Tab. 2-23 Roční chod koncentrací a vybrané imisní charakteristiky, oxidy
dusíku, severozápadní oblast 1998
| číslo a název stanice | typ org. | okres | met. | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII | max | den | rcp | kv50 | kv90 | kv95 | kv98 | X | XG | S | SG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1199 Sokolov | A HS | Sokolov | CHLM | 62 | - | 32 | 34 | 29 | 24 | 23 | 28 | 33 | 37 | 50 | 49 | 211 | 12.1. | 2.4 | 30 | 61 | 84 | 101 | 37 | 31 | 26.55 | 1.72 |
| 1007 Krupka | A ČHMÚ | Teplice | CHLM | 45 | 43 | 19 | 22 | 18 | 18 | 16 | 19 | 23 | 26 | 35 | 37 | 177 | 12.1. | 1.4 | 20 | 51 | 67 | 86 | 27 | 22 | 21.16 | 1.82 |
| 1008 Teplice | A ČHMÚ | Teplice | CHLM | 97 | 110 | 47 | 49 | 40 | 38 | 33 | 40 | 55 | 50 | 84 | 94 | 341 | 18.12. | 13.4 | 43 | 121 | 176 | 220 | 61 | 50 | 49.94 | 1.82 |
| 1226 Bílina | A HS | Teplice | CHLM | 76 | 92 | 48 | - | 37 | 39 | 34 | 42 | 62 | 54 | 99 | 85 | 300 | 24.11. | 13.1 | 46 | 112 | 135 | 186 | 60 | 51 | 42.39 | 1.77 |
| 1010 Chabařovice | A ČHMÚ | Ústí n.L. | CHLM | 65 | 56 | 28 | 28 | 21 | 21 | 19 | 22 | 34 | 36 | 58 | 58 | 178 | 18.12. | 5.9 | 27 | 73 | 108 | 146 | 37 | 29 | 31.15 | 1.88 |
| 1011 Ústí n.L.-Kočkov | A ČHMÚ | Ústí n.L. | CHLM | 46 | 42 | 20 | 20 | 15 | 18 | 15 | 18 | 23 | 22 | 42 | 45 | 154 | 10.12. | 1.4 | 20 | 52 | 76 | 93 | 27 | 22 | 21.68 | 1.83 |
| 1012 Ústí n.L.-město | A ČHMÚ | Ústí n.L. | CHLM | 76 | 109 | 44 | 49 | 34 | 37 | 32 | 37 | 53 | 57 | 81 | 96 | 344 | 15.12. | 12.9 | 43 | 109 | 129 | 184 | 58 | 48 | 43.95 | 1.77 |
| 394 Ústí n.L.-Moskevská | M HS | Ústí n.L. | CHLM | 74 | - | 49 | 45 | 32 | 34 | 31 | 36 | 54 | 66 | 114 | 138 | 449 | 15.12. | 15.7 | 43 | 120 | 154 | 232 | 62 | 48 | 58.29 | 1.95 |