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Buenos Aires Carbon Monoxide (CO) Level

Ciudad Autonoma De, Argentina

Carbon Monoxide (CO)

198ppb

Good

Last Updated: 2026-08-11 19:21 (Local Time)

Map

Buenos Aires

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Buenos Aires

The current CO level in Buenos Aires based on the average air quality level across the city is 198 ppb, making it healthy and safe for everyone.

17.6xBelow

The current CO level in Buenos Aires is 17.6x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Buenos Aires

24 Hours

Buenos Aires

CO (ppb)

10-08-2026Time11-08-2026

Time	Buenos Aires
7:31pm	175
8:01pm	185
8:31pm	266
9:01pm	261
9:31pm	285
10:01pm	303
10:31pm	280
11:01pm	284
11:31pm	300
12:01am	300
12:31am	262
1:01am	309
1:31am	291
2:01am	296
2:31am	300
3:01am	290
3:31am	272
4:01am	291
4:31am	309
5:01am	277
5:31am	188
6:01am	176
6:31am	190
7:01am	178
7:31am	185
8:01am	192
8:31am	197
9:01am	206
9:31am	204
10:01am	187
10:31am	199
11:01am	186
11:31am	188
12:01pm	192
12:31pm	198
1:01pm	265
1:31pm	285
2:01pm	284
2:31pm	285
3:01pm	178
3:31pm	291
4:01pm	193
4:31pm	200
5:01pm	192
5:31pm	190
6:01pm	200
6:31pm	180
7:01pm	202
7:31pm	200

175

Min. CO7:31pm

309

Max. CO1:01am

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 Buenos Aires

Frequently Asked Questions About Air Quality

1. What is the current CO level in Buenos Aires?

The current real-time CO level in Buenos Aires is 198ppb (Good). This was last updated 2026-08-11 19:21 (Local Time).

2. When was the best CO level in Buenos Aires in the last 24 hours?

The best CO level was 175 ppb (Good) at 7:31 PM, Aug 10, 2026 (Local Time) during the last 24 hours.

3. When was the worst CO level in Buenos Aires in the last 24 hours?

The worst CO level was 309 ppb (Good) at 1:01 AM (Local Time) during the last 24 hours.

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

The CO levels in Buenos Aires have been fluctuating throughout the last 24 hours. The levels have increased by highest 309 ppb at 1:01 AM (Local Time), lowest 175 ppb at 7:31 PM, Aug 10, 2026 (Local Time).

5. What actions are recommended as per the current CO level in Buenos Aires?

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