Castle H Nitrogen Dioxide (NO₂) Level
Murraysville, North Carolina, United States
5ppb
Last Updated: 2026-06-03 18:31 (Local Time)
MapCastle H
What is the Current NO₂ Level?
Castle H
The current NO₂ level at Castle H is 5 ppb making it healthy and safe for everyone in the area.
The current NO₂ level in Castle H is 2.6x Below the recommended WHO guideline of 13.29 ppb.
AQI Graph
Historic Air Quality Graph of Nitrogen Dioxide (NO₂)
Castle H
Download 2024 Annual Data
World Air Quality Report
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 Castle H
Frequently Asked Questions About Air Quality
What is the current NO₂ level in Castle H?
The current real-time NO₂ level in Castle H is 5ppb (Good). This was last updated 2026-06-03 18:31 (Local Time).
When was the best NO₂ level in Castle H in the last 24 hours?
The best NO₂ level was 4 ppb (Good) at 1:01 AM (Local Time) during the last 24 hours.
When was the worst NO₂ level in Castle H in the last 24 hours?
The worst NO₂ level was 7 ppb (Good) at 6:31 PM, Jun 2, 2026 (Local Time) during the last 24 hours.
What is the current trend of NO₂ levels in Castle H during last 24 hours?
The NO₂ levels in Castle H remained stable over the last 24 hours as around 5.571428571428571 ppb.
What actions are recommended as per the current NO₂ level in Castle H?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
