Yunnan - China   2025-09-27   Saturday   25.23N, 100.31E

Weishan

Yunnan - China
2025-09-27

Air Quality

Excellent

No health implications.

19

PM2.5

21

PM10

25

O3

0.7

CO

6

SO2

13

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Sep

33 Excellent

Sun

28 Sep

35 Excellent

Mon

29 Sep

33 Excellent

Tue

30 Sep

33 Excellent

Wed

1 Oct

31 Excellent

Thu

2 Oct

34 Excellent

Fri

3 Oct

38 Excellent

Monthly Average AQI (Weishan)

2020/09 - 2025/08

Air quality in the last 12 months (Weishan)

2025/08
21
19
16
16
18
21
19
15
16
16
16
14
15
20
27
23
17
21
22
20
14
12
12
13
16
20
18
16
16
20
22
2025/07
20
20
13
12
12
15
16
13
16
19
20
21
28
27
21
25
25
25
25
20
20
21
20
20
15
16
17
19
24
23
17
2025/06
14
12
17
34
35
33
22
24
23
19
25
32
34
33
21
17
15
13
13
16
18
12
13
13
16
14
14
18
18
15
2025/05
28
26
25
18
20
26
25
27
28
38
25
31
34
31
33
32
31
24
27
29
27
25
34
21
12
15
10
11
11
13
13
2025/04
86
72
71
68
66
67
65
67
68
58
45
42
25
32
37
27
27
24
25
24
28
27
42
49
61
54
60
61
38
36
2025/03
39
46
32
40
45
52
59
61
57
50
48
66
76
56
47
46
51
55
27
43
62
47
47
38
36
32
32
71
102
79
81
2025/02
54
56
50
47
42
47
51
34
34
29
29
33
43
53
40
39
39
38
50
41
43
39
41
40
39
28
28
36
2025/01
34
29
31
32
37
36
27
28
24
29
33
39
32
32
48
44
35
32
28
28
32
42
35
23
28
36
29
52
66
36
39
2024/12
24
23
21
21
21
22
24
24
22
28
38
37
28
27
24
27
27
23
25
23
26
18
21
26
24
33
41
41
25
21
27
2024/11
32
33
26
29
28
32
15
13
17
22
22
21
21
22
25
28
27
26
25
23
22
18
18
20
23
20
20
22
22
19
2024/10
15
16
21
16
14
17
21
21
24
22
26
28
27
29
30
24
21
29
31
28
24
24
24
22
24
25
30
50
37
29
27
2024/09
20
22
21
19
17
24
30
27
22
15
19
22
22
21
23
28
21
23
30
31
33
24
24
28
31
30
22
20
17
22
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