Hainan - China   2025-07-16   Wednesday   18.30N, 109.45E

Tianya

Hainan - China
2025-07-16

Air Quality

Excellent

No health implications.

11

PM2.5

26

PM10

54

O3

0.2

CO

2

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

16 Jul

23 Excellent

Thu

17 Jul

21 Excellent

Fri

18 Jul

18 Excellent

Sat

19 Jul

21 Excellent

Sun

20 Jul

28 Excellent

Mon

21 Jul

19 Excellent

Tue

22 Jul

29 Excellent

Monthly Average AQI (Tianya)

2020/07 - 2025/06

Air quality in the last 12 months (Tianya)

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
2024/08
17
16
17
18
18
17
16
15
17
18
21
20
16
13
16
16
16
21
21
16
23
19
16
15
15
15
16
19
19
16
15
2024/07
19
18
16
10
9
10
11
13
16
18
15
11
13
11
13
12
9
12
11
12
14
11
19
21
19
22
19
19
13
17
19
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