Air quality observations and historical context for Mobile, AL
Historical perspective
Annual PM2.5 concentrations · µg/m³
Regional reference: Fairhope (14.5 miles away). These historical values are inherited from that location, not measured in Mobile.
| Year | PM2.5 |
|---|---|
| 2019 | 7.6 |
| 2020 | 7.8 |
| 2021 | 7.3 |
| 2022 | 7.3 |
| 2023 | 7.7 |
| 2024 | 7.0 |
Available history: 2019–2024. Historical scores are distinct from current AQI and do not describe today’s conditions.
Sources and scoring method ↗Local context
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
Real-time pollutants resolved via none
Live air quality data is currently unavailable for this specific location. You can check nearby cities below for representative regional readings.
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Mobile is treated as a mid-sized city in AL, so the most useful signal is the long-term pollution baseline rather than a single live AQI reading. Annual PM2.5 averages 7 ug/m3, with roughly 0 unhealthy-air days per year, and the multi-year trend is improving. Its Clean Air Score is 77.6 (grade B), which helps compare Mobile with other AL cities. In Mobile, historical EPA observations show that pollution levels typically peak in June (averaging an index of 50), while the cleanest air conditions occur in January (averaging 26). With an extreme events rating of 100/100, Mobile exhibits resilient atmospheric ventilation with fewer multi-day smoke outliers. Because Mobile does not have its own long-running EPA station in this dataset, the report uses Fairhope about 14.5 miles away as the closest proxy monitor.
Summer (Photochemical ozone & warm-season haze)
Historically lowest pollution baseline
Fine particulate matter (PM2.5) in Mobile is monitored for health safety. Long-term exposure to pollutants can lead to respiratory issues, making daily checks essential for active residents in AL.
These destinations have significantly higher historical Clean Air Scores than Mobile (Score: 77.6).
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
Get custom room-by-room HEPA purifier sizing, seasonal PM2.5 trends, and local home sealing recommendations.
Usually safe to open windows for fresh air.
Air purifier is optional for most households.
Normal indoor and outdoor activity is fine.
Ventilate selectively; sensitive groups should watch symptoms.
Run HEPA filtration on low if pollen, smoke smell, or traffic exhaust is noticeable.
Most people can continue normal activity; sensitive groups should keep an eye on AQI.
Keep windows closed so outdoor PM2.5 does not build indoors.
Run HEPA filtration in bedrooms and main living spaces.
Children, older adults, and people with asthma should reduce outdoor exertion.
Keep windows and doors sealed as much as practical.
Run filtration continuously; use the highest comfortable fan setting.
Stay indoors when possible and consider an N95 if you must go outside.
Given Mobile's air quality profile and peak pollution season in June, maintaining certified HEPA filtration indoors is an effective defense against fine particulate matter.
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In areas with elevated particulate or seasonal stagnation, basic ionizers or thin sponge filters fail to clear indoor air. Review verified physical capture technologies before investing in home equipment.
Check indoor relative humidity with a hygrometer. If humidity exceeds 55%, pair your HEPA air purifier with a compressor dehumidifier.
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Most people can continue outdoor activities normally. Keep an eye on changing conditions.
Children and elderly should reduce prolonged or heavy outdoor exertion if AQI rises above 50.
Explore available hourly data before planning outdoor time in Mobile.
Atmospheric fine particulate matter (PM2.5) and municipal drinking water contaminants represent the two primary involuntary daily exposures in any household. While HEPA filtration purifies indoor air, municipal tap water often contains invisible halogenated byproducts, heavy metals, or PFAS forever chemicals.
Mobile holds a historical Clean Air Score of 77.6/100. High PM2.5 requires True HEPA (H13) physical media filters without electronic ozone generation.
Municipal utility compliance focuses on legal limits, not health guidelines. Verified solid-carbon or Reverse Osmosis filters target lead, chlorine byproducts, and micropollutants.
See how Mobile’s pollution baselines and seasonal patterns compare side-by-side.
Current air quality in Mobile is being monitored. Based on historical data, Mobile has a clean air score of 77.6. For real-time updates, check the live monitoring panel on this page.
According to multi-year EPA observations, air pollution in Mobile historically peaks during June (Summer (Photochemical ozone & warm-season haze)). The cleanest air window typically occurs in January.
Sensitive groups and outdoor runners should prioritize early morning activity before midday heat and ground-level ozone accelerate. Maintaining certified indoor HEPA filtration is an effective way to minimize personal exposure.
An AQI (Air Quality Index) above 100 is considered unhealthy for sensitive groups, while levels above 150 are unhealthy for everyone. Levels above 300 are hazardous.
If the AQI in Mobile is above 150, an N95 mask is recommended for outdoor activities to filter out fine particulate matter (PM2.5).
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