Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
41
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
54
Good
Fri
15 May
53
Good
Sat
16 May
50
Excellent
Sun
17 May
47
Excellent
Mon
18 May
50
Excellent
Tue
19 May
53
Good
Wed
20 May
23
Excellent
Real-time AQI (Monitoring Station in Zhongshan)
紫马岭
137
PM2.5
9
PM10
41
O3
0.4
CO
5
SO2
6
NO2
Air quality in the last 12 months (Zhongshan)
|
2026/04
|
35
|
37
|
39
|
33
|
35
|
34
|
35
|
35
|
25
|
25
|
31
|
27
|
23
|
18
|
18
|
20
|
26
|
58
|
71
|
32
|
25
|
25
|
26
|
20
|
49
|
48
|
32
|
26
|
21
|
29
|
|
|
2026/03
|
22
|
22
|
15
|
20
|
32
|
33
|
37
|
49
|
47
|
21
|
39
|
59
|
48
|
38
|
36
|
35
|
29
|
28
|
34
|
28
|
38
|
32
|
32
|
29
|
36
|
25
|
29
|
26
|
27
|
25
|
29
|
|
2026/02
|
31
|
37
|
50
|
51
|
42
|
30
|
38
|
29
|
36
|
35
|
45
|
42
|
38
|
31
|
22
|
24
|
55
|
36
|
46
|
52
|
44
|
31
|
42
|
50
|
51
|
17
|
23
|
13
|
|||
|
2026/01
|
58
|
29
|
41
|
59
|
65
|
34
|
47
|
43
|
52
|
68
|
47
|
65
|
93
|
60
|
69
|
80
|
63
|
46
|
56
|
57
|
42
|
36
|
43
|
86
|
67
|
56
|
74
|
69
|
42
|
38
|
41
|
|
2025/12
|
56
|
58
|
48
|
81
|
95
|
86
|
81
|
60
|
69
|
73
|
76
|
45
|
41
|
38
|
48
|
69
|
78
|
60
|
53
|
48
|
52
|
63
|
39
|
40
|
24
|
41
|
54
|
78
|
93
|
87
|
56
|
|
2025/11
|
38
|
46
|
42
|
23
|
30
|
37
|
33
|
28
|
44
|
21
|
22
|
27
|
20
|
36
|
60
|
59
|
60
|
44
|
26
|
36
|
41
|
52
|
59
|
57
|
48
|
61
|
54
|
60
|
64
|
63
|
|
|
2025/10
|
19
|
12
|
13
|
28
|
15
|
14
|
25
|
25
|
28
|
28
|
25
|
15
|
14
|
15
|
16
|
27
|
27
|
46
|
39
|
24
|
16
|
13
|
28
|
41
|
47
|
48
|
60
|
65
|
56
|
49
|
46
|
|
2025/09
|
14
|
12
|
13
|
12
|
12
|
24
|
16
|
11
|
14
|
14
|
17
|
15
|
15
|
12
|
14
|
17
|
25
|
30
|
20
|
21
|
17
|
24
|
28
|
14
|
18
|
27
|
23
|
20
|
17
|
28
|
|
|
2025/08
|
25
|
21
|
33
|
36
|
22
|
13
|
24
|
35
|
23
|
18
|
16
|
19
|
23
|
19
|
13
|
20
|
17
|
10
|
15
|
19
|
16
|
15
|
28
|
16
|
14
|
20
|
26
|
50
|
20
|
18
|
13
|
|
2025/07
|
10
|
15
|
20
|
24
|
33
|
21
|
34
|
14
|
24
|
20
|
14
|
21
|
25
|
24
|
22
|
24
|
31
|
30
|
28
|
11
|
12
|
18
|
15
|
31
|
30
|
33
|
34
|
28
|
28
|
31
|
25
|
|
2025/06
|
26
|
24
|
25
|
25
|
20
|
24
|
18
|
14
|
18
|
17
|
13
|
14
|
13
|
19
|
24
|
22
|
15
|
13
|
13
|
14
|
12
|
13
|
13
|
12
|
12
|
12
|
13
|
11
|
12
|
11
|
|
|
2025/05
|
33
|
37
|
30
|
25
|
20
|
19
|
13
|
31
|
25
|
40
|
35
|
38
|
35
|
22
|
17
|
14
|
17
|
16
|
19
|
16
|
18
|
18
|
18
|
22
|
44
|
52
|
38
|
27
|
23
|
15
|
26
|
|
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