Non-working sensors

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City SensorSensors Last Update -
1. Montana bulevard "3-ti Mart" before 991 days  
2. Montana g.k. Pastrina before 842 days  
3. Montana ulitsa "General Stoletov" before 837 days  
4. Montana ulitsa "Angel Kanchev" before 35 days  
5. Montana ulitsa "Graf Ignatiev" before 16 days