Air Quality
Excellent
No health implications.
9
PM2.5
12
PM10
57
O3
0.6
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
38
Excellent
Sun
9 Aug
38
Excellent
Mon
10 Aug
37
Excellent
Tue
11 Aug
39
Excellent
Wed
12 Aug
39
Excellent
Thu
13 Aug
38
Excellent
Fri
14 Aug
42
Excellent
Air quality in the last 12 months (Weishan)
|
2026/06
|
18
|
17
|
17
|
21
|
25
|
29
|
28
|
25
|
19
|
20
|
21
|
15
|
14
|
16
|
17
|
15
|
16
|
16
|
15
|
15
|
17
|
18
|
16
|
16
|
17
|
17
|
17
|
16
|
17
|
18
|
|
|
2026/05
|
27
|
26
|
23
|
24
|
31
|
31
|
29
|
29
|
30
|
26
|
21
|
25
|
27
|
27
|
26
|
28
|
33
|
35
|
37
|
34
|
36
|
32
|
27
|
28
|
34
|
36
|
34
|
48
|
49
|
23
|
18
|
|
2026/04
|
36
|
36
|
39
|
38
|
39
|
35
|
34
|
38
|
30
|
30
|
37
|
37
|
52
|
60
|
66
|
53
|
43
|
51
|
52
|
41
|
47
|
49
|
48
|
46
|
59
|
50
|
39
|
27
|
24
|
25
|
|
|
2026/03
|
48
|
53
|
48
|
51
|
61
|
80
|
76
|
70
|
55
|
33
|
46
|
62
|
40
|
28
|
27
|
35
|
37
|
34
|
43
|
34
|
39
|
36
|
28
|
31
|
33
|
34
|
40
|
54
|
32
|
32
|
34
|
|
2026/02
|
27
|
26
|
28
|
28
|
26
|
26
|
29
|
30
|
29
|
28
|
22
|
22
|
25
|
24
|
40
|
52
|
78
|
45
|
36
|
30
|
29
|
31
|
36
|
39
|
48
|
54
|
43
|
48
|
|||
|
2026/01
|
38
|
27
|
25
|
21
|
23
|
27
|
26
|
26
|
31
|
31
|
36
|
30
|
32
|
38
|
31
|
27
|
33
|
33
|
32
|
32
|
27
|
26
|
29
|
30
|
29
|
28
|
30
|
33
|
35
|
27
|
29
|
|
2025/12
|
35
|
30
|
32
|
26
|
27
|
26
|
30
|
27
|
29
|
29
|
31
|
31
|
33
|
35
|
32
|
27
|
28
|
27
|
28
|
32
|
29
|
30
|
32
|
28
|
32
|
30
|
30
|
31
|
29
|
26
|
30
|
|
2025/11
|
19
|
19
|
11
|
14
|
12
|
14
|
16
|
20
|
18
|
18
|
17
|
18
|
20
|
24
|
25
|
25
|
25
|
22
|
17
|
17
|
17
|
17
|
21
|
22
|
33
|
39
|
33
|
34
|
35
|
35
|
|
|
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
|
|
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