Taiwan - China   2026-09-21   Monday   25.04N, 121.56E

Taipei

Taiwan - China
2026-09-21

Air Quality

Excellent

No health implications.

9

PM2.5

24

PM10

66

O3

0.2

CO

3

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Sep

60 Good

Tue

22 Sep

60 Good

Wed

23 Sep

60 Good

Real-time AQI (Monitoring Station in Taipei)

士林

35

7

PM2.5

21

PM10

73

O3

0.1

CO

2

SO2

6

NO2

中山

28

10

PM2.5

24

PM10

59

O3

0.2

CO

3

SO2

21

NO2

万华

32

12

PM2.5

26

PM10

79

O3

0.2

CO

3

SO2

17

NO2

古亭

31

8

PM2.5

28

PM10

75

O3

0.1

CO

3

SO2

10

NO2

松山

28

8

PM2.5

19

PM10

61

O3

0.2

CO

2

SO2

14

NO2

大同

29

11

PM2.5

23

PM10

50

O3

0.4

CO

5

SO2

29

NO2

Monthly Average AQI (Taipei)

2021/09 - 2026/08

Air quality in the last 12 months (Taipei)

2026/08
37
37
33
22
25
25
32
29
20
26
45
41
38
30
27
26
25
22
20
16
20
24
19
19
19
25
31
33
28
21
20
2026/07
28
33
27
29
27
26
21
30
30
27
28
32
21
22
23
26
33
34
40
32
40
47
47
32
23
31
17
16
18
23
33
2026/06
33
41
44
33
35
40
29
30
31
32
39
34
34
25
23
24
21
18
21
26
37
33
33
34
26
26
33
36
34
20
2026/05
42
45
39
32
32
33
30
36
32
30
33
30
26
28
28
32
33
30
33
38
43
45
41
41
46
44
43
31
44
46
42
2026/04
35
38
43
31
39
33
36
42
48
46
34
29
49
37
29
32
38
34
37
39
38
43
33
29
37
42
40
44
31
29
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
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