Live AQI in Susono
Susono Air Quality Index (AQI)
Real-time AQI for Susono, Shizuoka, Japan.
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About Susono
Susono, nestled in Shizuoka Prefecture, Japan, occupies a unique geographic position at the base of Mount Fuji, coordinates 35.1739° N, 138.9068° E. The city’s terrain is characterized by gently sloping foothills transitioning into the more rugged volcanic landscape of Fuji-Hakone-Izu National Park. This elevation, averaging around 300 meters, influences local weather patterns and air circulation. Susono isn’t directly on the coast, but benefits from the moderating influence of Suruga Bay approximately 20 kilometers to the south. The surrounding landscape is a blend of agricultural land – tea plantations are prominent – and forested areas. While Susono itself isn’t a major industrial hub, its proximity to the Gotemba industrial area to the east introduces potential for long-range pollutant transport. The urban-rural gradient is quite sharp; the city centre is relatively compact, quickly giving way to agricultural and natural landscapes. This proximity to natural features generally aids in air dispersal, but can also trap pollutants during temperature inversions, particularly in the calmer winter months. The volcanic activity of Mount Fuji, while not a constant source of pollution, can contribute particulate matter during minor eruptions or associated seismic activity. Understanding this interplay of topography, land use, and regional influences is crucial for assessing Susono’s air quality.
Air Quality Across Seasons
Susono’s air quality follows a distinct seasonal pattern. Spring (March-May) often sees increased particulate matter from agricultural burning as farmers prepare fields for planting, coupled with pollen from local flora. Winds from the Asian continent can also carry dust and pollutants during this period. Summer (June-August) benefits from the monsoon season, bringing cleansing rains that generally improve air quality, though humidity can contribute to secondary pollutant formation. Autumn (September-November) is typically the clearest period, with stable atmospheric conditions and reduced agricultural activity. However, temperature inversions become more frequent, potentially trapping pollutants in the valley. Winter (December-February) presents the most challenging conditions. Cold, dry air and frequent temperature inversions lead to pollutant accumulation, particularly near residential areas relying on wood or kerosene heating. Fog, common in the mornings, exacerbates particulate matter concentrations. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit strenuous outdoor activity during winter mornings and periods of stagnant air. Avoiding outdoor exercise during peak agricultural burning in spring is also advisable. Monitoring local weather forecasts and air quality reports is essential for informed decision-making throughout the year.