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In Challenge Air Quality Index (AQI) | Air Pollution

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

Last Updated: 11 Aug 2025, 10:24am (Local Time)

location image
Live AQI
71(AQI-US)
Air Quality is
Moderate
pm10 :  44 µg/m³
PM2.5 :  20 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in In Challenge
patchy rain possible

19 °C

Patchy rain nearby
Humidity
Humidity64 %
Wind Speed
Wind Speed14 km/h
UV Index
UV Index1
Last Updated: 11 Aug 2025, 10:24am (Local Time)
Map

In Challenge

Major Air Pollutants

In Challenge

PM2.5's Icon

Particulate Matter(PM2.5)

20µg/m³

PM10's Icon

Particulate Matter(PM10)

44µg/m³

CO's Icon

Carbon Monoxide(CO)

538ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

10ppb

Trending in South Africa

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AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

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AQI Graph

Historical Air Quality Data

In Challenge

24 Hours
AQI
In Challenge
AQI
.
10-08-2025Time11-08-2025
47
Min.at 6:09 AM on 11th Aug
68
Max.at 10:09 AM on 11th Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

In Challenge, Ulundi, Kwazulu Natal, South Africa

AQI
Year
.
AQI

Annual AQI Trends

2020
23AQI
2021
27AQI
17%
Rise
2023
10AQI
-63%
Fall
2024
49AQI
390%
Rise
2025
55AQI
12%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
89%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202561AQI
Least PollutedMarch, 20246AQI

* This data analysis is from year 2020 - 2025

South Africa's Metro Cities

Air Quality Index

Brits City AQI

Brits

52

temp.16°C
hum.24%
Durban City AQI

Durban

74

temp.18°C
hum.59%
Johannesburg City AQI

Johannesburg

122

temp.8°C
hum.39%
Paarl City AQI

Paarl

68

temp.9°C
hum.100%
Polokwane City AQI

Polokwane

58

temp.19°C
hum.37%
Pretoria City AQI

Pretoria

42

temp.15°C
hum.26%

Air Quality Calendar 2025

In Challenge

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
61
2 Jan
60
3 Jan
59
4 Jan
60
5 Jan
59
6 Jan
60
7 Jan
58
8 Jan
57
9 Jan
57
10 Jan
56
11 Jan
55
12 Jan
55
13 Jan
55
14 Jan
57
15 Jan
57
16 Jan
58
17 Jan
57
18 Jan
58
19 Jan
58
20 Jan
58
21 Jan
58
22 Jan
57
23 Jan
57
24 Jan
58
25 Jan
59
26 Jan
59
27 Jan
58
28 Jan
58
29 Jan
60
30 Jan
59
31 Jan
60
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
60
2 Feb
60
3 Feb
61
4 Feb
61
5 Feb
62
6 Feb
62
7 Feb
61
8 Feb
60
9 Feb
58
10 Feb
57
11 Feb
56
12 Feb
55
13 Feb
54
14 Feb
54
15 Feb
57
16 Feb
57
17 Feb
58
18 Feb
57
19 Feb
57
20 Feb
56
21 Feb
55
22 Feb
56
23 Feb
55
24 Feb
55
25 Feb
53
26 Feb
52
27 Feb
51
28 Feb
51
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
52
2 Mar
53
3 Mar
53
4 Mar
52
5 Mar
51
6 Mar
51
7 Mar
51
8 Mar
50
9 Mar
51
10 Mar
49
11 Mar
50
12 Mar
51
13 Mar
51
14 Mar
50
15 Mar
50
16 Mar
50
17 Mar
50
18 Mar
51
19 Mar
50
20 Mar
50
21 Mar
50
22 Mar
51
23 Mar
52
24 Mar
53
25 Mar
53
26 Mar
54
27 Mar
54
28 Mar
54
29 Mar
53
30 Mar
53
31 Mar
53
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
52
2 Apr
52
3 Apr
52
4 Apr
51
5 Apr
50
6 Apr
50
7 Apr
49
8 Apr
49
9 Apr
50
10 Apr
48
11 Apr
47
12 Apr
47
13 Apr
50
14 Apr
49
15 Apr
47
16 Apr
47
17 Apr
45
18 Apr
46
19 Apr
47
20 Apr
47
21 Apr
48
22 Apr
49
23 Apr
49
24 Apr
49
25 Apr
48
26 Apr
49
27 Apr
48
28 Apr
49
29 Apr
50
30 Apr
51
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
49
2 May
44
3 May
44
4 May
44
5 May
50
6 May
55
7 May
60
8 May
62
9 May
60
10 May
59
11 May
57
12 May
56
13 May
57
14 May
57
15 May
59
16 May
61
17 May
62
18 May
61
19 May
62
20 May
61
21 May
57
22 May
55
23 May
54
24 May
55
25 May
57
26 May
57
27 May
55
28 May
55
29 May
56
30 May
56
31 May
55
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
57
2 Jun
57
3 Jun
57
4 Jun
56
5 Jun
56
6 Jun
58
7 Jun
60
8 Jun
60
9 Jun
59
10 Jun
55
11 Jun
54
12 Jun
54
13 Jun
55
14 Jun
58
15 Jun
57
16 Jun
56
17 Jun
56
18 Jun
56
19 Jun
55
20 Jun
55
21 Jun
58
22 Jun
62
23 Jun
58
24 Jun
56
25 Jun
55
26 Jun
56
27 Jun
54
28 Jun
53
29 Jun
51
30 Jun
51
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
51
2 Jul
54
3 Jul
55
4 Jul
53
5 Jul
53
6 Jul
51
7 Jul
51
8 Jul
51
9 Jul
52
10 Jul
54
11 Jul
58
12 Jul
57
13 Jul
57
14 Jul
60
15 Jul
72
16 Jul
63
17 Jul
56
18 Jul
44
19 Jul
51
20 Jul
55
21 Jul
58
22 Jul
56
23 Jul
50
24 Jul
51
25 Jul
50
26 Jul
50
27 Jul
47
28 Jul
45
29 Jul
52
30 Jul
50
31 Jul
57
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
56
2 Aug
62
3 Aug
62
4 Aug
66
5 Aug
72
6 Aug
67
7 Aug
59
8 Aug
54
9 Aug
55
10 Aug
56
11 Aug
-
12 Aug
-
13 Aug
-
14 Aug
-
15 Aug
-
16 Aug
-
17 Aug
-
18 Aug
-
19 Aug
-
20 Aug
-
21 Aug
-
22 Aug
-
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

In Challenge

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

In Challenge

  • asthma due to air pollution in In ChallengeAsthma
  • heart due to air pollution in In ChallengeHeart Issues
  • allergy due to air pollution in In ChallengeAllergies
  • sinus due to air pollution in In ChallengeSinus
  • flu due to air pollution in In ChallengeCold/Flu
  • copd due to air pollution in In ChallengeChronic (COPD)
asthma due to air pollution in In Challenge

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.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Bethal, South Africa

138
Poor
9xabove Standard

2.

Roodepoort, South Africa

130
Poor
9xabove Standard

3.

Standerton, South Africa

121
Poor
8xabove Standard

4.

Springs, South Africa

118
Poor
8xabove Standard

5.

Volksrust, South Africa

118
Poor
8xabove Standard

6.

Johannesburg, South Africa

114
Poor
8xabove Standard

7.

Middelburg, South Africa

97
Moderate
6xabove Standard

8.

Alberton, South Africa

96
Moderate
6xabove Standard

9.

Pietermaritzburg, South Africa

94
Moderate
6xabove Standard

10.

Vereeniging, South Africa

86
Moderate
6xabove Standard

Last Updated: 11 Aug 2025, 08:31 AM

AQI City Rankings

Air Quality Solutions For In Challenge

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for In Challenge

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 for In Challenge

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 In Challenge

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 for In Challenge

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 for In Challenge

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 for In Challenge

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 for In Challenge

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 for In Challenge

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 for In Challenge

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 In Challenge

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 for In Challenge

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 for In Challenge

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 In Challenge

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 for In Challenge

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 for In Challenge

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 for In Challenge

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.

In Challenge'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 In Challenge
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.

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 In Challenge

Frequently Asked Questions About Air Quality

What is the current AQI level in In Challenge?

The current real-time AQI level in In Challenge is 71 (Moderate) due to recent rainfall by 0.06mm/hr. This was last updated 11 Aug 2025, 10:24am (Local Time).

When was the best AQI level in In Challenge in the last 24 hours?

The best AQI level was 47 (Good) at 6:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in In Challenge in the last 24 hours?

The worst AQI level was 68 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in In Challenge have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 10:09 AM (Local Time), lowest 47 at 6:09 AM (Local Time).

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

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor