Taiwan - China   2026-05-21   Thursday   25.04N, 121.56E

Taipei

Taiwan - China
2026-05-21

Air Quality

Excellent

No health implications.

13

PM2.5

22

PM10

26

O3

0.2

CO

3

SO2

13

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

65 Good

Fri

22 May

70 Good

Sat

23 May

75 Good

Real-time AQI (Monitoring Station in Taipei)

士林

25

11

PM2.5

25

PM10

14

O3

0.3

CO

4

SO2

19

NO2

中山

27

13

PM2.5

23

PM10

26

O3

0.2

CO

2

SO2

12

NO2

万华

23

14

PM2.5

23

PM10

22

O3

0.2

CO

3

SO2

12

NO2

古亭

23

14

PM2.5

19

PM10

24

O3

0.2

CO

3

SO2

6

NO2

松山

23

13

PM2.5

19

PM10

28

O3

0.2

CO

3

SO2

14

NO2

大同

46

17

PM2.5

21

PM10

12

O3

0.4

CO

2

SO2

25

NO2

阳明

26

12

PM2.5

25

PM10

53

O3

0.1

CO

3

SO2

4

NO2

Monthly Average AQI (Taipei)

2021/05 - 2026/04

Air quality in the last 12 months (Taipei)

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
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
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