John Day Carbon Monoxide (CO) Level
Oregon, United States
189ppb
Last Updated: 2025-11-27 03:12:17 AM (Local Time)
MapJohn Day
What is the Current CO Level?
John Day
The current CO level in John Day based on the average air quality level across the city is 189 ppb, making it healthy and safe for everyone.
The current CO level in John Day is 18.4x Below the recommended WHO guideline of 3490 ppb.
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Historical Air Quality Data
John Day
Download 2024 Annual Data
World Air Quality Report
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 John Day
Frequently Asked Questions About Air Quality
What is the current CO level in John Day?
The current real-time CO level in John Day is 189 ppb (Good). This was last updated 2025-11-27 03:12:17 AM (Local Time).
When was the best CO level in John Day in the last 24 hours?
The best CO level was 159 ppb (Good) at 6:00 AM, Nov 26, 2025 (Local Time) during the last 24 hours.
When was the worst CO level in John Day in the last 24 hours?
The worst CO level was 427 ppb (Good) at 10:06 PM, Nov 26, 2025 (Local Time) during the last 24 hours.
What is the current trend of CO levels in John Day during last 24 hours?
The CO levels in John Day have been fluctuating throughout the last 24 hours. The levels have increased by highest 427 ppb at 10:06 PM, Nov 26, 2025 (Local Time), lowest 159 ppb at 6:00 AM, Nov 26, 2025 (Local Time).
What actions are recommended as per the current CO level in John Day?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
