Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
67
O3
0.3
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
50
Excellent
Sun
2 Mar
50
Excellent
Mon
3 Mar
50
Excellent
Tue
4 Mar
50
Excellent
Air quality in the last 12 months (Diaoyu Islands)
|
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
|
|
2024/02
|
37
|
26
|
23
|
20
|
20
|
34
|
24
|
39
|
95
|
135
|
70
|
73
|
57
|
75
|
66
|
36
|
38
|
81
|
63
|
48
|
36
|
23
|
27
|
27
|
36
|
47
|
43
|
40
|
35
|
||
|
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