Live

Croissant Alice-Guy Carbon Monoxide (CO) Level

Montreal, Quebec, Canada

Carbon Monoxide (CO)

248ppb

Good

Last Updated: 2026-08-07 07:11:02 (Local Time)

Map

Croissant Alice-Guy

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Croissant Alice-Guy

The current CO level at Croissant Alice-Guy is 248 ppb making it healthy and safe for everyone in the area.

14.07xBelow

The current CO level in Croissant Alice-Guy is 14.07x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Croissant Alice-Guy

24 Hours

Croissant Alice-Guy

CO (ppb)

06-08-2026Time07-08-2026

Time	Croissant Alice-Guy
7:31am	237
8:01am	299
8:31am	265
9:01am	275
9:31am	246
10:01am	284
10:31am	313
11:01am	245
11:31am	267
12:01pm	302
12:31pm	284
1:01pm	281
1:31pm	298
2:01pm	285
2:31pm	227
3:01pm	258
3:31pm	302
4:01pm	285
4:31pm	247
5:01pm	262
5:31pm	281
6:01pm	294
6:31pm	218
7:01pm	272
7:31pm	259
8:01pm	300
8:31pm	267
9:01pm	260
9:31pm	305
10:01pm	285
10:31pm	258
11:01pm	257
11:31pm	258
12:01am	395
12:31am	310
1:01am	243
1:31am	250
2:01am	231
2:31am	240
3:01am	240
3:31am	209
4:01am	245
4:31am	227
5:01am	245
5:31am	216
6:01am	215
6:31am	239
7:01am	228

209

Min. CO3:31am

395

Max. CO12:01am

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 Croissant Alice-Guy

Frequently Asked Questions About Air Quality

1. What is the current CO level in Croissant Alice-Guy?

The current real-time CO level in Croissant Alice-Guy is 248ppb (Good). This was last updated 2026-08-07 07:11:02 (Local Time).

2. When was the best CO level in Croissant Alice-Guy in the last 24 hours?

The best CO level was 209 ppb (Good) at 3:31 AM (Local Time) during the last 24 hours.

3. When was the worst CO level in Croissant Alice-Guy in the last 24 hours?

The worst CO level was 395 ppb (Good) at 12:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of CO levels in Croissant Alice-Guy during last 24 hours?

The CO levels in Croissant Alice-Guy have been fluctuating throughout the last 24 hours. The levels have increased by highest 395 ppb at 12:01 AM (Local Time), lowest 209 ppb at 3:31 AM (Local Time).

5. What actions are recommended as per the current CO level in Croissant Alice-Guy?

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