Table 3 Annual average concentration of NO2 and temperature by season from 1996–2012
Citya | Number of NAPS | NO2b (SDc) | Temperatured (SDc) | ||
|---|---|---|---|---|---|
Warme | Colde | Warme | Colde | ||
Halifax | 5 | 11 (7) | 13 (7) | 13 (6) | 1 (6) |
Saint John | 4 | 7 (5) | 7 (6) | 12 (5) | 0 (7) |
Quebec City | 6 | 9 (4) | 15 (8) | 14 (6) | −4 (8) |
Montreal | 14 | 14 (6) | 19 (8) | 16 (6) | −2 (8) |
Ottawa | 3 | 11 (8) | 16 (9) | 16 (6) | −2 (8) |
Durham | 2 | 12 (9) | 14 (9) | 16 (6) | 0 (7) |
York | 2 | 8 (4) | 12 (7) | 16 (6) | 0 (8) |
Toronto | 11 | 20 (8) | 23 (8) | 17 (6) | 2 (7) |
Peel | 4 | 15 (8) | 19 (9) | 17 (6) | 1 (7) |
Halton | 3 | 14 (6) | 16 (7) | 17 (6) | 1 (7) |
Hamilton | 4 | 15 (8) | 18 (8) | 16 (6) | 1 (7) |
Niagara | 2 | 11 (6) | 15 (7) | 17 (6) | 2 (7) |
Waterloo | 2 | 9 (5) | 14 (8) | 16 (6) | 0 (7) |
Windsor | 3 | 16 (7) | 20 (8) | 18 (6) | 2 (7) |
Sarnia | 2 | 12 (7) | 14 (8) | 17 (6) | 1 (7) |
London | 3 | 11 (5) | 15 (8) | 16 (6) | 1 (7) |
Sudbury | 2 | 6 (3) | 9 (5) | 14 (7) | −5 (9) |
Sault Ste. Marie | 3 | 6 (4) | 10 (6) | 13 (6) | −4 (8) |
Winnipeg | 2 | 9 (4) | 15 (7) | 15 (7) | −6 (10) |
Regina | 2 | 10 (4) | 14 (6) | 13 (6) | −8 (10) |
Saskatoon | 1 | 9 (4) | 14 (6) | 13 (6) | −8 (10) |
Calgary | 4 | 15 (6) | 26 (9) | 11 (6) | −4 (8) |
Edmonton | 9 | 9 (4) | 16 (8) | 12 (6) | −5 (9) |
Vancouver | 21 | 13 (4) | 17 (5) | 15 (4) | 6 (4) |
Eastern | 32f | 11 (6) | 14 (9) | 15 (6) | −1 (8) |
Central | 43f | 12 (7) | 15 (8) | 16 (6) | 0 (8) |
Western | 39f | 11 (5) | 17 (8) | 13 (6) | −4 (10) |
Combined | 114f | 11 (7) | 16 (8) | 15 (6) | −1 (9) |