Hainan - China   2025-09-23   Tuesday   16.83N, 112.35E

Sansha

Hainan - China
2025-09-23

Air Quality

Excellent

No health implications.

8

PM2.5

33

PM10

13

O3

0.3

CO

2

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

23 Sep

51 Good

Wed

24 Sep

42 Excellent

Thu

25 Sep

45 Excellent

Fri

26 Sep

52 Good

Sat

27 Sep

55 Good

Sun

28 Sep

53 Good

Mon

29 Sep

40 Excellent

Monthly Average AQI (Sansha)

2020/09 - 2025/08

Air quality in the last 12 months (Sansha)

2025/08
34
36
41
27
28
43
38
27
19
14
18
22
20
21
14
11
14
10
14
22
21
13
26
26
26
17
16
17
15
31
21
2025/07
16
16
12
16
19
18
25
29
21
21
24
26
29
26
29
21
18
19
23
22
24
23
21
19
21
27
17
16
21
24
28
2025/06
25
22
26
17
16
13
16
18
18
24
17
17
30
24
24
23
19
15
17
15
13
12
9
16
9
11
11
14
17
17
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
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