Non-working sensors

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City SensorSensors Last Update -
1. Velbert Schloßstraße before 2249 days  
2. Velbert Wülfrather Straße before 1294 days  
3. Velbert Klippe before 950 days  
4. Velbert Looker Straße before 691 days  
5. Velbert Bonsfelder Straße before 680 days