Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
25
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
40
Excellent
Sun
28 Jun
37
Excellent
Mon
29 Jun
37
Excellent
Tue
30 Jun
39
Excellent
Wed
1 Jul
39
Excellent
Thu
2 Jul
43
Excellent
Fri
3 Jul
31
Excellent
Air quality in the last 12 months (Weishan)
|
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
|
|
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
|
|
|
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