Air Quality
Excellent
No health implications.
5
PM2.5
18
PM10
73
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
59
Good
Fri
27 Dec
63
Good
Sat
28 Dec
74
Good
Sun
29 Dec
49
Excellent
Mon
30 Dec
66
Good
Tue
31 Dec
33
Excellent
Wed
1 Jan
25
Excellent
Air quality in the last 12 months (Sansha)
|
2024/11
|
40
|
35
|
20
|
28
|
38
|
42
|
35
|
43
|
43
|
24
|
23
|
31
|
39
|
34
|
22
|
29
|
17
|
28
|
27
|
16
|
19
|
21
|
23
|
20
|
28
|
27
|
28
|
34
|
40
|
37
|
|
|
2024/10
|
24
|
31
|
37
|
38
|
36
|
32
|
24
|
44
|
53
|
40
|
28
|
27
|
18
|
19
|
16
|
14
|
16
|
19
|
22
|
21
|
31
|
37
|
36
|
37
|
39
|
32
|
35
|
23
|
19
|
22
|
32
|
|
2024/09
|
12
|
14
|
19
|
29
|
28
|
22
|
29
|
28
|
21
|
17
|
21
|
13
|
19
|
18
|
24
|
18
|
22
|
18
|
16
|
12
|
17
|
15
|
14
|
11
|
23
|
17
|
14
|
16
|
16
|
20
|
|
|
2024/08
|
23
|
21
|
20
|
22
|
24
|
21
|
18
|
19
|
18
|
20
|
22
|
21
|
19
|
16
|
25
|
18
|
19
|
24
|
18
|
14
|
23
|
21
|
18
|
16
|
15
|
16
|
15
|
22
|
28
|
16
|
13
|
|
2024/07
|
20
|
23
|
20
|
14
|
10
|
14
|
11
|
15
|
15
|
13
|
13
|
12
|
19
|
14
|
21
|
14
|
13
|
14
|
17
|
15
|
14
|
11
|
16
|
19
|
19
|
17
|
24
|
24
|
21
|
18
|
23
|
|
2024/06
|
19
|
19
|
15
|
22
|
26
|
22
|
16
|
13
|
21
|
16
|
23
|
22
|
23
|
25
|
30
|
28
|
24
|
19
|
19
|
18
|
16
|
12
|
11
|
14
|
22
|
17
|
16
|
13
|
16
|
22
|
|
|
2024/05
|
32
|
23
|
25
|
30
|
30
|
24
|
20
|
22
|
34
|
42
|
29
|
30
|
24
|
20
|
23
|
34
|
28
|
18
|
21
|
21
|
17
|
16
|
17
|
12
|
15
|
18
|
25
|
24
|
26
|
17
|
15
|
|
2024/04
|
27
|
32
|
28
|
25
|
30
|
44
|
29
|
37
|
31
|
33
|
31
|
29
|
29
|
33
|
38
|
23
|
23
|
26
|
38
|
41
|
35
|
29
|
24
|
24
|
17
|
26
|
29
|
20
|
25
|
29
|
|
|
2024/03
|
21
|
23
|
26
|
25
|
32
|
41
|
32
|
22
|
43
|
46
|
35
|
24
|
39
|
44
|
52
|
43
|
43
|
36
|
38
|
31
|
44
|
47
|
35
|
28
|
26
|
37
|
33
|
31
|
31
|
25
|
24
|
|
2024/02
|
22
|
23
|
21
|
21
|
21
|
24
|
21
|
17
|
17
|
32
|
32
|
40
|
46
|
52
|
52
|
44
|
29
|
70
|
57
|
54
|
37
|
40
|
45
|
47
|
37
|
45
|
40
|
42
|
38
|
||
|
2024/01
|
43
|
37
|
49
|
42
|
35
|
36
|
37
|
37
|
34
|
40
|
44
|
46
|
38
|
30
|
31
|
35
|
32
|
28
|
26
|
26
|
34
|
33
|
19
|
24
|
33
|
40
|
44
|
36
|
39
|
33
|
24
|
|
2023/12
|
43
|
38
|
42
|
42
|
44
|
34
|
28
|
39
|
35
|
26
|
21
|
32
|
27
|
28
|
44
|
60
|
55
|
57
|
54
|
41
|
38
|
38
|
39
|
43
|
45
|
45
|
37
|
32
|
26
|
30
|
54
|
|
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