Baltimore Air Quality 2024: Historical AQI Data
Explore 2024 air quality data for Baltimore, including average AQI levels, seasonal patterns, pollution trends, and how air quality has changed over the year.
Current Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Historical Data
Historical air quality data for Baltimore in 2024 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 Baltimore Air Quality
What is the current air quality in Baltimore?
The current Air Quality Index (AQI) in Baltimore, MD is 40, which is considered good.
Is it safe to exercise outdoors in Baltimore?
Yes, with an AQI of 40, outdoor exercise is safe for everyone in Baltimore.
When is the best time of year to visit Baltimore for good air quality?
Spring and early fall typically offer the best air quality in Baltimore. Summer months may have elevated ozone levels, while winter can see higher PM2.5 from temperature inversions.
What causes air pollution in Baltimore?
Air pollution in Baltimore can come from vehicle emissions, industrial activity, construction, wildfires, and weather patterns. Local geography and seasonal factors also play a significant role.