Live

Porto Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-15 12:04:06 AM (Local Time)

location image
Live AQI
126(AQI-US)
Air Quality is
Poor
pm10 :  92 µg/m³
PM2.5 :  48 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Porto
fog

14 °C

Fog
Humidity
Humidity100 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index0
Last Updated: 2025-10-15 12:04:06 AM (Local Time)


Map

Porto

Major Air Pollutants

Porto

AQI Graph

Historical Air Quality Data

Porto

Porto
AQI
.
14-10-2025Time15-10-2025
84
Min.at 1:04 AM on 14th Oct
206
Max.at 8:04 PM on 14th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

Porto's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
99
35
64
19
97
Unhealthy
154
60
121
20
100

Portugal's Metro Cities

Air Quality Index

Health Advice For People Living In

Porto

1.8Cigarettes per day

Cigarette
Weekly 12.6 Cigarettes
Monthly 54 Cigarettes

Breathing the air in this location is as harmful as smoking 1.8 cigarettes a day.

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

  • asthma due to air pollution in PortoAsthma
  • heart due to air pollution in PortoHeart Issues
  • allergy due to air pollution in PortoAllergies
  • sinus due to air pollution in PortoSinus
  • flu due to air pollution in PortoCold/Flu
  • copd due to air pollution in PortoChronic (COPD)
asthma due to air pollution in Porto

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (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.

Porto'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
Mobile App

Empower Your Decisions with Reliable Data

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

Frequently Asked Questions About Air Quality

What is the current AQI level in Porto?

The current real-time AQI level in Porto is 126 (Poor). This was last updated 2025-10-15 12:04:06 AM (Local Time).

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

The best AQI level was 84 (Moderate) at 1:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 206 (Severe) at 8:04 PM (Local Time) during the last 24 hours.

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

The AQI levels in Porto have been fluctuating throughout the last 24 hours. The levels have increased by highest 206 at 8:04 PM (Local Time), lowest 84 at 1:04 AM (Local Time).

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

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.