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Ctlr Okay Carbon Monoxide (CO) Level

Leon, Castille Leon, Spain

Carbon Monoxide (CO)

153ppb

Good

Last Updated: 2026-06-04 17:21 (Local Time)

Map

Ctlr Okay

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Ctlr Okay

The current CO level at Ctlr Okay is 153 ppb making it healthy and safe for everyone in the area.

22.8xBelow

The current CO level in Ctlr Okay is 22.8x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Ctlr Okay

24 Hours

Ctlr Okay

CO (ppb)

03-06-2026Time04-06-2026

Time	Ctlr Okay
5:31pm	211
6:01pm	226
6:31pm	216
7:01pm	206
7:31pm	241
8:01pm	205
8:31pm	240
9:01pm	219
9:31pm	247
10:01pm	241
10:31pm	231
11:01pm	237
11:31pm	242
12:01am	231
12:31am	231
1:01am	224
1:31am	207
2:01am	215
2:31am	220
3:01am	224
3:31am	231
4:01am	237
4:31am	214
5:01am	229
5:31am	234
6:01am	218
6:31am	249
7:01am	234
7:31am	234
8:01am	237
8:31am	211
9:01am	245
9:31am	235
10:01am	141
10:31am	139
11:01am	154
11:31am	156
12:01pm	147
12:31pm	153
1:01pm	151
1:31pm	163
2:01pm	147
2:31pm	154
3:01pm	163
3:31pm	162
4:01pm	237
4:31pm	235
5:01pm	212
5:31pm	227

139

Min. CO10:31am

249

Max. CO6:31am

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 Ctlr Okay

Frequently Asked Questions About Air Quality

1. What is the current CO level in Ctlr Okay?

The current real-time CO level in Ctlr Okay is 153ppb (Good). This was last updated 2026-06-04 17:21 (Local Time).

2. When was the best CO level in Ctlr Okay in the last 24 hours?

The best CO level was 139 ppb (Good) at 10:31 AM (Local Time) during the last 24 hours.

3. When was the worst CO level in Ctlr Okay in the last 24 hours?

The worst CO level was 249 ppb (Good) at 6:31 AM (Local Time) during the last 24 hours.

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

The CO levels in Ctlr Okay have been fluctuating throughout the last 24 hours. The levels have increased by highest 249 ppb at 6:31 AM (Local Time), lowest 139 ppb at 10:31 AM (Local Time).

5. What actions are recommended as per the current CO level in Ctlr Okay?

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