Non-working sensors

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City SensorSensors Last Update -
1. Velbert Schloßstraße before 2288 days  
2. Velbert Wülfrather Straße before 1333 days  
3. Velbert Klippe before 989 days  
4. Velbert Looker Straße before 730 days  
5. Velbert Bonsfelder Straße before 719 days  
6. Velbert Nevigeser Straße before 5 days  
7. Velbert Rottberger Straße before 4 days