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  • O3
Madurai
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Live

Madurai Ozone (O3) Level

Tamil Nadu, India

location image
O3's Icon
Ozone (O3)

9ppb



Good

Last Updated: 2025-07-19 02:54:39 PM (Local Time)

Good O3 level in Madurai
AQI LogoMap

Madurai

Good
050
Moderate
100
Poor
168
Unhealthy
208
Severe
748
Hazardous
1250+

What is the Current O3 Level?

Madurai

The current O3 level in Madurai based on the average air quality level across the city is 9 ppb, making it healthy and safe for everyone.


5.6xBelow

The current O3 level in Madurai is 5.6x Below the recommended WHO guideline of 50.96 ppb.

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Historical Air Quality Data

Madurai

24 Hours
O3
Madurai
O3 (ppb)
.
18-07-2025Time19-07-2025
TimeMadurai
03 PM10
04 PM9
05 PM10
06 PM12
07 PM10
08 PM10
09 PM9
10 PM10
11 PM10
12 AM10
01 AM10
02 AM9
03 AM9
04 AM10
05 AM9
06 AM6
07 AM6
08 AM7
09 AM7
10 AM8
11 AM8
12 PM9
01 PM9
02 PM9
6
Min.at 6:09 AM on 19th Jul
12
Max.at 6:09 PM on 18th Jul

0/24

Hours

Hours in which the exposure is above the recommended WHO daily guideline 50.96ppb.

WHO Guideline

Want air quality data?

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World Air Quality Report

Globe

Do you know that Ozone's total mass is 3 billion metric tons in the atmosphere? It looks like a lot but has only 0.00006% of the atmosphere. Besides, Ozone's peak concentration is 32 kilometres above the Earth's surface.

PM Image

Uncovering the Sources of Ozone (O3): Where Does It Come From?

Refineries

Refineries

Industrial processes emit substances.
Power plants

Power plants

Emissions from burning fossil fuels.
Paints evaporations

Paints evaporations

Vocs from paints react with sunlight.
Transportation

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O3 Exposure Impacts

Chest pain

Chest pain

Discomfort or pain in the chest due to respiratory stress.
Breathing shortness

Breathing shortness

Difficulty in breathing or feeling of breathlessness.
Respiratory irritation

Respiratory irritation

Inflammation and irritation of the respiratory tract.
Wheezing and coughing

Wheezing and coughing

Whistling sound and persistent cough.
Trigger asthma attacks

Trigger asthma attacks

Aggravation of asthma symptoms.

Health Advice Based on Current O3 Level In

Madurai

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current O3, turn off the air purifier.

Get an Air Purifier

Recommendations by Prana Air Logo

O3 Monitor

O3 Monitor

Check real-time O3 levels to ensure you're breathing clean air.

O3 Sensor

O3 Sensor

Monitor 03 level in your area to stay safe with 03 sensor.

Car Filter

Car Filter

Trap particles before they enter your vehicle, ensuring a safe and healthy ride.

N95 Mask

N95 Mask

Protect yourself from harmful airborne particles by wearing an N95 mask.

Why you should care about Ozone (O3)?

Know More About O3 Sensor
Image of o3

Air Quality FAQs

at Madurai

Frequently Asked Questions About Air Quality

What is the current O3 level in Madurai?

The current real-time O3 level in Madurai is 9 ppb (Good). This was last updated 2025-07-19 02:54:39 PM (Local Time).

When was the best O3 level in Madurai in the last 24 hours?

The best O3 level was 6 ppb (Good) at 6:09 AM (Local Time) during the last 24 hours.

When was the worst O3 level in Madurai in the last 24 hours?

The worst O3 level was 12 ppb (Good) at 6:09 PM, Jul 18, 2025 (Local Time) during the last 24 hours.

What is the current trend of O3 levels in Madurai during last 24 hours?

The O3 levels in Madurai have been fluctuating throughout the last 24 hours. The levels have increased by highest 12 ppb at 6:09 PM, Jul 18, 2025 (Local Time), lowest 6 ppb at 6:09 AM (Local Time).

What actions are recommended as per the current O3 level in Madurai?

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