Air Quality
Excellent
No health implications.
4
PM2.5
12
PM10
30
O3
0.1
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
45
Excellent
Sun
22 Jun
35
Excellent
Mon
23 Jun
35
Excellent
Tue
24 Jun
35
Excellent
Wed
25 Jun
35
Excellent
Diaoyu Islands Air quality rank
Air quality in the last 12 months (Diaoyu Islands)
|
2025/05
|
41
|
41
|
44
|
27
|
40
|
41
|
47
|
55
|
60
|
35
|
31
|
34
|
28
|
21
|
17
|
24
|
33
|
19
|
25
|
30
|
21
|
34
|
40
|
25
|
47
|
34
|
18
|
24
|
18
|
38
|
43
|
|
2025/04
|
34
|
44
|
45
|
34
|
39
|
37
|
47
|
52
|
42
|
38
|
32
|
25
|
100
|
91
|
70
|
60
|
66
|
41
|
44
|
29
|
36
|
44
|
32
|
32
|
29
|
34
|
38
|
37
|
28
|
29
|
|
|
2025/03
|
47
|
35
|
30
|
22
|
14
|
16
|
34
|
45
|
27
|
25
|
41
|
32
|
33
|
37
|
30
|
38
|
50
|
52
|
43
|
50
|
49
|
45
|
51
|
66
|
67
|
44
|
69
|
52
|
64
|
35
|
27
|
|
2025/02
|
27
|
18
|
34
|
67
|
55
|
40
|
37
|
44
|
34
|
31
|
35
|
49
|
57
|
38
|
37
|
79
|
69
|
32
|
42
|
29
|
23
|
35
|
23
|
71
|
60
|
74
|
68
|
56
|
|||
|
2025/01
|
43
|
25
|
31
|
27
|
33
|
57
|
65
|
50
|
50
|
34
|
37
|
54
|
54
|
46
|
68
|
46
|
59
|
48
|
52
|
72
|
94
|
43
|
30
|
23
|
36
|
29
|
30
|
41
|
53
|
32
|
32
|
|
2024/12
|
40
|
44
|
33
|
30
|
24
|
34
|
43
|
54
|
19
|
19
|
23
|
19
|
17
|
78
|
68
|
50
|
44
|
47
|
35
|
23
|
49
|
48
|
18
|
18
|
16
|
54
|
64
|
57
|
38
|
39
|
54
|
|
2024/11
|
17
|
20
|
40
|
36
|
38
|
26
|
30
|
32
|
24
|
18
|
19
|
24
|
30
|
25
|
20
|
10
|
18
|
28
|
19
|
17
|
25
|
33
|
27
|
20
|
33
|
22
|
40
|
41
|
44
|
41
|
|
|
2024/10
|
17
|
16
|
20
|
17
|
14
|
17
|
16
|
21
|
34
|
42
|
39
|
26
|
18
|
25
|
23
|
23
|
32
|
32
|
27
|
23
|
31
|
37
|
36
|
28
|
21
|
18
|
20
|
24
|
33
|
27
|
21
|
|
2024/09
|
26
|
20
|
20
|
23
|
19
|
21
|
19
|
11
|
25
|
33
|
37
|
27
|
17
|
21
|
25
|
20
|
26
|
24
|
20
|
22
|
22
|
15
|
14
|
12
|
19
|
16
|
22
|
25
|
26
|
22
|
|
|
2024/08
|
28
|
46
|
45
|
38
|
28
|
21
|
29
|
30
|
33
|
37
|
44
|
49
|
46
|
30
|
32
|
19
|
21
|
18
|
15
|
13
|
23
|
26
|
31
|
35
|
22
|
23
|
39
|
31
|
33
|
25
|
27
|
|
2024/07
|
24
|
24
|
27
|
22
|
29
|
21
|
21
|
22
|
20
|
25
|
33
|
35
|
32
|
29
|
18
|
16
|
20
|
23
|
28
|
20
|
17
|
15
|
22
|
21
|
25
|
25
|
26
|
26
|
20
|
14
|
17
|
|
2024/06
|
15
|
10
|
19
|
37
|
28
|
15
|
13
|
18
|
19
|
13
|
14
|
23
|
25
|
24
|
20
|
16
|
17
|
16
|
20
|
27
|
38
|
36
|
34
|
22
|
20
|
21
|
39
|
20
|
20
|
21
|
|
|
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