AQI | Level | Condition | Health Implications |
0 - 50 | Green | Excellent | No Health Implications. |
51 - 100 | Yellow | Good | Few hypersensitive individuals should reduce outdoor exercise. |
101 - 150 | Orange | Lightly Polluted | Slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise. |
151 - 200 | Red | Moderately Polluted | Slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise. |
201 - 300 | Purple | Heavily Polluted | Healthy people will be noticeably affected. People with breathing or heart problems will experience reduced endurance in activities. These individuals and elders should remain indoors and restrict activities. |
300+ | Maroon | Severely Polulted | Healthy people will experience reduced endurance in activities. There may be strong irritations and symptoms and may trigger other illnesses. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities. |