Air Quality
Excellent
No health implications.
7
PM2.5
26
PM10
79
O3
0.4
CO
19
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
31
Excellent
Tue
24 Dec
36
Excellent
Wed
25 Dec
36
Excellent
Thu
26 Dec
31
Excellent
Fri
27 Dec
32
Excellent
Sat
28 Dec
37
Excellent
Sun
29 Dec
46
Excellent
Air quality in the last 12 months (Weishan)
|
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
|
|
|
2024/08
|
19
|
25
|
16
|
14
|
16
|
17
|
17
|
17
|
21
|
28
|
18
|
31
|
34
|
44
|
40
|
29
|
30
|
32
|
22
|
23
|
22
|
29
|
24
|
20
|
23
|
26
|
23
|
28
|
26
|
24
|
21
|
|
2024/07
|
12
|
15
|
13
|
14
|
16
|
20
|
14
|
16
|
18
|
19
|
14
|
12
|
15
|
18
|
16
|
14
|
16
|
20
|
17
|
18
|
14
|
16
|
14
|
16
|
22
|
22
|
22
|
20
|
21
|
23
|
19
|
|
2024/06
|
35
|
33
|
27
|
24
|
28
|
30
|
22
|
22
|
21
|
23
|
28
|
32
|
15
|
15
|
18
|
18
|
25
|
21
|
29
|
31
|
26
|
24
|
23
|
16
|
13
|
22
|
15
|
15
|
16
|
12
|
|
|
2024/05
|
46
|
44
|
38
|
52
|
56
|
34
|
36
|
40
|
27
|
30
|
31
|
32
|
36
|
29
|
32
|
32
|
35
|
32
|
34
|
22
|
25
|
32
|
25
|
24
|
21
|
16
|
14
|
12
|
23
|
39
|
31
|
|
2024/04
|
35
|
38
|
53
|
49
|
46
|
60
|
45
|
52
|
47
|
53
|
57
|
65
|
51
|
39
|
46
|
60
|
62
|
50
|
46
|
45
|
29
|
46
|
52
|
49
|
41
|
50
|
54
|
58
|
54
|
53
|
|
|
2024/03
|
31
|
32
|
29
|
35
|
30
|
29
|
28
|
26
|
23
|
40
|
38
|
59
|
55
|
48
|
55
|
53
|
57
|
47
|
52
|
65
|
49
|
28
|
20
|
30
|
30
|
39
|
42
|
41
|
44
|
54
|
42
|
|
2024/02
|
41
|
53
|
35
|
34
|
36
|
29
|
30
|
37
|
56
|
79
|
61
|
34
|
34
|
32
|
30
|
32
|
29
|
30
|
29
|
30
|
45
|
46
|
60
|
47
|
41
|
40
|
33
|
30
|
29
|
||
|
2024/01
|
31
|
25
|
25
|
26
|
27
|
28
|
31
|
29
|
28
|
31
|
35
|
33
|
31
|
35
|
29
|
28
|
24
|
30
|
40
|
38
|
35
|
34
|
38
|
33
|
27
|
25
|
27
|
26
|
27
|
27
|
26
|
|
2023/12
|
29
|
27
|
24
|
27
|
22
|
26
|
27
|
19
|
20
|
21
|
23
|
19
|
20
|
20
|
24
|
24
|
23
|
23
|
23
|
26
|
27
|
25
|
27
|
31
|
23
|
23
|
29
|
26
|
28
|
29
|
29
|
|
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