Washington Street South Ozone (O₃) Level
Montoursville, Pennsylvania, United States
21ppb
Last Updated: 2026-07-18 02:01 (Local Time)
MapWashington Street South
What is the Current O₃ Level?
Washington Street South
The current O₃ level at Washington Street South is 21 ppb making it healthy and safe for everyone in the area.
The current O₃ level in Washington Street South is 2.4x Below the recommended WHO guideline of 50.96 ppb.
AQI Graph
Historic Air Quality Graph of Ozone (O₃)
Washington Street South
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 Washington Street South
Frequently Asked Questions About Air Quality
1. What is the current O₃ level in Washington Street South?
1. What is the current O₃ level in Washington Street South?
The current real-time O₃ level in Washington Street South is 21ppb (Good). This was last updated 2026-07-18 02:01 (Local Time).
2. When was the best O₃ level in Washington Street South in the last 24 hours?
2. When was the best O₃ level in Washington Street South in the last 24 hours?
The best O₃ level was 12 ppb (Good) at 8:31 AM, Jul 17, 2026 (Local Time) during the last 24 hours.
3. When was the worst O₃ level in Washington Street South in the last 24 hours?
3. When was the worst O₃ level in Washington Street South in the last 24 hours?
The worst O₃ level was 49 ppb (Good) at 6:01 PM, Jul 17, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of O₃ levels in Washington Street South during last 24 hours?
4. What is the current trend of O₃ levels in Washington Street South during last 24 hours?
The O₃ levels in Washington Street South have been fluctuating throughout the last 24 hours. The levels have increased by highest 49 ppb at 6:01 PM, Jul 17, 2026 (Local Time), lowest 12 ppb at 8:31 AM, Jul 17, 2026 (Local Time).
5. What actions are recommended as per the current O₃ level in Washington Street South?
5. What actions are recommended as per the current O₃ level in Washington Street South?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
