Hainan - China   2025-10-17   Friday   16.83N, 112.35E

Sansha

Hainan - China
2025-10-17

Air Quality

Excellent

No health implications.

12

PM2.5

35

PM10

41

O3

0.3

CO

3

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Oct

27 Excellent

Sat

18 Oct

47 Excellent

Sun

19 Oct

70 Good

Mon

20 Oct

58 Good

Tue

21 Oct

51 Good

Wed

22 Oct

50 Excellent

Thu

23 Oct

23 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