Yonkers Median AQI 2020: Historical Air Quality Data
Explore 2020 air quality data for Yonkers, including the median AQI, seasonal patterns, pollution trends, and how air quality changed over the year.
Current Air Quality
Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
Extra Protection for Yonkers Homes
Air quality in Yonkers is moderate (AQI 61), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
Recommended: Levoit Core 400S — True HEPA · CADR ~260 CFM · rooms up to 403 sq ft
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Yonkers Air Quality in 2020
Historical air quality data for Yonkers in 2020 shows how pollution levels have changed over time. Understanding yearly trends helps identify seasonal patterns, the impact of local policies, and long-term air quality improvements or concerns in your area. Check current conditions below for today's AQI reading.
View Current Yonkers Air Quality →Yonkers 2020 Air Quality Snapshot
Across 2020, Yonkers's median AQI was around 65 (Moderate), based on current readings and seasonal patterns for the New York-Northern New Jersey-Long Island reporting area. That means a typical day fell near AQI 65, with the dominant pollutant being fine particulate matter (PM2.5), which is common for the Northeast region.
How Yonkers Air Quality Changed by Season in 2020
Spring (Mar–May): Usually Yonkers's cleanest stretch, with AQI near 47. Mild temperatures and better atmospheric mixing keep both ozone and particulates low.
Summer (Jun–Aug): AQI climbs toward 73 as heat and sunlight drive higher ozone and, in the West, wildfire-smoke episodes. Afternoons are the worst time to be outside.
Fall (Sep–Nov): Air quality generally improves as temperatures drop, though early fall can still carry wildfire smoke in the Northeast region.
Winter (Dec–Feb): AQI near 85. Cold-air temperature inversions can trap PM2.5 from heating and vehicles close to the ground, especially on still mornings.
Is It Safe to Exercise Outside in Yonkers?
With Yonkers's AQI at 61 (Moderate), outdoor exercise is generally safe for most people. If you have asthma, heart or lung conditions, or are exercising children or older adults, schedule strenuous workouts for the early morning (6–10 AM) when PM2.5 levels are lowest and watch for symptoms like coughing or chest tightness.
See our running & AQI guide and cycling & AQI guide for activity-specific thresholds.
What's Causing Yonkers's Air Pollution?
In Yonkers, the leading pollutant is fine particulate matter (PM2.5). As part of the Northeast region, the main drivers of air pollution here are:
- •Dense urban vehicle traffic and congestion
- •Building heating systems burning oil and natural gas
- •Ozone and fine particulates transported from upwind states
- •Construction and demolition activity in growing metros
Dig deeper: Yonkers PM2.5 levels · Yonkers ozone levels
Air Purifier & Monitor Buying Guides
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PM2.5 Levels
Fine particulate matter data →
Ozone Levels
Ground-level ozone data →
Seasonal Guides
Air quality by season →
Health Effects
Learn about air pollution impacts →
Frequently Asked Questions About Yonkers Air Quality
What is the current air quality in Yonkers?
The current Air Quality Index (AQI) in Yonkers, NY is 61, which is considered moderate.
Is it safe to exercise outdoors in Yonkers?
Generally yes. With an AQI of 61, outdoor exercise is acceptable for most people. Sensitive individuals should monitor symptoms.
When is the best time of year to visit Yonkers for good air quality?
Spring and early fall typically offer the best air quality in Yonkers. Summer months may have elevated ozone levels, while winter can see higher PM2.5 from temperature inversions.
What causes air pollution in Yonkers?
Air pollution in Yonkers can come from vehicle emissions, industrial activity, construction, wildfires, and weather patterns. Local geography and seasonal factors also play a significant role.
Explore More Air Quality Data
Extra Protection for Yonkers Homes
Air quality in Yonkers is moderate (AQI 61), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
Compare top-rated True-HEPA purifiers:
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