Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
92
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Nov
49
Excellent
Wed
11 Nov
48
Excellent
Thu
12 Nov
48
Excellent
Fri
13 Nov
45
Excellent
Sat
14 Nov
37
Excellent
Sun
15 Nov
40
Excellent
Mon
16 Nov
17
Excellent
Air quality in the last 12 months (Sansha)
|
2026/09
|
22
|
28
|
27
|
31
|
32
|
28
|
25
|
25
|
22
|
34
|
32
|
32
|
23
|
24
|
21
|
28
|
28
|
25
|
21
|
23
|
24
|
27
|
26
|
23
|
20
|
21
|
23
|
23
|
21
|
22
|
|
|
2026/08
|
17
|
22
|
24
|
19
|
14
|
17
|
17
|
22
|
25
|
29
|
37
|
30
|
23
|
26
|
24
|
24
|
26
|
28
|
23
|
20
|
18
|
19
|
20
|
23
|
21
|
27
|
29
|
26
|
27
|
22
|
21
|
|
2026/07
|
22
|
20
|
19
|
23
|
27
|
20
|
18
|
21
|
27
|
20
|
29
|
21
|
19
|
21
|
24
|
27
|
25
|
29
|
39
|
39
|
44
|
39
|
34
|
34
|
23
|
25
|
25
|
19
|
20
|
19
|
16
|
|
2026/06
|
21
|
24
|
23
|
21
|
26
|
26
|
20
|
27
|
27
|
26
|
29
|
25
|
23
|
26
|
29
|
25
|
21
|
27
|
31
|
24
|
20
|
20
|
26
|
30
|
29
|
29
|
27
|
24
|
24
|
21
|
|
|
2026/05
|
37
|
34
|
27
|
28
|
26
|
23
|
22
|
24
|
24
|
25
|
25
|
22
|
20
|
26
|
26
|
26
|
24
|
24
|
29
|
26
|
36
|
42
|
20
|
21
|
22
|
27
|
28
|
22
|
23
|
25
|
23
|
|
2026/04
|
38
|
32
|
32
|
36
|
38
|
34
|
36
|
41
|
30
|
23
|
24
|
26
|
22
|
21
|
17
|
19
|
23
|
29
|
29
|
25
|
28
|
34
|
37
|
23
|
27
|
31
|
23
|
25
|
33
|
31
|
|
|
2026/03
|
21
|
22
|
27
|
25
|
35
|
38
|
43
|
41
|
39
|
41
|
36
|
38
|
64
|
58
|
59
|
46
|
34
|
28
|
22
|
25
|
25
|
25
|
26
|
23
|
23
|
22
|
39
|
30
|
28
|
22
|
32
|
|
2026/02
|
23
|
29
|
35
|
35
|
23
|
20
|
29
|
39
|
52
|
38
|
35
|
39
|
37
|
33
|
31
|
35
|
47
|
43
|
44
|
46
|
39
|
31
|
38
|
49
|
37
|
47
|
42
|
29
|
|||
|
2026/01
|
31
|
42
|
36
|
36
|
47
|
49
|
47
|
43
|
43
|
47
|
48
|
49
|
49
|
39
|
31
|
25
|
27
|
33
|
35
|
42
|
58
|
55
|
45
|
51
|
26
|
22
|
39
|
41
|
34
|
38
|
27
|
|
2025/12
|
24
|
24
|
25
|
39
|
38
|
39
|
38
|
50
|
44
|
31
|
37
|
37
|
46
|
28
|
36
|
37
|
50
|
45
|
33
|
28
|
33
|
36
|
27
|
30
|
26
|
25
|
36
|
38
|
35
|
35
|
38
|
|
2025/11
|
34
|
38
|
34
|
28
|
26
|
21
|
25
|
23
|
35
|
32
|
34
|
28
|
30
|
33
|
35
|
36
|
37
|
47
|
28
|
41
|
43
|
44
|
47
|
44
|
46
|
54
|
47
|
57
|
55
|
36
|
|
|
2025/10
|
16
|
13
|
14
|
22
|
26
|
19
|
23
|
19
|
23
|
21
|
23
|
15
|
13
|
19
|
19
|
23
|
31
|
33
|
38
|
33
|
20
|
18
|
20
|
27
|
32
|
38
|
31
|
25
|
22
|
25
|
35
|
|
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