Hainan - China   2025-09-19   Friday   16.83N, 112.35E

Sansha

Hainan - China
2025-09-19

Air Quality

Excellent

No health implications.

8

PM2.5

31

PM10

36

O3

0.3

CO

3

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Sep

38 Excellent

Sat

20 Sep

45 Excellent

Sun

21 Sep

49 Excellent

Mon

22 Sep

61 Good

Tue

23 Sep

51 Good

Wed

24 Sep

34 Excellent

Thu

25 Sep

30 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