Yunnan - China   2025-09-11   Thursday   24.35N, 102.54E

Hongta

Yunnan - China
2025-09-11

Air Quality

Excellent

No health implications.

5

PM2.5

23

PM10

14

O3

0.5

CO

3

SO2

14

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

11 Sep

35 Excellent

Fri

12 Sep

37 Excellent

Sat

13 Sep

36 Excellent

Sun

14 Sep

37 Excellent

Mon

15 Sep

30 Excellent

Tue

16 Sep

29 Excellent

Wed

17 Sep

48 Excellent

Hongta Air quality rank

Monthly Average AQI (Hongta)

2020/09 - 2025/08

Air quality in the last 12 months (Hongta)

2025/08
24
27
26
17
20
26
15
12
14
21
16
19
13
26
29
12
13
20
25
20
11
8
11
16
13
9
10
16
16
17
17
2025/07
22
15
15
20
19
15
23
14
15
18
19
19
25
36
30
33
26
22
18
24
21
11
10
11
13
32
43
25
31
31
14
2025/06
13
14
9
12
23
35
34
33
19
34
37
33
34
38
24
32
19
10
12
13
15
8
13
12
14
14
17
17
17
18
2025/05
27
29
22
18
22
25
28
28
37
38
17
27
24
28
19
20
22
17
23
26
34
28
51
30
19
11
17
15
10
15
15
2025/04
35
65
77
81
81
72
67
53
59
60
51
39
65
50
39
22
22
28
33
35
35
28
39
52
55
61
63
62
39
27
2025/03
49
43
51
49
54
51
44
50
47
46
48
60
65
66
64
48
50
17
24
46
79
67
54
39
38
42
46
98
111
80
66
2025/02
49
55
26
36
60
55
38
47
42
35
41
45
56
56
63
68
59
45
49
57
61
57
53
26
29
30
38
46
2025/01
40
32
41
41
33
52
44
34
39
37
19
40
44
40
67
66
53
46
53
46
48
37
42
28
28
23
37
58
82
34
37
2024/12
24
24
28
27
25
31
26
28
22
29
34
30
32
28
30
43
29
33
45
39
31
41
31
38
37
38
43
41
42
32
41
2024/11
33
33
41
42
40
45
31
27
17
21
25
29
23
24
27
28
30
33
34
35
19
27
20
23
25
31
23
11
21
18
2024/10
12
14
22
22
33
34
34
42
23
15
29
31
21
25
25
23
22
31
40
29
16
23
17
31
26
29
40
44
42
43
34
2024/09
27
26
24
28
15
28
31
11
7
9
12
14
27
33
35
20
19
17
24
30
31
17
18
33
37
44
41
28
24
32
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