This level indicates satisfactory air quality.
The most polluted locations in Bishkek:
1. Madiev Street - 168
2. Baytik Village - 22
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is within normal limits, pollution is minimal |
| 51—100 | satisfactory | Acceptable quality, but there may be health-hazardous substances for sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May affect individuals with heightened sensitivity, with little impact on others |
| 151—200 | unhealthy | Overall health impact, especially for sensitive population groups |
| 201—300 | very unhealthy | Serious threat to the health of the entire population |
| 300+ | hazardous | Critical health threat, all residents may face serious consequences |
PM2.5 consists of solid particles smaller than 2.5 microns, which is 30 times smaller than the diameter of a human hair. These particles include dust, ash, soot, as well as sulfates and nitrates present in the air. They contribute to reduced visibility, characteristic of large cities.
According to the global air quality ranking, Bishkek ranks 58th in the world as of December 29 (5:00 PM).
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- use masks;
- limit outdoor physical activity;
- use air purifiers.