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University Park Carbon Monoxide (CO) Level

Tempe, Arizona, United States

Carbon Monoxide (CO)

189ppb

Good

Last Updated: 2026-08-17 00:11:02 (Local Time)

Map

University Park

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
University Park

The current CO level at University Park is 189 ppb making it healthy and safe for everyone in the area.

18.4xBelow

The current CO level in University Park is 18.4x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
University Park

24 Hours

University Park

CO (ppb)

16-08-2026Time17-08-2026

Time	University Park
12:31am	177
1:01am	183
1:31am	178
2:01am	206
2:31am	190
3:01am	189
3:31am	192
4:01am	200
4:31am	185
5:01am	175
5:31am	196
6:01am	188
6:31am	201
7:01am	187
7:31am	198
8:01am	181
8:31am	187
9:01am	177
9:31am	182
10:01am	192
10:31am	172
11:01am	192
11:31am	207
12:01pm	177
12:31pm	197
1:01pm	198
1:31pm	188
2:01pm	175
2:31pm	183
3:01pm	196
3:31pm	199
4:01pm	181
4:31pm	200
5:01pm	295
5:31pm	272
6:01pm	293
6:31pm	291
7:01pm	281
7:31pm	295
8:01pm	264
8:31pm	263
9:01pm	274
9:31pm	298
10:01pm	272
10:31pm	284
11:01pm	199
11:31pm	200
12:01am	189

172

Min. CO10:31am

298

Max. CO9:31pm

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 University Park

Frequently Asked Questions About Air Quality

1. What is the current CO level in University Park?

The current real-time CO level in University Park is 189ppb (Good). This was last updated 2026-08-17 00:11:02 (Local Time).

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

The best CO level was 172 ppb (Good) at 10:31 AM, Aug 16, 2026 (Local Time) during the last 24 hours.

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

The worst CO level was 298 ppb (Good) at 9:31 PM, Aug 16, 2026 (Local Time) during the last 24 hours.

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

The CO levels in University Park have been fluctuating throughout the last 24 hours. The levels have increased by highest 298 ppb at 9:31 PM, Aug 16, 2026 (Local Time), lowest 172 ppb at 10:31 AM, Aug 16, 2026 (Local Time).

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

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