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Toyokawa Carbon Monoxide (CO) Level

Aichi, Japan

Carbon Monoxide (CO)

173ppb

Good

Last Updated: 2026-08-03 09:41:01 (Local Time)

Map

Toyokawa

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Toyokawa

The current CO level in Toyokawa based on the average air quality level across the city is 173 ppb, making it healthy and safe for everyone.

20.1xBelow

The current CO level in Toyokawa is 20.1x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Toyokawa

24 Hours

Toyokawa

CO (ppb)

02-08-2026Time03-08-2026

Time	Toyokawa
10:01am	105
10:31am	104
11:01am	117
11:31am	113
12:01pm	127
12:31pm	137
1:01pm	135
1:31pm	141
2:01pm	122
2:31pm	110
3:01pm	175
3:31pm	175
4:01pm	186
4:31pm	192
5:01pm	122
5:31pm	107
6:01pm	202
6:31pm	199
7:01pm	191
7:31pm	195
8:01pm	177
8:31pm	173
9:01pm	192
9:31pm	175
10:01pm	174
10:31pm	199
11:01pm	150
11:31pm	150
12:01am	176
12:31am	168
1:01am	175
1:31am	198
2:01am	192
2:31am	178
3:01am	153
3:31am	153
4:01am	139
4:31am	153
5:01am	162
5:31am	163
6:01am	156
6:31am	168
7:01am	122
7:31am	108
8:01am	190
8:31am	173
9:01am	195
9:31am	195

104

Min. CO10:31am

202

Max. CO6:01pm

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 Toyokawa

Frequently Asked Questions About Air Quality

1. What is the current CO level in Toyokawa?

The current real-time CO level in Toyokawa is 173ppb (Good). This was last updated 2026-08-03 09:41:01 (Local Time).

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

The best CO level was 104 ppb (Good) at 10:31 AM, Aug 2, 2026 (Local Time) during the last 24 hours.

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

The worst CO level was 202 ppb (Good) at 6:01 PM, Aug 2, 2026 (Local Time) during the last 24 hours.

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

The CO levels in Toyokawa have been fluctuating throughout the last 24 hours. The levels have increased by highest 202 ppb at 6:01 PM, Aug 2, 2026 (Local Time), lowest 104 ppb at 10:31 AM, Aug 2, 2026 (Local Time).

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

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