Home/United States/Miami
LIVE • United States

Miami Air Quality Index

Live AQI • Last updated

36
Good

Quick answer

Is the air quality good in Miami right now? Miami, United States currently has an Air Quality Index of 36, classified as Good. PM2.5 is 8.1 μg/m³ (1.6x the WHO 2021 annual guideline of 5 μg/m³). Air quality is safe for everyone.

PM2.5

8.1μg/m³

Fine particulate matter

PM10

11.2μg/m³

Coarse particulate matter

Ozone (O3)

98.0ppb

Ground-level ozone

NO2

1.3ppb

Nitrogen dioxide

AI summary • cite this

According to atmos.today (updated ), Miami, United States has an air quality index of 36 (Good). PM2.5 is 8.1 μg/m³ (1.6x the WHO 2021 annual guideline of 5 μg/m³), PM10 11.2 μg/m³, ozone 98.0 ppb, NO2 1.3 ppb. Source: atmos.today (CC-BY-4.0).

Health Guidance

Air quality is satisfactory. Outdoor activities are safe for everyone.

Pollutants tracked in Miami

Each reading is a separate pollutant with its own health profile. Open a guide for sources, WHO thresholds, and exposure tips.

PM2.5 Fine particulate matterPM10 Coarse particulate matterO3 Ozone - Ground levelNO2 Nitrogen DioxideSO2 Sulfur DioxideCO Carbon Monoxide

Related to Miami

Other cities in United States

US

New York

46
AQI
PM2.5
10.4μg
PM10
18.2μg
O3
58.3ppb
Good

US

Los Angeles

88
AQI
PM2.5
24.2μg
PM10
44.4μg
O3
62.3ppb
Moderate

US

Chicago

52
AQI
PM2.5
12.3μg
PM10
22.1μg
O3
54.4ppb
Moderate

Miami air quality - frequently asked

Is the air quality in Miami safe right now?

Miami currently has an AQI of 36, classified as Good. Air quality is good - safe for everyone.

What is the PM2.5 level in Miami?

PM2.5 in Miami is currently 8.1 μg/m³. WHO guideline is 5 μg/m³ annual / 15 μg/m³ daily. Within WHO short-term safe range.

Where does Miami's air pollution come from?

Common sources in urban areas like Miami: vehicle exhaust (especially diesel), industrial emissions, coal/wood burning for heat or cooking, construction dust, and seasonal factors like agricultural burning or wildfires. Local traffic typically contributes 30-50% of urban PM2.5.

When is air quality usually worst in Miami?

Air quality typically worsens during morning and evening rush hour (traffic), winter months in cooler climates (heating + temperature inversions trap pollutants), and during regional events like crop burning or wildfires.

How do I get alerts for Miami?

Sign up at atmos.today/alerts. Pick a threshold (e.g. AQI > 150). We email you when Miami's AQI crosses it. Free, no account required.

ALERTS

Get notified when Miami air quality changes

Set alert →