Air Quality
Excellent
No health implications.
27
PM2.5
38
PM10
45
O3
0.7
CO
9
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
67
Good
Mon
20 Jan
88
Good
Tue
21 Jan
85
Good
Wed
22 Jan
88
Good
Thu
23 Jan
88
Good
Fri
24 Jan
89
Good
Sat
25 Jan
24
Excellent
Air quality in the last 12 months (Zhongshan)
|
2024/12
|
79
|
63
|
73
|
51
|
23
|
23
|
32
|
16
|
11
|
13
|
18
|
14
|
14
|
13
|
24
|
58
|
46
|
31
|
22
|
29
|
24
|
24
|
28
|
23
|
29
|
25
|
23
|
32
|
44
|
24
|
38
|
|
2024/11
|
12
|
20
|
47
|
24
|
30
|
43
|
51
|
53
|
28
|
49
|
41
|
34
|
32
|
47
|
43
|
46
|
41
|
42
|
32
|
23
|
14
|
27
|
24
|
34
|
21
|
19
|
17
|
34
|
40
|
52
|
|
|
2024/10
|
10
|
18
|
26
|
33
|
34
|
21
|
15
|
28
|
26
|
33
|
40
|
24
|
14
|
20
|
26
|
23
|
19
|
26
|
30
|
25
|
19
|
12
|
32
|
44
|
41
|
41
|
24
|
33
|
41
|
38
|
38
|
|
2024/09
|
19
|
17
|
12
|
14
|
22
|
30
|
20
|
11
|
13
|
17
|
18
|
20
|
21
|
26
|
29
|
26
|
18
|
22
|
28
|
27
|
13
|
11
|
21
|
34
|
46
|
42
|
33
|
29
|
27
|
9
|
|
|
2024/08
|
25
|
21
|
16
|
10
|
14
|
18
|
18
|
17
|
16
|
10
|
52
|
50
|
44
|
43
|
36
|
30
|
35
|
23
|
23
|
28
|
26
|
23
|
22
|
33
|
13
|
16
|
22
|
22
|
26
|
21
|
22
|
|
2024/07
|
16
|
15
|
15
|
9
|
14
|
16
|
13
|
15
|
19
|
14
|
13
|
14
|
13
|
12
|
12
|
14
|
14
|
15
|
11
|
13
|
12
|
12
|
18
|
16
|
19
|
23
|
26
|
15
|
13
|
12
|
23
|
|
2024/06
|
37
|
25
|
14
|
12
|
17
|
25
|
12
|
9
|
8
|
22
|
14
|
18
|
30
|
21
|
28
|
26
|
12
|
21
|
27
|
24
|
27
|
11
|
14
|
12
|
14
|
28
|
14
|
16
|
19
|
17
|
|
|
2024/05
|
18
|
15
|
16
|
9
|
24
|
27
|
25
|
18
|
13
|
20
|
14
|
13
|
20
|
25
|
19
|
18
|
17
|
13
|
20
|
21
|
24
|
26
|
26
|
31
|
28
|
10
|
24
|
13
|
12
|
8
|
20
|
|
2024/04
|
28
|
30
|
45
|
37
|
37
|
26
|
18
|
22
|
25
|
32
|
62
|
66
|
43
|
47
|
50
|
56
|
36
|
28
|
20
|
22
|
17
|
30
|
18
|
39
|
37
|
38
|
51
|
53
|
41
|
17
|
|
|
2024/03
|
26
|
21
|
26
|
33
|
52
|
36
|
37
|
34
|
32
|
25
|
22
|
42
|
52
|
46
|
44
|
55
|
72
|
36
|
23
|
40
|
54
|
46
|
23
|
23
|
23
|
41
|
45
|
22
|
38
|
46
|
53
|
|
2024/02
|
36
|
54
|
41
|
39
|
49
|
30
|
20
|
21
|
41
|
83
|
44
|
57
|
69
|
66
|
47
|
61
|
49
|
32
|
32
|
38
|
33
|
70
|
76
|
27
|
29
|
35
|
25
|
30
|
30
|
||
|
2024/01
|
72
|
28
|
27
|
56
|
57
|
95
|
67
|
40
|
60
|
58
|
29
|
29
|
37
|
43
|
31
|
28
|
25
|
26
|
51
|
62
|
36
|
20
|
33
|
33
|
24
|
34
|
32
|
28
|
41
|
41
|
32
|
|
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