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Johannesburg Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-21 01:24:21 PM (Local Time)

location image
Live AQI
73(AQI-US)
Air Quality is
Moderate
pm10 :  54 µg/m³
PM2.5 :  21 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Johannesburg
sunny

24 °C

Sunny
Humidity
Humidity12 %

Wind Speed
Wind Speed11 km/h

UV Index
UV Index7
Last Updated: 2025-08-21 01:24:21 PM (Local Time)


Map

Johannesburg

Major Air Pollutants

Johannesburg

AQI Graph

Historical Air Quality Data

Johannesburg

Johannesburg
AQI
.
20-08-2025Time21-08-2025
58
Min.at 4:09 PM on 20th Aug
101
Max.at 2:09 AM on 21st Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Johannesburg, Gauteng, South Africa

Year
.
AQI


Annual AQI Trends

2020
69AQI
2021
81AQI
17%
Rise
2022
74AQI
-9%
Fall
2023
69AQI
-7%
Fall
2024
67AQI
-3%
Fall
2025
78AQI
16%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
3%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021101AQI

Least PollutedDecember, 202334AQI

* This data analysis is from year 2020 - 2025

Johannesburg's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
77
23
55
17
34
Moderate
69
19
54
17
34

South Africa's Metro Cities

Air Quality Index

Health Advice For People Living In

Johannesburg

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

Johannesburg

  • asthma due to air pollution in JohannesburgAsthma
  • heart due to air pollution in JohannesburgHeart Issues
  • allergy due to air pollution in JohannesburgAllergies
  • sinus due to air pollution in JohannesburgSinus
  • flu due to air pollution in JohannesburgCold/Flu
  • copd due to air pollution in JohannesburgChronic (COPD)
asthma due to air pollution in Johannesburg

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

South Africa

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

Johannesburg'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 Johannesburg
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 Johannesburg

Frequently Asked Questions About Air Quality

What is the current AQI level in Johannesburg?

The current real-time AQI level in Johannesburg is 73 (Moderate). This was last updated 2025-08-21 01:24:21 PM (Local Time).

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

The best AQI level was 58 (Moderate) at 4:09 PM, Aug 20, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 101 (Poor) at 2:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Johannesburg have been fluctuating throughout the last 24 hours. The levels have increased by highest 101 at 2:09 AM (Local Time), lowest 58 at 4:09 PM, Aug 20, 2025 (Local Time).

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

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