Winston-Salem Air Quality 2020: Historical AQI Data
Explore 2020 air quality data for Winston-Salem, including average AQI levels, seasonal patterns, pollution trends, and how air quality has 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.
Historical Data
Historical air quality data for Winston-Salem 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 Air Quality →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 Winston-Salem Air Quality
What is the current air quality in Winston-Salem?
The current Air Quality Index (AQI) in Winston-Salem, NC is 65, which is considered moderate.
Is it safe to exercise outdoors in Winston-Salem?
Generally yes. With an AQI of 65, outdoor exercise is acceptable for most people. Sensitive individuals should monitor symptoms.
When is the best time of year to visit Winston-Salem for good air quality?
Spring and early fall typically offer the best air quality in Winston-Salem. Summer months may have elevated ozone levels, while winter can see higher PM2.5 from temperature inversions.
What causes air pollution in Winston-Salem?
Air pollution in Winston-Salem can come from vehicle emissions, industrial activity, construction, wildfires, and weather patterns. Local geography and seasonal factors also play a significant role.