Air pollute stats for Hall Co in 2002
| County | Hall Co |
| State | Nebraska |
| Data from year | 2002 |
| Total number of days monitored | 114 |
| Good air | 104 (91.23%) |
| Moderate air | 10 (8.77%) |
| Unhealthy for sensitive groups | 0 (0.00%) |
| Unhealthy for all | 0 (0.00%) |
|
| Worst pollutants |
|
| Carbon monoxide | 0 (0.00%) |
| Nitrogen dioxide | 0 (0.00%) |
| Ozone | 0 (0.00%) |