Hainan - China   2025-10-14   Tuesday   18.30N, 109.45E

Tianya

Hainan - China
2025-10-14

Air Quality

Excellent

No health implications.

3

PM2.5

11

PM10

43

O3

0.4

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

14 Oct

30 Excellent

Wed

15 Oct

30 Excellent

Thu

16 Oct

33 Excellent

Fri

17 Oct

31 Excellent

Sat

18 Oct

34 Excellent

Sun

19 Oct

44 Excellent

Mon

20 Oct

28 Excellent

Tianya Air quality rank

Monthly Average AQI (Tianya)

2020/09 - 2025/08

Air quality in the last 12 months (Tianya)

2025/08
37
33
34
24
32
34
30
24
26
17
19
22
16
20
13
15
9
12
19
23
20
13
12
14
21
16
12
16
17
14
14
2025/07
16
10
13
14
16
14
14
22
23
25
22
19
22
23
21
18
18
19
17
14
25
19
14
13
15
20
16
15
24
22
29
2025/06
19
20
19
21
17
15
18
22
21
25
19
8
20
19
18
25
23
17
16
17
16
13
13
14
10
9
13
13
16
19
2025/05
24
19
23
20
17
18
21
16
23
17
15
24
17
11
12
11
17
18
16
17
17
11
12
14
15
17
10
16
14
16
13
2025/04
12
17
26
29
34
22
23
25
27
26
26
25
34
99
98
96
81
40
24
20
21
21
20
21
22
19
11
18
18
22
2025/03
23
18
19
17
18
15
10
11
24
25
25
23
18
16
18
16
12
12
25
39
37
35
30
32
34
26
27
19
23
14
11
2025/02
20
16
18
12
18
28
27
12
28
33
18
17
25
9
9
12
19
32
43
32
32
18
12
10
11
22
29
26
2025/01
47
42
42
41
46
55
42
37
40
56
42
44
34
16
17
49
53
44
39
41
33
33
31
28
23
21
17
34
37
31
25
2024/12
32
28
24
23
27
30
36
40
23
24
16
19
11
24
46
37
33
35
40
39
39
39
24
35
30
13
16
37
49
35
33
2024/11
30
38
20
13
29
32
27
37
42
34
19
19
25
25
23
24
22
18
19
9
9
12
13
9
17
18
18
29
32
31
2024/10
18
29
29
34
34
29
14
36
49
44
27
26
23
14
11
9
11
12
15
17
16
23
33
27
30
23
17
11
7
7
26
2024/09
12
12
14
18
24
17
30
23
21
14
13
14
12
11
15
18
17
15
8
9
14
11
9
8
15
14
15
13
13
13
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