| Areas | Sites | Annual Mean N02 ug/m3 2004 | Annual Mean N02 ug/m3 2005 | Annual Mean N02 ug/m3 2006 |
| Pringle Road Brinsworth | 32 |
27 |
28 |
|
| Broadway Brinsworth | 36 |
27 |
28 |
|
| Grange Farm Close | 42 |
39 |
39 |
|
| Catcliffe Junior School | 37 |
26 |
24 |
|
| Highfield View Catcliffe | 32 |
27 |
28 |
|
| Main Street Catcliffe | 34 |
31 |
27 |
|
| Sheffield Lane | 30 |
29 |
26 |
|
| Brinsworth Road | 40 |
35 |
38 |
|
| Derwent Crescent | n/a |
47 |
52 |
|
| St. David's Drive | n/a |
27 |
26 |
|
The above figures are bias adjusted.