This level is considered harmful to vulnerable groups of the population.
The most polluted areas in Bishkek:
1. Madiev Street - 154
2. Nagorye - 105
3. Baytik Village - 22
The main source of air pollution in the capital is PM2.5.
| Air Quality Index AQI | Pollution Level | |
| 0—50 | good | Air quality is satisfactory, pollution level is minor and within normal limits |
| 51—100 | satisfactory | Air quality is acceptable, however, some substances may be harmful to people sensitive to pollution |
| 101—150 | unhealthy for sensitive groups | May negatively affect people with heightened sensitivity. Most people will experience little effect |
| 151—200 | unhealthy | Everyone may experience negative health effects, especially sensitive groups |
| 201—300 | very unhealthy | Hazardous to health, it may affect the entire population |
| 300+ | hazardous | Hazardous to health, everyone may face serious consequences |
PM2.5 refers to solid particles with a diameter of less than 2.5 microns. They are 30 times smaller than a human hair and include mixtures of dust, ash, soot, as well as sulfates and nitrates present in the air. These substances contribute to the deterioration of air quality typical of large megacities.
On a global scale regarding air quality and atmospheric pollution, Bishkek ranks 18th as of January 31 at 11:00.
• Recommendations for protection against air pollution:
- close windows to prevent polluted air from entering;
- wear a mask;
- limit outdoor physical activity;
- use air purifiers.
