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Phu Ly Carbon Monoxide (CO) Level

Ha Nam, Vietnam

Carbon Monoxide (CO)

230ppb

Good

Last Updated: 2026-06-04 23:41 (Local Time)

Map

Phu Ly

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Phu Ly

The current CO level in Phu Ly based on the average air quality level across the city is 230 ppb, making it healthy and safe for everyone.

15.1xBelow

The current CO level in Phu Ly is 15.1x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Phu Ly

24 Hours

Phu Ly

CO (ppb)

04-06-2026Time04-06-2026

Time	Phu Ly
12:01am	240
12:31am	248
1:01am	252
1:31am	262
2:01am	263
2:31am	264
3:01am	279
3:31am	256
4:01am	214
4:31am	232
5:01am	270
5:31am	270
6:01am	254
6:31am	212
7:01am	226
7:31am	234
8:01am	254
8:31am	270
9:01am	240
9:31am	252
10:01am	260
10:31am	240
11:01am	249
11:31am	258
12:01pm	244
12:31pm	260
1:01pm	240
1:31pm	228
2:01pm	258
2:31pm	268
3:01pm	178
3:31pm	174
4:01pm	168
4:31pm	180
5:01pm	168
5:31pm	154
6:01pm	150
6:31pm	176
7:01pm	159
7:31pm	162
8:01pm	168
8:31pm	158
9:01pm	242
9:31pm	267
10:01pm	268
10:31pm	253
11:01pm	257
11:31pm	267

150

Min. CO6:01pm

279

Max. CO3:01am

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 Phu Ly

Frequently Asked Questions About Air Quality

1. What is the current CO level in Phu Ly?

The current real-time CO level in Phu Ly is 230ppb (Good). This was last updated 2026-06-04 23:41 (Local Time).

2. When was the best CO level in Phu Ly in the last 24 hours?

The best CO level was 150 ppb (Good) at 6:01 PM (Local Time) during the last 24 hours.

3. When was the worst CO level in Phu Ly in the last 24 hours?

The worst CO level was 279 ppb (Good) at 3:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of CO levels in Phu Ly during last 24 hours?

The CO levels in Phu Ly have been fluctuating throughout the last 24 hours. The levels have increased by highest 279 ppb at 3:01 AM (Local Time), lowest 150 ppb at 6:01 PM (Local Time).

5. What actions are recommended as per the current CO level in Phu Ly?

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