Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
24
O3
0.5
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
43
Excellent
Fri
22 May
62
Good
Sat
23 May
61
Good
Sun
24 May
61
Good
Mon
25 May
58
Good
Tue
26 May
57
Good
Wed
27 May
27
Excellent
Real-time AQI (Monitoring Station in Zhongshan)
紫马岭
163
PM2.5
16
PM10
27
O3
0.4
CO
5
SO2
7
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