Air Quality
Excellent
No health implications.
13
PM2.5
29
PM10
89
O3
0.3
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
50
Excellent
Mon
2 Jun
50
Excellent
Tue
3 Jun
50
Excellent
Wed
4 Jun
50
Excellent
Air quality in the last 12 months (Diaoyu Islands)
|
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
|
|
|
2024/05
|
22
|
26
|
28
|
39
|
53
|
47
|
35
|
37
|
21
|
35
|
31
|
36
|
34
|
28
|
41
|
35
|
30
|
33
|
23
|
24
|
16
|
19
|
27
|
22
|
19
|
23
|
19
|
21
|
21
|
22
|
27
|
|
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