Guangdong - China   2026-05-18   Monday   22.52N, 113.38E

Zhongshan

Guangdong - China
2026-05-18

Air Quality

Excellent

No health implications.

7

PM2.5

23

PM10

65

O3

0.4

CO

5

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 May

51 Good

Tue

19 May

53 Good

Wed

20 May

59 Good

Thu

21 May

45 Excellent

Fri

22 May

48 Excellent

Sat

23 May

36 Excellent

Sun

24 May

22 Excellent

Real-time AQI (Monitoring Station in Zhongshan)

紫马岭

26

8

PM2.5

26

PM10

65

O3

0.4

CO

5

SO2

6

NO2

Monthly Average AQI (Zhongshan)

2021/05 - 2026/04

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