Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
42
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
47
Excellent
Mon
21 Jul
41
Excellent
Tue
22 Jul
54
Good
Wed
23 Jul
51
Good
Thu
24 Jul
58
Good
Fri
25 Jul
62
Good
Sat
26 Jul
15
Excellent
Air quality in the last 12 months (Nanhai)
|
2025/06
|
33
|
33
|
19
|
30
|
32
|
33
|
27
|
19
|
23
|
30
|
21
|
19
|
19
|
13
|
21
|
23
|
16
|
18
|
17
|
17
|
16
|
19
|
16
|
23
|
18
|
19
|
17
|
15
|
17
|
16
|
|
|
2025/05
|
36
|
47
|
37
|
29
|
26
|
25
|
25
|
35
|
27
|
32
|
34
|
50
|
43
|
32
|
24
|
21
|
24
|
21
|
30
|
30
|
26
|
24
|
25
|
22
|
42
|
48
|
50
|
35
|
26
|
29
|
34
|
|
2025/04
|
34
|
45
|
61
|
56
|
37
|
66
|
80
|
64
|
54
|
44
|
34
|
48
|
227
|
164
|
110
|
96
|
69
|
64
|
36
|
40
|
28
|
33
|
35
|
27
|
19
|
43
|
40
|
29
|
43
|
52
|
|
|
2025/03
|
38
|
38
|
40
|
26
|
20
|
14
|
19
|
34
|
60
|
71
|
48
|
41
|
34
|
34
|
22
|
16
|
49
|
45
|
46
|
60
|
64
|
61
|
62
|
65
|
57
|
49
|
35
|
46
|
19
|
13
|
17
|
|
2025/02
|
46
|
51
|
11
|
29
|
41
|
45
|
27
|
54
|
29
|
52
|
55
|
48
|
43
|
52
|
44
|
65
|
45
|
52
|
50
|
47
|
36
|
37
|
25
|
33
|
49
|
51
|
59
|
46
|
|||
|
2025/01
|
76
|
82
|
57
|
61
|
83
|
79
|
80
|
71
|
64
|
44
|
33
|
38
|
71
|
67
|
56
|
55
|
53
|
59
|
64
|
65
|
77
|
54
|
63
|
45
|
30
|
19
|
24
|
41
|
68
|
62
|
38
|
|
2024/12
|
73
|
86
|
89
|
72
|
63
|
63
|
48
|
35
|
51
|
66
|
56
|
30
|
34
|
51
|
47
|
37
|
64
|
44
|
49
|
58
|
56
|
55
|
66
|
63
|
57
|
62
|
72
|
60
|
74
|
88
|
74
|
|
2024/11
|
41
|
34
|
47
|
47
|
40
|
53
|
45
|
45
|
48
|
53
|
49
|
48
|
42
|
31
|
20
|
21
|
25
|
26
|
18
|
19
|
26
|
30
|
34
|
40
|
31
|
24
|
32
|
36
|
39
|
51
|
|
|
2024/10
|
33
|
25
|
37
|
35
|
38
|
43
|
47
|
64
|
53
|
33
|
45
|
60
|
56
|
40
|
44
|
38
|
35
|
43
|
53
|
41
|
33
|
32
|
26
|
31
|
39
|
41
|
31
|
21
|
26
|
38
|
41
|
|
2024/09
|
35
|
37
|
42
|
40
|
30
|
13
|
18
|
23
|
24
|
29
|
52
|
48
|
40
|
38
|
25
|
26
|
36
|
20
|
34
|
28
|
17
|
19
|
22
|
21
|
39
|
45
|
42
|
48
|
34
|
35
|
|
|
2024/08
|
24
|
28
|
24
|
31
|
37
|
39
|
49
|
31
|
28
|
27
|
23
|
25
|
32
|
28
|
23
|
22
|
19
|
21
|
27
|
29
|
23
|
26
|
33
|
37
|
29
|
35
|
37
|
44
|
31
|
32
|
24
|
|
2024/07
|
28
|
24
|
19
|
15
|
23
|
21
|
15
|
18
|
21
|
17
|
16
|
17
|
16
|
22
|
20
|
19
|
15
|
16
|
24
|
25
|
20
|
18
|
15
|
23
|
33
|
34
|
19
|
13
|
15
|
14
|
16
|
|
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