Yunnan - China   2025-09-09   Tuesday   25.02N, 102.71E

Xishan

Yunnan - China
2025-09-09

Air Quality

Excellent

No health implications.

10

PM2.5

17

PM10

87

O3

0.4

CO

4

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

39 Excellent

Wed

10 Sep

35 Excellent

Thu

11 Sep

33 Excellent

Fri

12 Sep

36 Excellent

Sat

13 Sep

35 Excellent

Sun

14 Sep

34 Excellent

Mon

15 Sep

49 Excellent

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