Non-working sensors

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City SensorSensors Last Update -
1. Ostróda Adama Mickiewicza before 973 days  
2. Ostróda Cicha before 765 days  
3. Ostróda Sembrzyckiego before 231 days  
4. Ostróda Prosta before 180 days  
5. Ostróda Piłsudskiego before 94 days  
6. Ostróda Cicha before 6 days