Karachi Air Quality Index Reaches 165 as Air Pollution Worsens

Air pollution in Karachi has reached an unhealthy level, with the city's Air Quality Index (AQI) recorded at 165 following a change in wind direction. The concentration of fine particulate matter, known as PM2.5, has increased in the city's atmosphere. These tiny particles can penetrate deep into the lungs, raising concerns about the potential impact of polluted air on residents' health. The reported concentration of PM2.5 particles is several times higher than international guideline levels. Exposure to elevated levels of fine particulate matter can pose particular risks to children, older people and individuals with asthma or other respiratory conditions. Vehicle emissions, the burning of waste and construction activities have been identified as major contributors to Karachi's air pollution. Smoke and dust from these sources can add to the concentration of harmful particles in the atmosphere. The deteriorating air quality raises concerns about an increase in breathing difficulties and eye irritation among residents. People with existing respiratory problems may be particularly vulnerable when pollution levels remain elevated. Children and older adults are also among those who may face greater health risks from polluted air. Residents experiencing respiratory discomfort or eye irritation should limit exposure to polluted outdoor environments where possible. The reported AQI of 165 indicates unhealthy air quality, although the level of risk can vary depending on individual health and the duration of exposure. The supplied information did not specify the monitoring station, the precise PM2.5 concentration or the period over which the AQI was measured. The change in wind direction has been associated with the current pollution conditions, but the available information does not establish how much it has contributed compared with emissions from traffic, waste burning and construction.