Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
120
O3
0.7
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
95
Good
Sat
3 May
80
Good
Sun
4 May
61
Good
Mon
5 May
63
Good
Tue
6 May
46
Excellent
Wed
7 May
51
Good
Thu
8 May
27
Excellent
Air quality in the last 12 months (Dongyuan)
|
2025/02
|
55
|
38
|
12
|
27
|
40
|
37
|
22
|
60
|
33
|
41
|
46
|
46
|
43
|
45
|
59
|
63
|
39
|
36
|
38
|
45
|
23
|
26
|
13
|
24
|
33
|
51
|
54
|
49
|
|||
|
2025/01
|
70
|
64
|
58
|
56
|
62
|
81
|
72
|
70
|
59
|
43
|
43
|
42
|
52
|
52
|
53
|
64
|
50
|
49
|
55
|
55
|
51
|
48
|
47
|
55
|
37
|
21
|
26
|
48
|
84
|
65
|
55
|
|
2024/12
|
51
|
51
|
47
|
45
|
66
|
77
|
47
|
44
|
58
|
46
|
49
|
28
|
38
|
73
|
50
|
51
|
47
|
46
|
62
|
68
|
55
|
65
|
79
|
65
|
70
|
73
|
74
|
84
|
77
|
70
|
63
|
|
2024/11
|
26
|
21
|
40
|
42
|
47
|
56
|
37
|
37
|
47
|
58
|
45
|
42
|
46
|
28
|
26
|
21
|
28
|
21
|
25
|
25
|
28
|
30
|
34
|
48
|
31
|
15
|
31
|
32
|
34
|
48
|
|
|
2024/10
|
36
|
23
|
31
|
33
|
32
|
38
|
39
|
44
|
39
|
34
|
50
|
61
|
71
|
52
|
52
|
46
|
41
|
37
|
40
|
38
|
31
|
31
|
24
|
33
|
42
|
50
|
39
|
14
|
25
|
42
|
39
|
|
2024/09
|
26
|
31
|
27
|
23
|
22
|
12
|
14
|
15
|
15
|
22
|
37
|
35
|
27
|
23
|
20
|
23
|
19
|
17
|
25
|
22
|
14
|
18
|
16
|
17
|
27
|
31
|
26
|
27
|
27
|
22
|
|
|
2024/08
|
21
|
29
|
32
|
39
|
27
|
39
|
36
|
44
|
43
|
36
|
32
|
34
|
14
|
19
|
18
|
22
|
23
|
13
|
17
|
24
|
18
|
22
|
26
|
25
|
26
|
31
|
42
|
38
|
28
|
27
|
21
|
|
2024/07
|
20
|
20
|
17
|
22
|
21
|
16
|
18
|
25
|
26
|
27
|
19
|
16
|
18
|
22
|
16
|
16
|
12
|
15
|
18
|
18
|
21
|
20
|
27
|
33
|
31
|
21
|
12
|
10
|
11
|
16
|
14
|
|
2024/06
|
15
|
13
|
30
|
14
|
21
|
15
|
25
|
19
|
20
|
21
|
24
|
35
|
43
|
38
|
23
|
27
|
36
|
28
|
25
|
24
|
22
|
33
|
24
|
18
|
18
|
20
|
20
|
21
|
16
|
17
|
|
|
2024/05
|
21
|
30
|
37
|
37
|
25
|
46
|
36
|
37
|
46
|
51
|
42
|
29
|
38
|
48
|
41
|
45
|
57
|
40
|
38
|
17
|
10
|
14
|
22
|
16
|
20
|
31
|
33
|
23
|
18
|
34
|
27
|
|
2024/04
|
53
|
52
|
44
|
33
|
18
|
23
|
10
|
24
|
27
|
33
|
54
|
61
|
68
|
48
|
52
|
55
|
38
|
22
|
25
|
20
|
17
|
33
|
40
|
29
|
19
|
23
|
28
|
17
|
30
|
26
|
|
|
2024/03
|
20
|
23
|
39
|
59
|
63
|
31
|
35
|
41
|
47
|
19
|
16
|
32
|
49
|
53
|
34
|
49
|
57
|
57
|
30
|
68
|
59
|
58
|
53
|
39
|
39
|
33
|
43
|
49
|
35
|
57
|
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