Hour-by-hour environmental exposure forecast for Miami. Know when to go out and when to stay in.

Air Quality Index 30
Temperature176.9°F
Humidity83.0%
Wind Speed4.0 mph
NOTICE: Safety and air quality are subjective and fluctuate in real-time. This report is a data-driven starting point. Always exercise personal judgment, stay aware of your surroundings, and consult official local law enforcement or health department resources for real-time safety and health advice.
Good 30 AQI · Total Lung Freedom Updated: May 17, 1:29 PM

The inland setting means local environmental conditions are shaped more by urban density than coastal influences.

In line with average conditions across Miami

24-Hour AQI Trend

AQI trend chart — current reading: 30 (Total Lung Freedom). May 17, 1:29 PM.

Pollutant Breakdown

PM2.5 6.50 µg/m³ Fine particulate matter — penetrates deep into lungs
PM10 8.90 µg/m³ Coarse particulate matter — dust and pollen
NO₂ 0.90 ppb Nitrogen dioxide — traffic and combustion marker
O₃ 84.00 ppb Ground-level ozone — forms in sunlight from pollutants

Peer Comparison

In line with average conditions across Miami

Miami
30

Why Miami's Air Is What It Is

Miami sits in an inland urban setting where local environmental conditions are shaped primarily by density and development patterns. Temperature swings between day and night can be more pronounced than in coastal areas.

Historical Context

Current AQI of 30 reflects recent monitoring data. Local conditions can shift with weather patterns, traffic volume, and seasonal factors.

24-Hour Hourly Forecast

Best window: 10:00 (AQI 28) · Peak AQI: 39 at 00:00

TimeAQITemp (°F)HumidityWind (mph)PM2.5PM10
00:0039175.581%4.36.27.8
01:0037175.680%3.46.07.5
02:0037174.280%3.75.77.2
03:0036174.483%3.25.46.8
04:0036172.884%3.65.16.4
05:0035171.785%3.74.86.1
06:0034174.480%5.24.76.0
07:0033172.089%0.94.96.2
08:0031176.280%5.05.26.8
09:0029170.192%5.25.47.4
10:0028170.192%6.35.47.4
11:0028164.794%4.85.87.8
12:0029162.989%5.96.28.5
13:0030174.484%2.66.58.9
14:0032178.781%4.56.89.3
15:0033180.382%5.06.89.3
16:0035180.979%5.96.79.3
17:0037180.181%6.07.09.6
18:0038176.485%6.46.89.4
19:0038173.784%4.37.410.2
20:0038172.686%4.88.011.0
21:0037171.185%4.98.010.8
22:0036170.685%5.07.710.2
23:0035169.786%2.76.99.0

Air quality is forecast to be good for most of the day. Great time for outdoor activities!

24-Hour Air Quality Rhythm in Miami. Air quality in Miami follows trends often observed in monitoring data. Morning hours typically offer the freshest air, while afternoon traffic can cause temporary spikes. The hourly forecast can help with choosing favorable windows. Planning Note for Miami. Air quality is forecast to be good for most of the day. Great time for outdoor activities! The hourly breakdown above provides detail that many find useful for making decisions about outdoor time.

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Disclaimer: The information provided on this site is for informational purposes only and does not constitute professional advice. Air quality, safety, and environmental data are subject to change and may not reflect real-time conditions. Always verify with official local sources before making decisions that affect your health or safety.