Taiwan - China   2026-04-21   Tuesday   25.04N, 121.56E

Taipei

Taiwan - China
2026-04-21

Air Quality

Excellent

No health implications.

18

PM2.5

26

PM10

70

O3

0.5

CO

5

SO2

38

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Apr

80 Good

Wed

22 Apr

80 Good

Thu

23 Apr

70 Good

Real-time AQI (Monitoring Station in Taipei)

中山

52

15 *

PM2.5

34

PM10

55

O3

0.5

CO

4

SO2

47

NO2

万华

54

14 *

PM2.5

25

PM10

53

O3

0.5

CO

4

SO2

47

NO2

古亭

48

16

PM2.5

27

PM10

71

O3

0.3

CO

3

SO2

21

NO2

松山

54

19 *

PM2.5

40

PM10

34

O3

0.5

CO

8

SO2

61

NO2

大同

53

20 *

PM2.5

26

PM10

34

O3

0.8

CO

5

SO2

68

NO2

阳明

91

8

PM2.5

25

PM10

130 *

O3

0.2

CO

4

SO2

0

NO2

Monthly Average AQI (Taipei)

2021/04 - 2026/03

Air quality in the last 12 months (Taipei)

2026/03
32
37
27
34
27
39
46
34
35
42
37
43
58
44
42
33
40
50
28
41
35
39
32
30
41
33
43
39
52
40
43
2026/02
19
39
50
29
33
39
25
43
39
36
47
59
47
48
29
34
36
49
55
68
51
59
105
65
28
46
45
30
2026/01
21
27
39
32
44
40
45
52
61
57
62
58
59
52
47
52
48
22
33
27
40
50
42
47
48
33
22
28
34
36
18
2025/12
44
46
49
36
30
29
32
43
36
28
35
46
48
40
54
41
50
57
48
47
66
27
34
50
23
33
23
26
30
42
32
2025/11
32
55
40
16
19
23
38
38
32
42
22
8
14
37
42
30
31
23
31
43
49
54
43
41
56
76
63
107
82
53
2025/10
18
14
16
16
23
27
21
24
20
22
22
19
17
29
15
28
29
32
25
26
20
25
30
29
34
46
40
23
22
30
31
2025/09
20
30
27
30
22
22
18
22
21
28
24
26
37
29
21
21
21
21
17
22
23
25
30
31
20
17
17
18
22
20
2025/08
34
32
36
21
18
32
43
48
35
25
27
23
29
27
19
21
21
15
20
32
33
29
22
19
15
15
12
15
16
16
16
2025/07
17
21
23
24
16
17
22
36
26
16
13
25
36
40
34
38
32
20
30
32
19
18
21
22
19
28
27
28
20
33
47
2025/06
44
41
16
27
28
24
20
28
23
20
18
23
26
28
31
26
29
28
24
20
24
28
30
33
23
21
20
23
16
13
2025/05
46
48
49
30
42
41
47
53
51
31
29
35
28
24
20
23
28
18
25
33
24
37
45
20
51
39
24
22
15
37
42
2025/04
26
39
42
37
43
44
51
55
48
42
36
22
107
95
74
64
66
49
46
29
44
44
32
25
23
32
35
42
29
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution