{"schema_version":"1.0","methodology_version":"atmy-datahub-v3","city":{"slug":"poland/walbrzych","name":{"en":"Wałbrzych","ru":"Валбжих"},"country":{"en":"Poland","ru":"Польша"}},"timezone":"Europe/Warsaw","status":"current","generated_at":"2026-10-26T11:15:01.607Z","stale_after_minutes":45,"refresh_minutes":15,"max_observation_age_minutes":60,"observation_window":{"start":"2026-10-26T11:10:46.000Z","end":"2026-10-26T11:13:02.000Z"},"measurements":{"pm25":{"value":2.1,"median":2,"min":1.16,"max":3.05,"unit":"ug/m3","aggregation":"mean_of_latest_per_sensor","category":{"scale":"US_EPA_2024","level":"good","approximate":true}}},"coverage":{"eligible_sensors":7,"excluded_test_sensors":0,"excluded_quality_check":0,"min_places":4,"networks":{"Sensor.Community":7}},"sensors":[{"name":"SC #24197","network":"Sensor.Community","pm25":3.05,"observed_at":"2026-10-26T11:12:19.000Z","coordinates":[16.35353296995,50.96144065945]},{"name":"SC #86271","network":"Sensor.Community","pm25":2.6,"observed_at":"2026-10-26T11:11:27.000Z","coordinates":[16.628,50.692]},{"name":"SC #90428","network":"Sensor.Community","pm25":2.26,"observed_at":"2026-10-26T11:11:41.000Z","coordinates":[16.28672799923,50.81185743831]},{"name":"SC #96592","network":"Sensor.Community","pm25":2,"observed_at":"2026-10-26T11:12:07.000Z","coordinates":[16.937387,50.446234]},{"name":"SC #85503","network":"Sensor.Community","pm25":1.9,"observed_at":"2026-10-26T11:11:12.000Z","coordinates":[16.62853986025,50.69164109534]},{"name":"SC #36441","network":"Sensor.Community","pm25":1.48,"observed_at":"2026-10-26T11:10:46.000Z","coordinates":[16.274,50.82]},{"name":"SC #92551","network":"Sensor.Community","pm25":1.16,"observed_at":"2026-10-26T11:13:02.000Z","coordinates":[16.848282516,50.61884585202]}],"source":{"name":"Atmy","page":"https://atmy.ai/air-quality/poland/walbrzych/","page_ru":"https://atmy.ai/ru/air-quality/poland/walbrzych/","methodology":"https://atmy.ai/air-quality/methodology/","license":"https://atmy.ai/legal/data/"}}