Non-working sensors

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City SensorSensors Last Update -
1. Zaventem Felix Timmermanslaan before 1552 days  
2. Zaventem Robert Schumanlaan before 1228 days  
3. Zaventem Wijngaardstraat before 1133 days  
4. Zaventem N2 before 1118 days  
5. Zaventem Bosrankstraat before 1014 days  
6. Zaventem Kleine Daalstraat before 198 days