New Orleans Median AQI 2024: Historical Air Quality Data
Explore 2024 air quality data for New Orleans, 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 New Orleans Homes
Air quality in New Orleans is moderate (AQI 64), 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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New Orleans Air Quality in 2024
Historical air quality data for New Orleans 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 New Orleans Air Quality →New Orleans 2024 Air Quality Snapshot
Across 2024, New Orleans's median AQI was around 68 (Moderate), based on current readings and seasonal patterns for the New Orleans-Metairie-Kenner reporting area. That means a typical day fell near AQI 68, with the dominant pollutant being fine particulate matter (PM2.5), which is common for the Gulf Coast region.
How New Orleans Air Quality Changed by Season in 2024
Spring (Mar–May): Usually New Orleans's cleanest stretch, with AQI near 50. Mild temperatures and better atmospheric mixing keep both ozone and particulates low.
Summer (Jun–Aug): AQI climbs toward 76 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 Gulf Coast region.
Winter (Dec–Feb): AQI near 88. 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 New Orleans?
With New Orleans's AQI at 64 (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 New Orleans's Air Pollution?
In New Orleans, the leading pollutant is fine particulate matter (PM2.5). As part of the Gulf Coast region, the main drivers of air pollution here are:
- •Petrochemical refineries and chemical manufacturing
- •Port activity and marine shipping emissions
- •Heat and humidity accelerating ozone formation
- •Saharan dust plumes across the Atlantic (seasonal)
Dig deeper: New Orleans PM2.5 levels · New Orleans ozone levels
Air Purifier & Monitor Buying Guides
Not sure which device fits your needs? Our hands-on guides break down the best picks by use case.
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 New Orleans Air Quality
What is the current air quality in New Orleans?
The current Air Quality Index (AQI) in New Orleans, LA is 64, which is considered moderate.
Is it safe to exercise outdoors in New Orleans?
Generally yes. With an AQI of 64, outdoor exercise is acceptable for most people. Sensitive individuals should monitor symptoms.
When is the best time of year to visit New Orleans for good air quality?
Spring and early fall typically offer the best air quality in New Orleans. Summer months may have elevated ozone levels, while winter can see higher PM2.5 from temperature inversions.
What causes air pollution in New Orleans?
Air pollution in New Orleans 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 New Orleans Homes
Air quality in New Orleans is moderate (AQI 64), 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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