This level is considered harmful to vulnerable groups of the population.
The most polluted areas of the capital:
1. Madiyev Street - 159
2. Nagorye - 156
3. Baytik Village - 86
The main source of air pollution in Bishkek is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air is considered clean, with negligible pollution within normal limits |
| 51—100 | satisfactory | Air quality is acceptable, but some pollutants may be harmful to sensitive individuals |
| 101—150 | unhealthy for sensitive groups | May negatively affect sensitive individuals, but has no noticeable impact on the average citizen |
| 151—200 | unhealthy | Everyone may experience negative health effects, and sensitive groups may face more serious issues |
| 201—300 | very unhealthy | Hazardous to health, it can affect the entire population |
| 300+ | dangerous | Extremely hazardous to health, all individuals 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 include dust, ash, soot particles, as well as sulfates and nitrates that are airborne. These substances lead to reduced visibility, characteristic of large megacities.
On a global scale for air quality as of November 27, Bishkek ranks 23rd (as of 11:00).
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- wear a protective mask;
- try to limit physical activity outdoors;
- use air purifiers.
