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Saint Denis Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-02 09:54:06 PM (Local Time)

location image
Live AQI
60(AQI-US)
Air Quality is
Moderate
pm10 :  41 µg/m³
PM2.5 :  14 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Saint Denis
partly cloudy

21 °C

Partly cloudy
Humidity
Humidity73 %

Wind Speed
Wind Speed12 km/h

UV Index
UV Index0
Last Updated: 2025-08-02 09:54:06 PM (Local Time)


Map

Saint Denis

Major Air Pollutants

Saint Denis

AQI Graph

Historical Air Quality Data

Saint Denis

Saint Denis
AQI
.
01-08-2025Time02-08-2025
30
Min.at 12:09 PM on 2nd Aug
95
Max.at 2:09 AM on 2nd Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Saint Denis, Reunion General , Reunion

Year
.
AQI


Annual AQI Trends

2020
20AQI
2021
22AQI
10%
Rise
2022
27AQI
23%
Rise
2023
24AQI
-11%
Fall
2024
27AQI
13%
Rise
2025
30AQI
11%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
9%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202581AQI

Least PollutedFebruary, 20218AQI

* This data analysis is from year 2020 - 2025

Saint Denis's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
60
14
41
20
74

Reunion's Metro Cities

Air Quality Index

Health Advice For People Living In

Saint Denis

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 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

Saint Denis

  • asthma due to air pollution in Saint DenisAsthma
  • heart due to air pollution in Saint DenisHeart Issues
  • allergy due to air pollution in Saint DenisAllergies
  • sinus due to air pollution in Saint DenisSinus
  • flu due to air pollution in Saint DenisCold/Flu
  • copd due to air pollution in Saint DenisChronic (COPD)
asthma due to air pollution in Saint Denis

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

Reunion

Analyze the real-time most air polluted cities in the country.

Saint Denis's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Saint Denis
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.

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Air Quality FAQs

at Saint Denis

Frequently Asked Questions About Air Quality

What is the current AQI level in Saint Denis?

The current real-time AQI level in Saint Denis is 60 (Moderate) due to recent rainfall by 0.03mm/hr. This was last updated 2025-08-02 09:54:06 PM (Local Time).

When was the best AQI level in Saint Denis in the last 24 hours?

The best AQI level was 30 (Good) at 12:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Saint Denis in the last 24 hours?

The worst AQI level was 95 (Moderate) at 2:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Saint Denis have been fluctuating throughout the last 24 hours. The levels have increased by highest 95 at 2:09 AM (Local Time), lowest 30 at 12:09 PM (Local Time).

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

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