Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
81
*
PM10
86
O3
0.3
CO
2
SO2
2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Apr
81
Good
Fri
18 Apr
79
Good
Sat
19 Apr
70
Good
Sun
20 Apr
46
Excellent
Mon
21 Apr
45
Excellent
Tue
22 Apr
43
Excellent
Wed
23 Apr
39
Excellent
Tianya Air quality rank
1
Jinghong, Yunnan
2
Mengla, Yunnan
3
Xishuangbanna Prefecture, Yunnan
4
Hexigten Banner, Inner Mongolia
5
Weichang, Hebei
6
Menghai, Yunnan
7
Altay Prefecture, Xinjiang
8
Altay City, Xinjiang Uygur Autonomous Region
9
Bairin Right Banner, Inner Mongolia
1466
Tianya, Hainan
Air quality in the last 12 months (Tianya)
|
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
|
|
2024/06
|
12
|
17
|
16
|
24
|
26
|
19
|
21
|
14
|
19
|
17
|
21
|
21
|
19
|
21
|
29
|
26
|
22
|
21
|
21
|
20
|
16
|
9
|
8
|
15
|
18
|
12
|
12
|
12
|
16
|
21
|
|
|
2024/05
|
26
|
17
|
16
|
22
|
24
|
22
|
17
|
20
|
27
|
23
|
21
|
22
|
20
|
13
|
13
|
22
|
20
|
12
|
15
|
17
|
15
|
10
|
12
|
15
|
11
|
18
|
20
|
19
|
23
|
18
|
14
|
|
2024/04
|
23
|
27
|
25
|
25
|
21
|
26
|
27
|
22
|
33
|
29
|
28
|
32
|
29
|
28
|
25
|
22
|
23
|
23
|
25
|
20
|
23
|
19
|
20
|
22
|
18
|
26
|
32
|
24
|
22
|
22
|
|
|
2024/03
|
16
|
10
|
13
|
23
|
36
|
46
|
36
|
12
|
33
|
35
|
35
|
21
|
24
|
33
|
41
|
35
|
26
|
30
|
25
|
17
|
31
|
42
|
31
|
28
|
28
|
32
|
35
|
27
|
27
|
21
|
25
|
|
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