Air Quality
Excellent
No health implications.
6
PM2.5
15
PM10
90
O3
0.2
CO
37
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
50
Excellent
Sun
11 May
80
Good
Mon
12 May
80
Good
Tue
13 May
50
Excellent
Air quality in the last 12 months (Diaoyu Islands)
|
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
|
|
2024/04
|
36
|
50
|
43
|
28
|
35
|
43
|
28
|
41
|
34
|
51
|
48
|
31
|
24
|
26
|
53
|
35
|
31
|
42
|
103
|
76
|
41
|
23
|
25
|
29
|
38
|
46
|
33
|
25
|
40
|
22
|
|
|
2024/03
|
22
|
48
|
55
|
54
|
47
|
21
|
45
|
62
|
61
|
38
|
42
|
52
|
51
|
51
|
42
|
41
|
55
|
51
|
55
|
75
|
64
|
64
|
55
|
44
|
32
|
39
|
25
|
50
|
50
|
56
|
47
|
|
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