Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
64
O3
0.5
CO
2
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
36
Excellent
Sun
29 Jun
36
Excellent
Mon
30 Jun
35
Excellent
Tue
1 Jul
40
Excellent
Wed
2 Jul
38
Excellent
Thu
3 Jul
37
Excellent
Fri
4 Jul
43
Excellent
Sansha Air quality rank
Air quality in the last 12 months (Sansha)
|
2025/05
|
25
|
25
|
25
|
28
|
20
|
15
|
33
|
28
|
49
|
25
|
20
|
26
|
23
|
16
|
13
|
16
|
14
|
15
|
13
|
15
|
15
|
17
|
15
|
12
|
24
|
24
|
12
|
14
|
13
|
17
|
22
|
|
2025/04
|
25
|
30
|
35
|
39
|
31
|
25
|
30
|
32
|
25
|
22
|
18
|
16
|
80
|
122
|
113
|
94
|
69
|
27
|
43
|
19
|
27
|
26
|
27
|
16
|
16
|
21
|
19
|
27
|
29
|
30
|
|
|
2025/03
|
28
|
17
|
13
|
16
|
16
|
12
|
30
|
25
|
31
|
31
|
31
|
28
|
24
|
25
|
32
|
26
|
36
|
37
|
41
|
47
|
47
|
38
|
32
|
29
|
28
|
27
|
62
|
32
|
47
|
33
|
30
|
|
2025/02
|
27
|
19
|
23
|
20
|
35
|
35
|
37
|
26
|
46
|
37
|
28
|
18
|
33
|
25
|
17
|
23
|
36
|
55
|
46
|
39
|
36
|
32
|
26
|
23
|
32
|
39
|
31
|
30
|
|||
|
2025/01
|
40
|
39
|
42
|
35
|
46
|
56
|
37
|
40
|
44
|
56
|
41
|
41
|
34
|
18
|
34
|
55
|
55
|
47
|
42
|
42
|
31
|
37
|
32
|
31
|
26
|
24
|
22
|
35
|
46
|
39
|
37
|
|
2024/12
|
31
|
25
|
24
|
21
|
25
|
31
|
44
|
43
|
25
|
22
|
23
|
30
|
22
|
31
|
51
|
41
|
36
|
39
|
43
|
40
|
44
|
44
|
34
|
36
|
26
|
18
|
28
|
49
|
49
|
40
|
43
|
|
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
|
|
|
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