Cleveland air quality · Ohio, United States
Traffic-side streets may read higher than the nearest station
US AQI 99 (Moderate) in Cleveland, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Cleveland
- PM2.599AQI
- PM1069AQI
- NO₂25AQI
- Ozone12AQI
- SO₂9AQI
US values are per-pollutant AQI from the highest-reading monitor near Cleveland (St Theodosius).
Is it safe outside in Cleveland right now?
Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors.
Walking and commuting
Go aheadFine for everyone.
Running and jogging
Take careFine for most; unusually sensitive people should ease the pace.
Cycling
Go aheadFine for everyone.
Children playing outside
Go aheadNo limits for most children.
Older adults and heart or lung conditions
Take careWatch for symptoms such as coughing or breathlessness.
Open windows
Go aheadFine to ventilate.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededOptional.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 51–100 means for your health →
Cleveland air quality history
Daily average, 36 days- 47average daily US AQI over 36 days
- 86worst day, 30 September
- 26cleanest day, 22 September
- 0days at Unhealthy or worse
The last 7 days averaged 48, about the same as the week before (48). 21 of the last 36 days were Good.
Weather in Cleveland
No active National Weather Service alerts for Cleveland.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Sunny | 64°F | 46°F | 0% |
| Tue 20 | Mostly Sunny | 64°F | 45°F | 0% |
| Wed 21 | Sunny | 63°F | 46°F | 0% |
| Thu 22 | Sunny | 64°F | 50°F | 2% |
| Fri 23 | Sunny | 63°F | 45°F | 2% |
| Sat 24 | Sunny | 66°F | 48°F | 0% |
| Sun 25 | Mostly Sunny | 66°F | 52°F | 2% |
National Weather Service forecast. All US weather alerts →
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Cleveland air quality: common questions
What is the AQI in Cleveland right now?
The US AQI in Cleveland is 99 (Moderate). The main pollutant is PM2.5.
Is it safe to go outside in Cleveland today?
Fine for most people. Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors. For runners: Fine for most; unusually sensitive people should ease the pace.
How has air quality in Cleveland been recently?
Over the last 36 days with data, Cleveland averaged US AQI 47. The worst day was 30 September at 86; the cleanest was 22 September at 26. 0 days were at Unhealthy or worse.
Where does Cleveland's air quality data come from?
From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.