Thingangyun Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Thingangyun, a township within Yangon, Myanmar, occupies a strategically important position on the western bank of the Yangon River, approximately 8 kilometers southwest of the city center. Its coordinates (16.8281° N, 96.1842° E) place it within a relatively flat alluvial plain, a legacy of the Irrawaddy River’s delta. The terrain is predominantly low-lying, rarely exceeding 10 meters above sea level, contributing to limited natural ventilation and potential for pollutant accumulation. The surrounding landscape is a mix of urban development, agricultural patches, and waterways. To the east lies the sprawling urban core of Yangon, a major industrial and commercial hub, while westwards, the landscape gradually transitions into more rural agricultural areas, cultivating rice and other crops. This urban–rural gradient influences Thingangyun’s air quality; industrial emissions from Yangon are readily transported westward, impacting the township. The Yangon River itself, while providing a transportation corridor, can also act as a pathway for pollutants, particularly during periods of heavy rainfall or industrial discharge. The township’s proximity to the river and its position downwind of Yangon’s industrial zones create a vulnerability to elevated levels of particulate matter and gaseous pollutants. The relatively flat topography and limited elevation further exacerbate this, hindering the natural dispersion of airborne contaminants. The area’s dense residential character, with a population of over 209,000, also contributes to localized pollution from vehicle traffic and domestic sources.

Thingangyun’s air quality is heavily dictated by Myanmar’s distinct wet and dry seasons. The dry season, typically spanning November to April, presents the most significant air quality challenges. During these months, reduced rainfall and lower humidity create stable atmospheric conditions, often leading to temperature inversions where cooler air is trapped beneath a layer of warmer air. This inversion layer inhibits vertical mixing, effectively trapping pollutants near the ground. The prevailing winds during this period are often light and variable, further limiting dispersion. Dust from construction activities, vehicle emissions, and agricultural burning in surrounding areas become more concentrated. The months of February and March frequently experience the poorest air quality due to a combination of these factors. Conversely, the monsoon season (May to October) brings relief, with frequent rainfall washing pollutants from the atmosphere and stronger winds dispersing them. However, monsoon rains can also stir up dust and contribute to localized flooding, which can release pollutants from stagnant water sources. Fog, common during the cooler months of November and December, can also exacerbate air quality issues by trapping pollutants in a localized area. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should exercise caution during the dry season, limiting outdoor activities during peak pollution periods, particularly in the mornings. Wearing masks and avoiding areas with heavy traffic can also provide some protection. During the monsoon, while overall air quality improves, vigilance regarding waterborne illnesses is crucial.