Air Quality
Excellent
No health implications.
22
PM2.5
25
PM10
86
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
61
Good
Mon
11 May
57
Good
Tue
12 May
81
Good
Wed
13 May
57
Good
Thu
14 May
56
Good
Fri
15 May
61
Good
Sat
16 May
46
Excellent
Air quality in the last 12 months (Dongyuan)
|
2026/04
|
26
|
30
|
41
|
21
|
28
|
33
|
46
|
25
|
32
|
32
|
36
|
32
|
27
|
33
|
34
|
33
|
28
|
33
|
31
|
43
|
34
|
32
|
22
|
21
|
31
|
39
|
47
|
38
|
23
|
25
|
|
|
2026/03
|
19
|
25
|
13
|
17
|
23
|
26
|
31
|
47
|
41
|
22
|
34
|
32
|
43
|
47
|
45
|
39
|
40
|
38
|
39
|
36
|
21
|
38
|
51
|
35
|
47
|
44
|
43
|
38
|
32
|
30
|
32
|
|
2026/02
|
19
|
26
|
41
|
55
|
50
|
38
|
23
|
28
|
33
|
43
|
33
|
31
|
46
|
36
|
23
|
32
|
32
|
34
|
44
|
45
|
56
|
46
|
46
|
46
|
34
|
25
|
26
|
12
|
|||
|
2026/01
|
63
|
17
|
32
|
39
|
36
|
36
|
43
|
30
|
39
|
36
|
43
|
48
|
53
|
55
|
55
|
56
|
63
|
65
|
64
|
68
|
23
|
26
|
40
|
51
|
51
|
48
|
59
|
33
|
40
|
38
|
29
|
|
2025/12
|
40
|
36
|
62
|
62
|
60
|
61
|
56
|
51
|
55
|
52
|
54
|
50
|
39
|
30
|
38
|
39
|
40
|
49
|
45
|
37
|
52
|
89
|
74
|
52
|
24
|
42
|
44
|
41
|
41
|
43
|
47
|
|
2025/11
|
34
|
35
|
30
|
14
|
12
|
21
|
33
|
36
|
23
|
15
|
23
|
21
|
14
|
28
|
36
|
39
|
37
|
39
|
23
|
27
|
30
|
40
|
44
|
42
|
46
|
64
|
53
|
64
|
59
|
49
|
|
|
2025/10
|
31
|
22
|
25
|
24
|
16
|
18
|
25
|
33
|
35
|
40
|
32
|
23
|
19
|
20
|
23
|
28
|
30
|
32
|
35
|
14
|
8
|
10
|
39
|
36
|
35
|
39
|
59
|
57
|
44
|
32
|
34
|
|
2025/09
|
20
|
22
|
22
|
24
|
24
|
27
|
22
|
9
|
17
|
17
|
17
|
18
|
19
|
26
|
16
|
17
|
23
|
16
|
14
|
7
|
12
|
19
|
19
|
9
|
11
|
23
|
30
|
30
|
26
|
30
|
|
|
2025/08
|
23
|
20
|
16
|
11
|
10
|
13
|
15
|
25
|
32
|
20
|
17
|
21
|
28
|
15
|
14
|
21
|
21
|
13
|
10
|
17
|
24
|
20
|
25
|
16
|
15
|
19
|
21
|
22
|
22
|
20
|
19
|
|
2025/07
|
17
|
18
|
21
|
31
|
28
|
17
|
39
|
36
|
33
|
17
|
7
|
15
|
22
|
30
|
30
|
32
|
39
|
44
|
20
|
10
|
10
|
9
|
16
|
21
|
18
|
27
|
39
|
25
|
32
|
24
|
20
|
|
2025/06
|
27
|
29
|
16
|
26
|
24
|
35
|
37
|
29
|
31
|
21
|
14
|
20
|
13
|
11
|
14
|
16
|
12
|
16
|
16
|
12
|
12
|
17
|
23
|
19
|
19
|
16
|
13
|
17
|
14
|
13
|
|
|
2025/05
|
41
|
39
|
56
|
52
|
40
|
26
|
27
|
34
|
29
|
30
|
28
|
34
|
38
|
32
|
24
|
21
|
26
|
39
|
25
|
17
|
23
|
27
|
27
|
23
|
50
|
52
|
42
|
35
|
19
|
16
|
28
|
|
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