| | | | | 1 | 16 ︱ 31 | | 1 | | | | | | | | | | | 1 | | | 16 | | 17 | | | | 18 | | | 19—20 | | | 21 ︱ 25 | | | 26 — 28 | | PM2.5 PM10 | 1 | 16 ︱ 17 | 18 ︱ 19 | 20 ︱ 22 | 23—24 26 ︱ | 28 | PM2.5 | | 1 | | | 16 ︱ 21 | 22 — 26 | | 27 ︱ 30 | PM2.5 PM10 NO2 | 1 | | | 17 ︱ 20 | 21 ︱ 23 27 ︱ 28 | 24 ︱ | 26 29 ︱ 31 | 25 ︱ 26 | PM2.5 PM10 | 1 | | 16 ︱ 21 24 ︱ 27 | | 16 ︱ 18 | | 17 | 18 | 19—21 | | | 24— | 27 | | | PM2.5 | PM10 | 1 | | | 16 | 17 | | 19 | 23—30 | | 27—29 | 28 | O3 PM2.5 | 1 | 1~2 | 16 ︱ 17 | 18 ︱ 19 | | | 20 ︱ 23 | 24—29 | | | PM2.5 | 1 | | 16 ︱ 17 | | 17 | 18 ︱ 19 | | | 20 | | | | 21 ︱ | 23 | 24 ︱ 25 | | 25 | 26 ︱ 28 | | 26 | 29 — 31 | | | PM10 PM2.5 | | 18 ︱ 19 20 ︱ | 22 23 ︱ 24 | 25 ︱ 26 | 27 ︱ 30 | | | 20 — 30 | 20—21 | | PM10 PM2.5 | | |