Non-working sensors

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City SensorsSensors Last Update
1. Beijing Shi 2 before 10 days
2. Changchun Shi 1 before 418 days
3. Guilin Shi 2 before 76 days
4. Hangzhou Shi 4 before 258 days
5. Jiayuguan Shi 1 before 107 days
6. Lijiang Shi 1 before 4 days
7. Shanghai Shi 1 before 246 days
8. Shenzhen Shi 13 before 145 days