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Marine on Saint Croix Carbon Monoxide (CO) Level

Minnesota, United States

Carbon Monoxide (CO)

175ppb

Good

Last Updated: 2026-08-16 11:11:01 (Local Time)

Map

Marine on Saint Croix

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Marine on Saint Croix

The current CO level in Marine on Saint Croix based on the average air quality level across the city is 175 ppb, making it healthy and safe for everyone.

19.9xBelow

The current CO level in Marine on Saint Croix is 19.9x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Marine on Saint Croix

24 Hours

Marine on Saint Croix

CO (ppb)

15-08-2026Time16-08-2026

Time	Marine on Saint Croix
11:31am	208
12:01pm	205
12:31pm	174
1:01pm	204
1:31pm	187
2:01pm	196
2:31pm	193
3:01pm	196
3:31pm	199
4:01pm	196
4:31pm	182
5:01pm	172
5:31pm	204
6:01pm	193
6:31pm	189
7:01pm	199
7:31pm	188
8:01pm	173
8:31pm	172
9:01pm	173
9:31pm	193
10:01pm	191
10:31pm	190
11:01pm	264
11:31pm	261
12:01am	257
12:31am	301
1:01am	264
1:31am	173
2:01am	202
2:31am	186
3:01am	185
3:31am	175
4:01am	192
4:31am	193
5:01am	194
5:31am	188
6:01am	207
6:31am	201
7:01am	197
7:31am	175
8:01am	190
8:31am	176
9:01am	193
9:31am	192
10:01am	178
10:31am	178
11:01am	209

172

Min. CO5:01pm

301

Max. CO12:31am

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 Marine on Saint Croix

Frequently Asked Questions About Air Quality

1. What is the current CO level in Marine on Saint Croix?

The current real-time CO level in Marine on Saint Croix is 175ppb (Good). This was last updated 2026-08-16 11:11:01 (Local Time).

2. When was the best CO level in Marine on Saint Croix in the last 24 hours?

The best CO level was 172 ppb (Good) at 5:01 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

3. When was the worst CO level in Marine on Saint Croix in the last 24 hours?

The worst CO level was 301 ppb (Good) at 12:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of CO levels in Marine on Saint Croix during last 24 hours?

The CO levels in Marine on Saint Croix have been fluctuating throughout the last 24 hours. The levels have increased by highest 301 ppb at 12:31 AM (Local Time), lowest 172 ppb at 5:01 PM, Aug 15, 2026 (Local Time).

5. What actions are recommended as per the current CO level in Marine on Saint Croix?

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