Non-working sensors

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City SensorSensors Last Update -
1. Rostov Kashirskaya Ulitsa before 572 days  
2. Rostov 2-Ya Obil'naya Ulitsa before 571 days  
3. Rostov Nagornaya Ulitsa before 267 days  
4. Rostov Pereulok Ostrovskogo before 195 days