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Zona Centro Carbon Monoxide (CO) Level

San Miguel de Allende, Guanajuato, Mexico

Carbon Monoxide (CO)

298ppb

Good

Last Updated: 2026-08-18 21:01 (Local Time)

Map

Zona Centro

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Zona Centro

The current CO level at Zona Centro is 298 ppb making it healthy and safe for everyone in the area.

11.7xBelow

The current CO level in Zona Centro is 11.7x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Zona Centro

24 Hours

Zona Centro

CO (ppb)

17-08-2026Time18-08-2026

Time	Zona Centro
9:01pm	286
9:31pm	284
10:01pm	281
10:31pm	282
11:01pm	285
11:31pm	286
12:01am	257
12:31am	299
1:01am	264
1:31am	299
2:01am	260
2:31am	297
3:01am	285
3:31am	269
4:01am	290
4:31am	265
5:01am	259
5:31am	313
6:01am	305
6:31am	282
7:01am	287
7:31am	290
8:01am	281
8:31am	285
9:01am	294
9:31am	297
10:01am	288
10:31am	284
11:01am	286
11:31am	260
12:01pm	269
12:31pm	272
1:01pm	298
1:31pm	311
2:01pm	258
2:31pm	298
3:01pm	290
3:31pm	284
4:01pm	299
4:31pm	309
5:01pm	311
5:31pm	282
6:01pm	264
6:31pm	313
7:01pm	295
7:31pm	287
8:01pm	306
8:31pm	269
9:01pm	298

257

Min. CO12:01am

313

Max. CO5:31am

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 Zona Centro

Frequently Asked Questions About Air Quality

1. What is the current CO level in Zona Centro?

The current real-time CO level in Zona Centro is 298ppb (Good). This was last updated 2026-08-18 21:01 (Local Time).

2. When was the best CO level in Zona Centro in the last 24 hours?

The best CO level was 257 ppb (Good) at 12:01 AM, Aug 18, 2026 (Local Time) during the last 24 hours.

3. When was the worst CO level in Zona Centro in the last 24 hours?

The worst CO level was 313 ppb (Good) at 5:31 AM, Aug 18, 2026 (Local Time) during the last 24 hours.

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

The CO levels in Zona Centro have been fluctuating throughout the last 24 hours. The levels have increased by highest 313 ppb at 5:31 AM, Aug 18, 2026 (Local Time), lowest 257 ppb at 12:01 AM, Aug 18, 2026 (Local Time).

5. What actions are recommended as per the current CO level in Zona Centro?

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