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Providing Air Quality Check for Taiwan

Providing you with the most up-to-date air pollution information

Taiwan Air Quality Check

Hourly updates on air quality index (AQI) from various monitoring stations.

51 - 100 Moderate

101 - 150 Sensitive

151 - 200 Unhealthy

201 - 300 Very Unhealthy

301 - 400 Hazardous

Update Time: 2025/05/03 23:00:00 Data provided by: Environmental Protection Administration, Executive Yuan.

AQI 70 普通基隆市基隆觀測站

[Sulfur Dioxide (ppb)]: 0.9
[Carbon Monoxide (ppm)]: 0.35
[Ozone (ppb)]: 20
[Particulate Matter (μg/m3)]: 21

[Fine Particulate Matter (μg/m3)]: 16
[Nitrogen Dioxide (ppb)]: 11
[Nitrogen Oxides (ppb)]: 12.3
[Nitric Oxide (ppb)]: 0.5

[Wind Speed]: [Wind Direction]: [Longitude]: 121.760056 [Latitude]: 25.129167

AQI 72 普通新北市汐止觀測站

[Sulfur Dioxide (ppb)]: 0.4
[Carbon Monoxide (ppm)]: 0.36
[Ozone (ppb)]: 14
[Particulate Matter (μg/m3)]: 27

[Fine Particulate Matter (μg/m3)]: 18
[Nitrogen Dioxide (ppb)]: 18
[Nitrogen Oxides (ppb)]: 20.5
[Nitric Oxide (ppb)]: 1.6

[Wind Speed]: [Wind Direction]: [Longitude]: 121.64081 [Latitude]: 25.06624

AQI 65 普通臺北市中山觀測站

[Sulfur Dioxide (ppb)]: 0.9
[Carbon Monoxide (ppm)]: 0.52
[Ozone (ppb)]: 20
[Particulate Matter (μg/m3)]: 23

[Fine Particulate Matter (μg/m3)]: 12
[Nitrogen Dioxide (ppb)]: 23
[Nitrogen Oxides (ppb)]: 25.3
[Nitric Oxide (ppb)]: 2.1

[Wind Speed]: [Wind Direction]: [Longitude]: 121.526528 [Latitude]: 25.062361

AQI 57 普通桃園市大園觀測站

[Sulfur Dioxide (ppb)]: 2.3
[Carbon Monoxide (ppm)]: 0.32
[Ozone (ppb)]: 37
[Particulate Matter (μg/m3)]: 28

[Fine Particulate Matter (μg/m3)]: 15
[Nitrogen Dioxide (ppb)]: 16
[Nitrogen Oxides (ppb)]: 17.8
[Nitric Oxide (ppb)]: 1.3

[Wind Speed]: [Wind Direction]: [Longitude]: 121.20251473 [Latitude]: 25.06100357

AQI 66 普通新竹縣竹東觀測站

[Sulfur Dioxide (ppb)]: 0.4
[Carbon Monoxide (ppm)]: 0.3
[Ozone (ppb)]: 20
[Particulate Matter (μg/m3)]: 29

[Fine Particulate Matter (μg/m3)]: 19
[Nitrogen Dioxide (ppb)]: 8
[Nitrogen Oxides (ppb)]: 8.9
[Nitric Oxide (ppb)]: 0.7

[Wind Speed]: [Wind Direction]: [Longitude]: 121.08895493 [Latitude]: 24.74091408

AQI 60 普通苗栗縣頭份觀測站

[Sulfur Dioxide (ppb)]: 2.6
[Carbon Monoxide (ppm)]: 0.37
[Ozone (ppb)]: 29
[Particulate Matter (μg/m3)]: 29

[Fine Particulate Matter (μg/m3)]: 15
[Nitrogen Dioxide (ppb)]: 16
[Nitrogen Oxides (ppb)]: 17.4
[Nitric Oxide (ppb)]: 1

[Wind Speed]: [Wind Direction]: [Longitude]: 120.89869286 [Latitude]: 24.69690679

AQI 59 普通苗栗縣苗栗觀測站

[Sulfur Dioxide (ppb)]: 1
[Carbon Monoxide (ppm)]: 0.35
[Ozone (ppb)]: 23
[Particulate Matter (μg/m3)]: 30

[Fine Particulate Matter (μg/m3)]: 13
[Nitrogen Dioxide (ppb)]: 10
[Nitrogen Oxides (ppb)]: 11.4
[Nitric Oxide (ppb)]: 1.1

[Wind Speed]: [Wind Direction]: [Longitude]: 120.82011468 [Latitude]: 24.56499183

AQI 68 普通臺中市沙鹿觀測站

[Sulfur Dioxide (ppb)]: 1.3
[Carbon Monoxide (ppm)]: 0.43
[Ozone (ppb)]: 26
[Particulate Matter (μg/m3)]: 39

[Fine Particulate Matter (μg/m3)]: 21
[Nitrogen Dioxide (ppb)]: 16
[Nitrogen Oxides (ppb)]: 17.1
[Nitric Oxide (ppb)]: 0.9

[Wind Speed]: [Wind Direction]: [Longitude]: 120.568794 [Latitude]: 24.225628

AQI 62 普通彰化縣線西觀測站

[Sulfur Dioxide (ppb)]: 1
[Carbon Monoxide (ppm)]: 0.24
[Ozone (ppb)]: 44
[Particulate Matter (μg/m3)]: 28

[Fine Particulate Matter (μg/m3)]: 14
[Nitrogen Dioxide (ppb)]: 5
[Nitrogen Oxides (ppb)]: 5.9
[Nitric Oxide (ppb)]: 0.2

[Wind Speed]: [Wind Direction]: [Longitude]: 120.469061 [Latitude]: 24.131672

AQI 84 普通雲林縣斗六觀測站

[Sulfur Dioxide (ppb)]: 1.7
[Carbon Monoxide (ppm)]: 0.32
[Ozone (ppb)]: 30
[Particulate Matter (μg/m3)]: 56

[Fine Particulate Matter (μg/m3)]: 27
[Nitrogen Dioxide (ppb)]: 9
[Nitrogen Oxides (ppb)]: 10.1
[Nitric Oxide (ppb)]: 0.7

[Wind Speed]: [Wind Direction]: [Longitude]: 120.544994 [Latitude]: 23.711853

AQI 109 對敏感族群不健康嘉義縣朴子觀測站

[Sulfur Dioxide (ppb)]: 1.2
[Carbon Monoxide (ppm)]: 0.3
[Ozone (ppb)]: 36
[Particulate Matter (μg/m3)]: 71

[Fine Particulate Matter (μg/m3)]: 55
[Nitrogen Dioxide (ppb)]: 5
[Nitrogen Oxides (ppb)]: 5.7
[Nitric Oxide (ppb)]: 0.3

[Wind Speed]: [Wind Direction]: [Longitude]: 120.2478 [Latitude]: 23.46538

AQI 72 普通臺南市新營觀測站

[Sulfur Dioxide (ppb)]: 0.7
[Carbon Monoxide (ppm)]: 0.28
[Ozone (ppb)]: 34
[Particulate Matter (μg/m3)]: 46

[Fine Particulate Matter (μg/m3)]: 21
[Nitrogen Dioxide (ppb)]: 9
[Nitrogen Oxides (ppb)]: 10.3
[Nitric Oxide (ppb)]: 1.1

[Wind Speed]: [Wind Direction]: [Longitude]: 120.31725 [Latitude]: 23.305633

AQI 73 普通臺南市善化觀測站

[Sulfur Dioxide (ppb)]: 0.7
[Carbon Monoxide (ppm)]: 0.27
[Ozone (ppb)]: 28
[Particulate Matter (μg/m3)]: 48

[Fine Particulate Matter (μg/m3)]: 22
[Nitrogen Dioxide (ppb)]: 8
[Nitrogen Oxides (ppb)]: 9
[Nitric Oxide (ppb)]: 0.4

[Wind Speed]: [Wind Direction]: [Longitude]: 120.29740529 [Latitude]: 23.11337642

AQI 57 普通高雄市仁武觀測站

[Sulfur Dioxide (ppb)]: 1
[Carbon Monoxide (ppm)]: 0.28
[Ozone (ppb)]: 29
[Particulate Matter (μg/m3)]: 25

[Fine Particulate Matter (μg/m3)]: 15
[Nitrogen Dioxide (ppb)]: 10
[Nitrogen Oxides (ppb)]: 10.7
[Nitric Oxide (ppb)]: 0

[Wind Speed]: [Wind Direction]: [Longitude]: 120.332631 [Latitude]: 22.689056

AQI 53 普通高雄市楠梓觀測站

[Sulfur Dioxide (ppb)]: 2.8
[Carbon Monoxide (ppm)]: 0.31
[Ozone (ppb)]: 20
[Particulate Matter (μg/m3)]: 27

[Fine Particulate Matter (μg/m3)]: 13
[Nitrogen Dioxide (ppb)]: 14
[Nitrogen Oxides (ppb)]: 15.7
[Nitric Oxide (ppb)]: 1.6

[Wind Speed]: [Wind Direction]: [Longitude]: 120.328289 [Latitude]: 22.733667

AQI 57 普通屏東縣潮州觀測站

[Sulfur Dioxide (ppb)]: 0.3
[Carbon Monoxide (ppm)]: 0.22
[Ozone (ppb)]: 33
[Particulate Matter (μg/m3)]: 32

[Fine Particulate Matter (μg/m3)]: 17
[Nitrogen Dioxide (ppb)]: 6
[Nitrogen Oxides (ppb)]: 6.2
[Nitric Oxide (ppb)]: 0.1

[Wind Speed]: [Wind Direction]: [Longitude]: 120.561175 [Latitude]: 22.523108

AQI 60 普通花蓮縣花蓮觀測站

[Sulfur Dioxide (ppb)]: 0.2
[Carbon Monoxide (ppm)]: 0.26
[Ozone (ppb)]: 29
[Particulate Matter (μg/m3)]: 23

[Fine Particulate Matter (μg/m3)]: 13
[Nitrogen Dioxide (ppb)]: 4
[Nitrogen Oxides (ppb)]: 5.3
[Nitric Oxide (ppb)]: 0.5

[Wind Speed]: [Wind Direction]: [Longitude]: 121.599769 [Latitude]: 23.971306

AQI 48 良好臺北市陽明觀測站

[Sulfur Dioxide (ppb)]: 0.5
[Carbon Monoxide (ppm)]: 0.2
[Ozone (ppb)]: 43
[Particulate Matter (μg/m3)]: 15

[Fine Particulate Matter (μg/m3)]: 5
[Nitrogen Dioxide (ppb)]: 1
[Nitrogen Oxides (ppb)]: 1.6
[Nitric Oxide (ppb)]: 0.5

[Wind Speed]: [Wind Direction]: [Longitude]: 121.529583 [Latitude]: 25.182722

AQI 66 普通宜蘭縣冬山觀測站

[Sulfur Dioxide (ppb)]: 0.5
[Carbon Monoxide (ppm)]: 0.32
[Ozone (ppb)]: 22
[Particulate Matter (μg/m3)]: 34

[Fine Particulate Matter (μg/m3)]: 18
[Nitrogen Dioxide (ppb)]: 5
[Nitrogen Oxides (ppb)]: 6.2
[Nitric Oxide (ppb)]: 0.3

[Wind Speed]: [Wind Direction]: [Longitude]: 121.792928 [Latitude]: 24.632203