Non-working sensors
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| City | SensorsSensors | Last Update |
|---|---|---|
| 1. Berlin | 1 | before 1842 days |
| 2. Dortmund | 2 | before 62 days |
| 3. Düsseldorf | 1 | before 1921 days |
| 4. Gelsenkirchen | 1 | before 1540 days |
| 5. Leverkusen | 2 | before 1469 days |
| 6. Potsdam | 1 | before 1579 days |
| 7. Stuttgart | 1 | before 1541 days |
| 8. Wuppertal | 1 | before 1235 days |
