Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
50
O3
0.1
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
50
Excellent
Tue
28 Jul
50
Excellent
Wed
29 Jul
50
Excellent
Thu
30 Jul
50
Excellent
Air quality in the last 12 months (Diaoyu Islands)
|
2026/06
|
31
|
35
|
41
|
34
|
34
|
38
|
29
|
30
|
31
|
32
|
38
|
32
|
35
|
30
|
26
|
25
|
23
|
20
|
22
|
26
|
33
|
30
|
31
|
31
|
26
|
27
|
33
|
37
|
31
|
21
|
|
|
2026/05
|
45
|
47
|
40
|
35
|
32
|
33
|
30
|
36
|
31
|
31
|
29
|
26
|
24
|
29
|
27
|
32
|
34
|
29
|
32
|
38
|
47
|
49
|
39
|
36
|
47
|
47
|
43
|
36
|
43
|
45
|
42
|
|
2026/04
|
37
|
41
|
48
|
33
|
43
|
32
|
35
|
41
|
49
|
52
|
42
|
33
|
51
|
48
|
34
|
32
|
38
|
34
|
38
|
38
|
45
|
43
|
30
|
30
|
36
|
38
|
38
|
41
|
32
|
31
|
|
|
2026/03
|
33
|
30
|
27
|
36
|
33
|
39
|
45
|
32
|
34
|
41
|
35
|
44
|
66
|
48
|
48
|
37
|
45
|
54
|
29
|
39
|
35
|
41
|
32
|
35
|
44
|
31
|
45
|
44
|
59
|
39
|
41
|
|
2026/02
|
25
|
44
|
47
|
24
|
27
|
42
|
28
|
46
|
42
|
39
|
58
|
70
|
48
|
46
|
28
|
37
|
45
|
54
|
61
|
67
|
46
|
54
|
98
|
56
|
30
|
53
|
40
|
39
|
|||
|
2026/01
|
19
|
26
|
38
|
31
|
42
|
54
|
50
|
56
|
65
|
60
|
62
|
56
|
60
|
54
|
48
|
56
|
44
|
25
|
37
|
30
|
43
|
51
|
39
|
54
|
54
|
37
|
22
|
30
|
31
|
38
|
16
|
|
2025/12
|
44
|
48
|
46
|
33
|
28
|
30
|
31
|
42
|
32
|
28
|
38
|
40
|
45
|
42
|
57
|
43
|
52
|
49
|
41
|
48
|
56
|
26
|
35
|
46
|
24
|
29
|
22
|
27
|
29
|
42
|
30
|
|
2025/11
|
39
|
56
|
34
|
19
|
20
|
23
|
38
|
43
|
32
|
44
|
21
|
11
|
14
|
39
|
39
|
28
|
30
|
25
|
38
|
50
|
56
|
60
|
46
|
44
|
63
|
71
|
68
|
115
|
84
|
55
|
|
|
2025/10
|
16
|
14
|
14
|
20
|
20
|
24
|
20
|
22
|
19
|
20
|
22
|
16
|
13
|
31
|
15
|
28
|
30
|
34
|
27
|
30
|
25
|
30
|
31
|
28
|
36
|
46
|
39
|
21
|
22
|
26
|
26
|
|
2025/09
|
16
|
27
|
26
|
26
|
23
|
25
|
19
|
24
|
24
|
27
|
23
|
26
|
38
|
28
|
18
|
24
|
20
|
24
|
18
|
22
|
22
|
25
|
31
|
30
|
20
|
17
|
16
|
19
|
22
|
18
|
|
|
2025/08
|
35
|
33
|
40
|
26
|
19
|
34
|
45
|
49
|
39
|
30
|
30
|
24
|
29
|
26
|
19
|
23
|
24
|
13
|
17
|
30
|
34
|
28
|
20
|
16
|
13
|
13
|
14
|
16
|
15
|
17
|
16
|
|
2025/07
|
17
|
23
|
22
|
22
|
16
|
16
|
22
|
32
|
24
|
18
|
15
|
26
|
32
|
38
|
33
|
36
|
28
|
18
|
29
|
33
|
21
|
19
|
22
|
23
|
19
|
28
|
23
|
26
|
22
|
26
|
45
|
|
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