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Altona North Carbon Monoxide (CO) Level

Melbourn, Victoria, Australia

Carbon Monoxide (CO)

198ppb

Good

Last Updated: 2026-08-16 20:21:01 (Local Time)

Map

Altona North

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Altona North

The current CO level at Altona North is 198 ppb making it healthy and safe for everyone in the area.

17.6xBelow

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

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Altona North

24 Hours

Altona North

CO (ppb)

15-08-2026Time16-08-2026

Time	Altona North
8:31pm	153
9:01pm	168
9:31pm	174
10:01pm	182
10:31pm	161
11:01pm	225
11:31pm	262
12:01am	245
12:31am	262
1:01am	262
1:31am	172
2:01am	165
2:31am	168
3:01am	175
3:31am	171
4:01am	173
4:31am	186
5:01am	166
5:31am	182
6:01am	180
6:31am	199
7:01am	175
7:31am	199
8:01am	192
8:31am	183
9:01am	193
9:31am	176
10:01am	164
10:31am	177
11:01am	155
11:31am	145
12:01pm	158
12:31pm	165
1:01pm	169
1:31pm	165
2:01pm	252
2:31pm	246
3:01pm	237
3:31pm	262
4:01pm	256
4:31pm	161
5:01pm	170
5:31pm	177
6:01pm	165
6:31pm	159
7:01pm	188
7:31pm	179
8:01pm	193

145

Min. CO11:31am

262

Max. CO11:31pm

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 Altona North

Frequently Asked Questions About Air Quality

1. What is the current CO level in Altona North?

The current real-time CO level in Altona North is 198ppb (Good). This was last updated 2026-08-16 20:21:01 (Local Time).

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

The best CO level was 145 ppb (Good) at 11:31 AM (Local Time) during the last 24 hours.

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

The worst CO level was 262 ppb (Good) at 11:31 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The CO levels in Altona North have been fluctuating throughout the last 24 hours. The levels have increased by highest 262 ppb at 11:31 PM, Aug 15, 2026 (Local Time), lowest 145 ppb at 11:31 AM (Local Time).

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

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