{"schema_version":"1.0","methodology_version":"atmy-datahub-v3","city":{"slug":"russia/chita","name":{"en":"Chita","ru":"Чита"},"country":{"en":"Russia","ru":"Россия"}},"timezone":"Asia/Chita","status":"current","generated_at":"2026-10-22T19:30:01.337Z","stale_after_minutes":45,"refresh_minutes":15,"max_observation_age_minutes":60,"observation_window":{"start":"2026-10-22T19:22:29.000Z","end":"2026-10-22T19:26:24.000Z"},"measurements":{"pm25":{"value":1.3,"median":1.6,"min":0.34,"max":1.85,"unit":"ug/m3","aggregation":"mean_of_latest_per_sensor","category":{"scale":"US_EPA_2024","level":"good","approximate":true}}},"coverage":{"eligible_sensors":5,"excluded_test_sensors":0,"excluded_quality_check":1,"min_places":4,"networks":{"Sensor.Community":5}},"sensors":[{"name":"SC #87728","network":"Sensor.Community","pm25":1.85,"observed_at":"2026-10-22T19:22:29.000Z","coordinates":[113.53872567415,52.02143631066]},{"name":"SC #72404","network":"Sensor.Community","pm25":1.71,"observed_at":"2026-10-22T19:25:52.000Z","coordinates":[113.54776954648,52.01978485118]},{"name":"SC #70414","network":"Sensor.Community","pm25":1.5799999,"observed_at":"2026-10-22T19:24:22.000Z","coordinates":[113.47843873499,52.06389294273]},{"name":"SC #69419","network":"Sensor.Community","pm25":1.25,"observed_at":"2026-10-22T19:26:20.000Z","coordinates":[113.51693809032,52.02981014918]},{"name":"SC #60241","network":"Sensor.Community","pm25":0.34,"observed_at":"2026-10-22T19:26:24.000Z","coordinates":[113.48717361689,52.07604423327]}],"source":{"name":"Atmy","page":"https://atmy.ai/air-quality/russia/chita/","page_ru":"https://atmy.ai/ru/air-quality/russia/chita/","methodology":"https://atmy.ai/air-quality/methodology/","license":"https://atmy.ai/legal/data/"}}