5 Mar 38	6 Mar 27	7 Mar 23	8 Mar 25
9 Mar 25	10 Mar 28	11 Mar 31	12 Mar 29	13 Mar 40	14 Mar 32	15 Mar 23
16 Mar 24	17 Mar 18	18 Mar 23	19 Mar 30	20 Mar 49	21 Mar 32	22 Mar 36
23 Mar 42	24 Mar 42	25 Mar 53	26 Mar 55	27 Mar 67	28 Mar 66	29 Mar 70
30 Mar 74	31 Mar 82	1 Apr 51	2 Apr 39	3 Apr 32	4 Apr 29	5 Apr 29

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 74	31 Mar 82	1 Apr 51	2 Apr 39	3 Apr 32	4 Apr 29	5 Apr 29
6 Apr 27	7 Apr 24	8 Apr 24	9 Apr 25	10 Apr 31	11 Apr 39	12 Apr 39
13 Apr 32	14 Apr 31	15 Apr 24	16 Apr 20	17 Apr 20	18 Apr 19	19 Apr 19
20 Apr 22	21 Apr 23	22 Apr 25	23 Apr 25	24 Apr 24	25 Apr 25	26 Apr 30
27 Apr 30	28 Apr 28	29 Apr 27	30 Apr 27	1 May 23	2 May 28	3 May 28

May

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

Health Advice For People Living In
Castro Marim

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Castro Marim

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

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
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

Moncao, Portugal

Cacem, Portugal

Palmela, Portugal

Bombarral, Portugal

Vila Nova De Gaia, Portugal

Sacavem, Portugal

Funchal, Portugal

Castro Marim, Portugal

Good

2xabove Standard

10.

Pacos De Ferreira, Portugal

Good

2xabove Standard

Last Updated: 25 May 2025, 05:23 AM

AQI City Rankings

Air Quality Solutions For Castro Marim
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 Castro Marim

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 Castro Marim

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 Castro Marim

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 Castro Marim

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.

Castro Marim'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 Castro Marim

Frequently Asked Questions About Air Quality

What is the current AQI level in Castro Marim?

The current real-time AQI level in Castro Marim is 28 (Good). This was last updated 2025-05-25 05:24:14 AM (Local Time).

When was the best AQI level in Castro Marim in the last 24 hours?

The best AQI level was 26 (Good) at 5:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Castro Marim in the last 24 hours?

The worst AQI level was 46 (Good) at 2:09 PM, May 24, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Castro Marim have been fluctuating throughout the last 24 hours. The levels have increased by highest 46 at 2:09 PM, May 24, 2025 (Local Time), lowest 26 at 5:09 AM (Local Time).

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

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