{"region_metadata":[{"name":"central","label_location":{"latitude":1.35735,"longitude":103.82}},{"name":"east","label_location":{"latitude":1.35735,"longitude":103.94}},{"name":"north","label_location":{"latitude":1.41803,"longitude":103.82}},{"name":"south","label_location":{"latitude":1.29587,"longitude":103.82}},{"name":"west","label_location":{"latitude":1.35735,"longitude":103.7}}],"items":[{"timestamp":"2026-10-30T18:00:00+08:00","update_timestamp":"2026-10-30T18:00:38+08:00","readings":{"pm25_one_hourly":{"central":33,"east":15,"north":17,"south":19,"west":28}}}],"api_info":{"status":"healthy"}}