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Purnea Carbon Monoxide (CO) Level

Bihar, India

Carbon Monoxide (CO)

204ppb

Good

Last Updated: 2026-06-04 02:51:01 (Local Time)

Map

Purnea

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Purnea

The current CO level in Purnea based on the average air quality level across the city is 204 ppb, making it healthy and safe for everyone.

17.1xBelow

The current CO level in Purnea is 17.1x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Purnea

24 Hours

Purnea

CO (ppb)

03-06-2026Time04-06-2026

Time	Purnea
3:01am	208
3:31am	208
4:01am	215
4:31am	212
5:01am	223
5:31am	213
6:01am	212
6:31am	289
7:01am	280
7:31am	673
8:01am	624
8:31am	636
9:01am	473
9:31am	607
10:01am	516
10:31am	585
11:01am	399
11:31am	476
12:01pm	249
12:31pm	225
1:01pm	263
1:31pm	242
2:01pm	213
2:31pm	233
3:01pm	252
3:31pm	241
4:01pm	237
4:31pm	250
5:01pm	219
5:31pm	242
6:01pm	219
6:31pm	252
7:01pm	233
7:31pm	247
8:01pm	254
8:31pm	271
9:01pm	328
9:31pm	319
10:01pm	219
10:31pm	318
11:01pm	320
11:31pm	361
12:01am	220
12:31am	252
1:01am	260
1:31am	189
2:01am	169
2:31am	189

169

Min. CO2:01am

673

Max. CO7:31am

Want air quality data?

Do you know CO emissions in the atmosphere can affect the greenhouse gas level? It is because CO emission causes global and climate changes in the atmosphere by increasing or changing the sea and land temperatures. It makes changes in ecosystems and storm activity and affects other weather events..

Uncovering the Sources of Carbon Monoxide (CO): Where Does It Come From?

Biomass burning

Burning wood, crop residues, and organic materials.

Power plants

Emissions from burning fossil fuels in power plants.

Fireplaces

Emissions from burning wood or coal in fireplaces.

Road traffic

Overall contributions from vehicles exhaust.

Vehicles engines

Exhaust emissions from cars and trucks.

Short-Term CO Exposure Impacts

Fatigue

Feeling tiredness or lack of energy.

Chest pain

Discomfort or pain in the chest area.

Confusion

Frequent difficulty in thinking clearly.

Flu-like symptoms

Symptoms like headache and nausea.

Weakness

Frequent weakness or lack of strength.

Why you should care about Carbon Monoxide (CO)?

Know More About CO Sensor

Air Quality FAQs
at Purnea

Frequently Asked Questions About Air Quality

What is the current CO level in Purnea?

The current real-time CO level in Purnea is 204ppb (Good). This was last updated 2026-06-04 02:51:01 (Local Time).

When was the best CO level in Purnea in the last 24 hours?

The best CO level was 169 ppb (Good) at 2:01 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

When was the worst CO level in Purnea in the last 24 hours?

The worst CO level was 673 ppb (Good) at 7:31 AM (Local Time) during the last 24 hours.

What is the current trend of CO levels in Purnea during last 24 hours?

The CO levels in Purnea have been fluctuating throughout the last 24 hours. The levels have increased by highest 673 ppb at 7:31 AM (Local Time), lowest 169 ppb at 2:01 AM, Jun 4, 2026 (Local Time).

What actions are recommended as per the current CO level in Purnea?

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