The Hero Stat
Breathing air in NewJersey, USA today =
Smoking 1.8 Cigarettes
Based on PM2.5 level: 40.0 μg/m³
The Math
Berkeley Earth Rule: 22 μg/m³ of PM2.5 ≈ 1 cigarette
Current PM2.5: 40.0 μg/m³
Calculation: 40.0 ÷ 22 = 1.82 cigarettes
Life Lost
You lost approx 0.3 hours of life expectancy today
Based on: 1.8 cigarettes × 11 minutes per cigarette
PM2.5 Level
Current PM2.5
40.0 μg/m³
WHO Safe Limit
15 μg/m³
2.7x above safe limit
Air Quality Details
AQI
112
Unhealthy for Sensitive Groups
Main Pollutant
PM2.5
PM10
0.0
O3
21.6
Last updated: 1/12/2026, 9:00:00 PM
Most common question related to NewJersey, USA's Air Quality
How many cigarettes is NewJersey, USA's air equivalent to?
Breathing air in NewJersey, USA is equivalent to smoking approximately 1.8 cigarettes per day, based on the current PM2.5 level of 40.0 μg/m³.
Is NewJersey, USA's air quality safe?
NewJersey, USA's current PM2.5 level is 40.0 μg/m³. The WHO safe limit is 15 μg/m³ for 24-hour exposure. This exceeds the safe limit and poses health risks.
What health risks does NewJersey, USA's air quality pose?
With a PM2.5 level of 40.0 μg/m³, NewJersey, USA's air quality may cause minor health issues, particularly for people with respiratory conditions. It's advisable to limit outdoor activities during high pollution periods.
What is the current AQI in NewJersey, USA?
The Real-Time Air Quality Index (AQI) in NewJersey, USA is 112. This is considered Unhealthy for Sensitive Groups. AQI values above 100 indicate unhealthy air quality, especially for sensitive groups.
What is the main pollutant in NewJersey, USA's air?
The primary pollutant affecting NewJersey, USA's air quality is PM2.5. This pollutant is the main contributor to the current AQI of 112 and PM2.5 level of 40.0 μg/m³.
How does NewJersey, USA's PM10 level compare to PM2.5?
NewJersey, USA's current PM10 level is 0.0 μg/m³, while PM2.5 is 40.0 μg/m³. PM10 particles are larger (2.5-10 micrometers) and less harmful than PM2.5, which can penetrate deep into the lungs and bloodstream.
What is the ozone (O3) level in NewJersey, USA?
The current ozone (O3) level in NewJersey, USA is 21.6 μg/m³. Ozone is a harmful gas that can cause respiratory problems, especially during physical activity. The WHO guideline for 8-hour exposure is 100 μg/m³.
What are the nitrogen dioxide (NO2) levels in NewJersey, USA?
The nitrogen dioxide (NO2) level in NewJersey, USA is currently 7.5 μg/m³. NO2 is primarily produced by vehicle emissions and industrial processes. High levels can worsen respiratory conditions and increase susceptibility to respiratory infections.
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