Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
Sun
30 Mar
Mon
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Real-time AQI (Monitoring Station in Zhongshan)
张溪
113
PM2.5
10
PM10
24
O3
0.5
CO
2
SO2
22
NO2
紫马岭
113
PM2.5
6
PM10
25
O3
0.5
CO
6
SO2
22
NO2
长江旅游区
103
PM2.5
9
PM10
32
O3
0.6
CO
4
SO2
15
NO2
Air quality in the last 12 months (Zhongshan)
|
2025/02
|
26
|
30
|
11
|
21
|
35
|
49
|
24
|
49
|
44
|
44
|
33
|
32
|
43
|
36
|
24
|
53
|
53
|
61
|
41
|
33
|
40
|
44
|
26
|
32
|
46
|
64
|
52
|
33
|
|||
|
2025/01
|
78
|
68
|
55
|
60
|
73
|
81
|
74
|
75
|
72
|
49
|
40
|
40
|
54
|
55
|
59
|
60
|
55
|
58
|
72
|
70
|
46
|
54
|
39
|
30
|
23
|
17
|
23
|
38
|
71
|
34
|
26
|
|
2024/12
|
52
|
61
|
55
|
50
|
50
|
65
|
57
|
36
|
53
|
64
|
59
|
38
|
39
|
51
|
48
|
46
|
59
|
50
|
51
|
67
|
58
|
56
|
66
|
67
|
64
|
61
|
74
|
59
|
71
|
90
|
78
|
|
2024/11
|
41
|
31
|
52
|
53
|
41
|
53
|
49
|
45
|
50
|
48
|
55
|
58
|
51
|
29
|
17
|
26
|
31
|
30
|
18
|
16
|
23
|
31
|
38
|
47
|
40
|
24
|
34
|
37
|
41
|
51
|
|
|
2024/10
|
32
|
25
|
38
|
39
|
42
|
44
|
46
|
58
|
56
|
42
|
41
|
45
|
41
|
25
|
31
|
28
|
26
|
26
|
48
|
34
|
38
|
37
|
27
|
35
|
41
|
44
|
44
|
28
|
31
|
42
|
42
|
|
2024/09
|
22
|
28
|
40
|
36
|
31
|
10
|
22
|
17
|
20
|
32
|
38
|
33
|
35
|
28
|
35
|
27
|
28
|
20
|
35
|
28
|
13
|
19
|
19
|
21
|
25
|
35
|
34
|
41
|
27
|
36
|
|
|
2024/08
|
27
|
25
|
23
|
28
|
35
|
36
|
43
|
26
|
22
|
22
|
24
|
24
|
32
|
24
|
21
|
17
|
18
|
20
|
20
|
21
|
18
|
23
|
27
|
29
|
25
|
32
|
33
|
38
|
37
|
33
|
18
|
|
2024/07
|
22
|
22
|
14
|
13
|
20
|
16
|
12
|
15
|
16
|
11
|
11
|
15
|
12
|
15
|
15
|
15
|
12
|
12
|
19
|
20
|
16
|
13
|
19
|
25
|
29
|
27
|
21
|
10
|
10
|
11
|
15
|
|
2024/06
|
9
|
30
|
20
|
17
|
30
|
44
|
31
|
19
|
16
|
13
|
19
|
22
|
22
|
24
|
19
|
21
|
23
|
21
|
20
|
18
|
15
|
23
|
13
|
12
|
14
|
17
|
16
|
14
|
13
|
17
|
|
|
2024/05
|
21
|
35
|
34
|
16
|
27
|
26
|
43
|
30
|
40
|
37
|
34
|
31
|
38
|
33
|
41
|
38
|
44
|
38
|
36
|
25
|
26
|
32
|
26
|
15
|
24
|
17
|
19
|
29
|
29
|
26
|
22
|
|
2024/04
|
39
|
41
|
22
|
21
|
32
|
33
|
36
|
53
|
33
|
38
|
44
|
42
|
36
|
28
|
33
|
35
|
28
|
26
|
22
|
21
|
15
|
24
|
27
|
43
|
20
|
25
|
35
|
24
|
21
|
30
|
|
|
2024/03
|
21
|
30
|
56
|
46
|
32
|
45
|
36
|
44
|
56
|
28
|
30
|
34
|
55
|
59
|
64
|
57
|
44
|
35
|
26
|
59
|
50
|
47
|
33
|
33
|
32
|
57
|
30
|
37
|
53
|
31
|
29
|
|
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
*: primary pollution