Non-working sensors

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City SensorSensors Last Update -
1. Grou Ekemahof before 1273 days  
2. Grou Prinses Beatrixweg before 1081 days  
3. Grou De Foarn before 950 days  
4. Grou Parallelstraat before 854 days  
5. Grou Jetsma before 591 days  
6. Grou 1e Oosterveldstraat before 297 days  
7. Grou Meersweg before 16 days