Non-working sensors

filters
City SensorSensors Last Update -
1. Seoul n/a before 1643 days  
2. Seoul n/a before 1626 days  
3. Seoul n/a before 1155 days  
4. Seoul n/a before 1118 days  
5. Seoul n/a before 1075 days  
6. Seoul n/a before 378 days  
7. Seoul n/a before 90 days  
8. Seoul n/a before 88 days  
9. Seoul n/a before 3 days