Yunnan - China   2025-09-18   Thursday   25.02N, 102.71E

Xishan

Yunnan - China
2025-09-18

Air Quality

Excellent

No health implications.

15

PM2.5

30

PM10

66

O3

0.3

CO

4

SO2

14

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

32 Excellent

Fri

19 Sep

33 Excellent

Sat

20 Sep

38 Excellent

Sun

21 Sep

32 Excellent

Mon

22 Sep

35 Excellent

Tue

23 Sep

32 Excellent

Wed

24 Sep

22 Excellent

Xishan Air quality rank

Monthly Average AQI (Xishan)

2020/09 - 2025/08

Air quality in the last 12 months (Xishan)

2025/08
23
27
23
20
23
23
14
15
17
18
15
15
24
41
28
15
19
21
26
26
14
8
9
13
14
16
15
16
19
19
22
2025/07
15
14
13
16
13
15
19
14
21
21
18
24
31
26
30
33
27
25
13
21
20
14
14
16
17
15
13
22
38
28
20
2025/06
10
14
13
22
22
34
34
39
37
33
34
44
50
47
20
25
17
8
11
14
24
14
18
12
13
19
16
16
15
18
2025/05
33
29
21
16
24
30
25
31
39
40
23
32
30
31
27
23
36
31
30
28
33
34
55
29
19
18
13
12
17
13
9
2025/04
42
58
83
77
88
70
74
68
65
69
53
51
69
55
56
24
22
26
29
35
30
31
37
51
42
61
65
59
33
32
2025/03
45
45
46
43
52
54
41
55
51
51
54
67
71
71
60
41
30
17
39
54
67
62
54
40
38
40
40
89
116
82
71
2025/02
48
52
28
43
48
49
32
43
46
32
39
50
56
56
56
67
37
41
55
50
56
52
56
31
32
31
38
44
2025/01
34
42
45
41
38
46
34
30
43
31
20
44
41
46
68
78
47
36
65
48
43
39
36
23
24
29
41
57
93
40
34
2024/12
23
26
22
26
27
24
28
38
17
24
30
28
41
41
37
28
31
37
36
25
28
21
30
31
30
39
42
45
34
27
42
2024/11
27
25
49
36
41
49
37
18
25
34
27
21
23
28
35
35
37
34
33
30
19
19
17
16
23
33
27
33
29
22
2024/10
10
20
31
22
16
24
30
28
27
19
18
19
22
29
24
20
19
36
44
26
25
18
28
40
42
41
43
36
52
43
42
2024/09
25
25
23
23
18
32
26
10
8
12
17
19
29
35
29
18
18
21
27
31
28
17
24
39
35
36
28
16
20
24
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