This level is considered harmful to vulnerable groups of the population.
The most polluted areas of the capital:
1. Madiev Street - 170
2. Nagorye - 134
The main air pollutant in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air is considered clean, pollution is minor and within normal limits |
| 51—100 | satisfactory | Air quality is acceptable, but some pollutants may pose a health risk to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | Health effects may be felt by sensitive individuals, unlikely for others |
| 151—200 | unhealthy | Negative health effects are likely; sensitive individuals may notice more serious effects |
| 201—300 | very unhealthy | Condition is hazardous to health, may affect the entire population |
| 300+ | hazardous | Critically dangerous to health, may cause serious problems for all individuals |
Particles PM2.5 are solid substances with a diameter of less than 2.5 microns, making them 30 times smaller than a human hair. They include dust, ash, soot, as well as sulfates and nitrates present in the air. These components contribute to the smog characteristic of large megacities.
In the global ranking of cities by air quality as of November 11, Bishkek ranks 17th (as of 11:00).
• Recommendations for protection against air pollution:
- close windows to avoid the influx of polluted air;
- use masks;
- limit physical activity outdoors;
- use air purifiers.