Non-working sensors

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City SensorSensors Last Update -
1. Hilden Holunderweg before 2366 days  
2. Hilden Silcherstraße before 2280 days  
3. Hilden Mittelstraße before 1801 days  
4. Hilden Azaleenweg before 1538 days  
5. Hilden Comeniusweg before 1538 days  
6. Hilden Johann-Strauss-Weg before 4 hours  
7. Hilden Richrather Straße before 585 days  
8. Hilden Azaleenweg before 325 days