Live

Sand Mountain Research Extension Center Nitrogen Dioxide (NO₂) Level

Crossville, Alabama, United States

Nitrogen Dioxide (NO₂)

5ppb

Good

Last Updated: 2026-07-16 16:21:02 (Local Time)

Map

Sand Mountain Research Extension Center

Good

040

Moderate

Poor

180

Unhealthy

190

Severe

400

Hazardous

500+

What is the Current NO₂ Level?
Sand Mountain Research Extension Center

The current NO₂ level at Sand Mountain Research Extension Center is 5 ppb making it healthy and safe for everyone in the area.

2.6xBelow

The current NO₂ level in Sand Mountain Research Extension Center is 2.6x Below the recommended WHO guideline of 13.29 ppb.

AQI Graph

Historic Air Quality Graph of Nitrogen Dioxide (NO₂)
Sand Mountain Research Extension Center

24 Hours

NO₂

Sand Mountain Research Extension Center

NO₂ (ppb)

15-07-2026Time16-07-2026

Time	Sand Mountain Research Extension Center
4:31pm	6
5:01pm	5
5:31pm	6
6:01pm	7
6:31pm	7
7:01pm	7
7:31pm	7
8:01pm	6
8:31pm	7
9:01pm	7
9:31pm	5
10:01pm	6
10:31pm	5
11:01pm	6
11:31pm	5
12:01am	5
12:31am	5
1:01am	5
1:31am	5
2:01am	4
2:31am	4
3:01am	4
3:31am	5
4:01am	5
4:31am	4
5:01am	5
5:31am	5
6:01am	5
6:31am	4
7:01am	5
7:31am	5
8:01am	6
8:31am	6
9:01am	6
9:31am	7
10:01am	7
10:31am	7
11:01am	5
11:31am	6
12:01pm	5
12:31pm	5
1:01pm	6
1:31pm	6
2:01pm	6
2:31pm	5
3:01pm	5
3:31pm	6
4:01pm	6

Min. NO₂2:01am

Max. NO₂6:01pm

Want air quality data?

Do you know NO2 can create impaired atmospheric visibility can increase atmospheric heat? It happens as its concentrations absorb the visible radiation in the atmosphere.

Uncovering the Sources of Nitrogen Dioxide (NO₂): Where Does It Come From?

Explosives and welding

Release during high-temperature processes.

Lighting

Emissions from certain types of lighting.

Power-generating plants

Emissions from fossil fuels burning for electricity.

Road traffic

Overall contributions from vehicles on the road.

Motor vehicles

Exhaust gases from cars and trucks.

Short-Term NO₂ Exposure Impacts

Coughing

Regular cough due to airways irritations.

Wheezing

More whistling sound while breathing,

Difficulty in breathing

Shortness of breath and reduced lung function.

Reduce smelling ability

Decreased sense of smell due to irritation.

Why you should care about Nitrogen Dioxide (NO₂)?

Know More About NO₂ Sensor

Air Quality FAQs
at Sand Mountain Research Extension Center

Frequently Asked Questions About Air Quality

1. What is the current NO₂ level in Sand Mountain Research Extension Center?

The current real-time NO₂ level in Sand Mountain Research Extension Center is 5ppb (Good). This was last updated 2026-07-16 16:21:02 (Local Time).

2. When was the best NO₂ level in Sand Mountain Research Extension Center in the last 24 hours?

The best NO₂ level was 4 ppb (Good) at 2:01 AM (Local Time) during the last 24 hours.

3. When was the worst NO₂ level in Sand Mountain Research Extension Center in the last 24 hours?

The worst NO₂ level was 7 ppb (Good) at 6:01 PM, Jul 15, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of NO₂ levels in Sand Mountain Research Extension Center during last 24 hours?

The NO₂ levels in Sand Mountain Research Extension Center remained stable over the last 24 hours as around 5.4375 ppb.

5. What actions are recommended as per the current NO₂ level in Sand Mountain Research Extension Center?

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