Non-working sensors
| City | SensorsSensors | Last Update |
|---|---|---|
| 1. Changchun Shi | 1 | before 324 days |
| 2. Guilin Shi | 1 | before 169 days |
| 3. Hangzhou Shi | 2 | before 164 days |
| 4. Jiayuguan Shi | 1 | before 13 days |
| 5. Lijiang Shi | 1 | before 7 days |
| 6. Shanghai Shi | 1 | before 152 days |
| 7. Shenzhen Shi | 13 | before 51 days |
