Hainan - China   2024-05-23   Thursday   18.30N, 109.45E

Tianya

Hainan - China
2024-05-23

Air Quality

Excellent

No health implications.

3

PM2.5

7

PM10

76

O3

0.3

CO

2

SO2

3

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

23 May

36 Excellent

Fri

24 May

40 Excellent

Sat

25 May

41 Excellent

Sun

26 May

41 Excellent

Mon

27 May

41 Excellent

Tue

28 May

37 Excellent

Wed

29 May

39 Excellent

Monthly Average AQI (Tianya)

2019/03 - 2024/02

Air quality in the last 12 months (Tianya)

2024/02
21
21
21
19
18
20
20
19
19
31
28
37
37
34
30
30
27
19
28
40
25
29
34
24
22
25
22
23
22
2024/01
33
31
35
36
32
30
30
31
32
33
34
36
34
29
28
33
32
27
26
24
31
28
17
19
20
28
28
27
27
25
23
2023/12
23
25
23
25
28
29
23
32
28
24
18
19
22
21
20
20
18
20
22
19
21
20
24
32
33
30
26
28
22
21
30
2023/11
29
20
22
20
19
18
23
15
17
23
18
16
23
22
23
24
30
47
47
45
37
29
28
31
31
37
38
50
33
27
2023/10
20
21
20
23
21
21
26
30
30
23
18
20
21
26
34
25
21
18
20
20
17
17
19
15
14
14
13
14
19
26
32
2023/09
25
35
25
27
25
24
23
18
15
15
17
17
20
22
20
15
14
19
18
14
14
16
17
14
10
14
14
14
17
18
2023/08
15
17
20
23
24
28
27
27
22
22
26
24
28
24
24
21
22
22
17
17
14
14
19
20
18
19
21
22
21
19
20
2023/07
22
18
21
18
18
18
15
12
13
16
19
17
17
19
21
18
25
26
20
17
13
13
15
17
14
16
16
22
23
20
15
2023/06
24
27
25
19
17
20
21
22
27
26
28
22
26
24
26
25
21
22
21
21
21
23
23
22
23
20
15
14
14
18
2023/05
29
26
24
22
24
30
35
30
21
14
14
14
15
21
23
21
29
47
43
36
39
32
31
29
26
21
15
24
24
23
18
2023/04
28
26
21
24
20
18
22
23
33
38
40
38
37
38
31
31
31
30
38
46
52
45
28
19
25
27
27
25
24
28
2023/03
32
48
48
49
57
41
33
29
31
36
35
35
47
47
34
30
27
27
25
21
26
28
29
24
22
19
24
19
18
25
26
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