Hongsi Weather
Loading current temperature, humidity, wind, and air quality context for Hongsi, Gansu, China.
Loading current temperature, humidity, wind, and air quality context for Hongsi, Gansu, China.
Current weather data is temporarily unavailable for Hongsi, but this forecast page will refresh automatically when upstream conditions return.
Loading air quality context...
Hongsi, nestled within Gansu Province in northwestern China, occupies a geographically complex position. Located at coordinates 35.5107°N, 105.5108°E, the city sits on the northeastern edge of the Loess Plateau, a vast expanse of wind-deposited silt. This plateau terrain, characterized by gullies and ridges, significantly influences local wind patterns and dust dispersal. The city’s elevation, approximately 1,800 meters (5,900 feet) above sea level, contributes to thinner air and colder temperatures. Hongsi isn’t directly adjacent to major bodies of water, though the Yellow River flows some distance to the south, offering limited influence on local humidity. The surrounding landscape is dominated by semi-arid grasslands and agricultural lands, primarily focused on grain production. While not a major industrial hub itself, Hongsi is situated within a region experiencing increasing industrial activity in larger cities like Lanzhou, impacting regional air quality. The urban-rural gradient is sharp; the small population of 15,938 is concentrated in the city center, quickly transitioning to sparsely populated agricultural areas. This proximity to agricultural practices, including the burning of crop residue, contributes to seasonal particulate matter pollution. The Loess Plateau’s inherent erodibility also means dust storms are a recurring feature, exacerbating air quality concerns.
Hongsi experiences a pronounced continental climate, resulting in significant seasonal variations in air quality. Spring (March-May) often sees a surge in pollution due to dust storms originating from the Gobi Desert and the Loess Plateau itself, coupled with increased agricultural burning as farmers prepare fields. Winds are strong during this period, transporting pollutants widely. Summers (June-August) generally offer improved air quality, with occasional rainfall helping to suppress dust and wash pollutants from the air. However, higher temperatures can contribute to ozone formation. Autumn (September-November) is often considered the most pleasant time of year for air quality, with calmer winds and clearer skies, though coal burning for heating begins to increase as temperatures drop. Winter (December-February) is the most challenging period. Cold temperatures lead to increased coal consumption for heating, creating significant particulate matter and sulfur dioxide pollution. Temperature inversions are common, trapping pollutants near the ground. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit outdoor activity during winter and spring. Avoid prolonged exposure during periods of high wind in spring and monitor local conditions closely. The dry climate exacerbates respiratory issues year-round.
⚠️ Weather data is temporarily unavailable for Hongsi.
Please try again in a few minutes.
US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
View full AQI details →