Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
28
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Nov
32
Excellent
Thu
20 Nov
33
Excellent
Fri
21 Nov
36
Excellent
Sat
22 Nov
37
Excellent
Sun
23 Nov
36
Excellent
Mon
24 Nov
33
Excellent
Tue
25 Nov
44
Excellent
Weishan Air quality rank
Air quality in the last 12 months (Weishan)
|
2025/10
|
12
|
12
|
15
|
16
|
19
|
19
|
17
|
13
|
15
|
14
|
16
|
16
|
17
|
17
|
20
|
19
|
15
|
14
|
13
|
15
|
18
|
19
|
24
|
22
|
20
|
21
|
22
|
23
|
24
|
25
|
22
|
|
2025/09
|
19
|
17
|
17
|
19
|
20
|
21
|
18
|
18
|
19
|
18
|
17
|
15
|
14
|
14
|
16
|
11
|
15
|
15
|
18
|
18
|
18
|
20
|
17
|
13
|
20
|
18
|
12
|
15
|
13
|
11
|
|
|
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
|
|
|
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