Live

Fir Street Ozone (O₃) Level

Elko, Nevada, United States

Ozone (O₃)

41ppb

Good

Last Updated: 2026-08-16 04:11:02 (Local Time)

Map

Fir Street

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Fir Street

The current O₃ level at Fir Street is 41 ppb making it healthy and safe for everyone in the area.

1.2xBelow

The current O₃ level in Fir Street is 1.2x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Fir Street

24 Hours

O₃

Fir Street

O₃ (ppb)

15-08-2026Time16-08-2026

Time	Fir Street
4:31am	32
5:01am	34
5:31am	35
6:01am	34
6:31am	32
7:01am	32
7:31am	33
8:01am	31
8:31am	35
9:01am	41
9:31am	35
10:01am	41
10:31am	42
11:01am	40
11:31am	42
12:01pm	40
12:31pm	40
1:01pm	45
1:31pm	47
2:01pm	44
2:31pm	49
3:01pm	48
3:31pm	55
4:01pm	55
4:31pm	53
5:01pm	53
5:31pm	55
6:01pm	47
6:31pm	51
7:01pm	50
7:31pm	51
8:01pm	47
8:31pm	46
9:01pm	47
9:31pm	50
10:01pm	50
10:31pm	46
11:01pm	44
11:31pm	43
12:01am	44
12:31am	41
1:01am	41
1:31am	43
2:01am	39
2:31am	41
3:01am	41
3:31am	38
4:01am	39

Min. O₃8:01am

Max. O₃3:31pm

Want air quality data?

Do you know that Ozone's total mass is 3 billion metric tons in the atmosphere? It looks like a lot but has only 0.00006% of the atmosphere. Besides, Ozone's peak concentration is 32 kilometres above the Earth's surface.

Uncovering the Sources of Ozone (O₃): Where Does It Come From?

Refineries

Industrial processes emit substances.

Power plants

Emissions from burning fossil fuels.

Paints evaporations

Vocs from paints react with sunlight.

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O₃ Exposure Impacts

Chest pain

Discomfort or pain in the chest due to respiratory stress.

Breathing shortness

Difficulty in breathing or feeling of breathlessness.

Respiratory irritation

Inflammation and irritation of the respiratory tract.

Wheezing and coughing

Whistling sound and persistent cough.

Trigger asthma attacks

Aggravation of asthma symptoms.

Why you should care about Ozone (O₃)?

Know More About O₃ Sensor

Air Quality FAQs
at Fir Street

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Fir Street?

The current real-time O₃ level in Fir Street is 41ppb (Good). This was last updated 2026-08-16 04:11:02 (Local Time).

2. When was the best O₃ level in Fir Street in the last 24 hours?

The best O₃ level was 31 ppb (Good) at 8:01 AM, Aug 15, 2026 (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Fir Street in the last 24 hours?

The worst O₃ level was 55 ppb (Moderate) at 3:31 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of O₃ levels in Fir Street during last 24 hours?

The O₃ levels in Fir Street have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 ppb at 3:31 PM, Aug 15, 2026 (Local Time), lowest 31 ppb at 8:01 AM, Aug 15, 2026 (Local Time).

5. What actions are recommended as per the current O₃ level in Fir Street?

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