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Semey Carbon Monoxide (CO) Level

Abai Region, Kazakhstan

Carbon Monoxide (CO)

201ppb

Good

Last Updated: 2026-08-17 03:31 (Local Time)

Map

Semey

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Semey

The current CO level in Semey based on the average air quality level across the city is 201 ppb, making it healthy and safe for everyone.

17.3xBelow

The current CO level in Semey is 17.3x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Semey

24 Hours

Semey

CO (ppb)

16-08-2026Time17-08-2026

Time	Semey
3:31am	91
4:01am	85
4:31am	87
5:01am	81
5:31am	95
6:01am	77
6:31am	76
7:01am	77
7:31am	77
8:01am	73
8:31am	85
9:01am	74
9:31am	71
10:01am	76
10:31am	70
11:01am	83
11:31am	81
12:01pm	85
12:31pm	82
1:01pm	88
1:31pm	88
2:01pm	82
2:31pm	70
3:01pm	69
3:31pm	76
4:01pm	73
4:31pm	70
5:01pm	78
5:31pm	75
6:01pm	87
6:31pm	89
7:01pm	106
7:31pm	116
8:01pm	121
8:31pm	350
9:01pm	346
9:31pm	423
10:01pm	426
10:31pm	597
11:01pm	608
11:31pm	299
12:01am	276
12:31am	292
1:01am	140
1:31am	139
2:01am	116
2:31am	133
3:01am	128
3:31am	201

Min. CO3:01pm

608

Max. CO11:01pm

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 Semey

Frequently Asked Questions About Air Quality

1. What is the current CO level in Semey?

The current real-time CO level in Semey is 201ppb (Good). This was last updated 2026-08-17 03:31 (Local Time).

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

The best CO level was 69 ppb (Good) at 3:01 PM (Local Time) during the last 24 hours.

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

The worst CO level was 608 ppb (Good) at 11:01 PM (Local Time) during the last 24 hours.

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

The CO levels in Semey have been fluctuating throughout the last 24 hours. The levels have increased by highest 608 ppb at 11:01 PM (Local Time), lowest 69 ppb at 3:01 PM (Local Time).

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

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