Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
25
O3
0.7
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Nov
35
Excellent
Fri
29 Nov
34
Excellent
Sat
30 Nov
34
Excellent
Sun
1 Dec
34
Excellent
Mon
2 Dec
32
Excellent
Tue
3 Dec
33
Excellent
Wed
4 Dec
48
Excellent
Air quality in the last 12 months (Yimen)
|
2024/10
|
11
|
19
|
22
|
19
|
19
|
26
|
31
|
36
|
23
|
15
|
21
|
25
|
22
|
28
|
25
|
25
|
19
|
29
|
39
|
33
|
19
|
22
|
19
|
26
|
28
|
34
|
47
|
47
|
47
|
41
|
37
|
|
2024/09
|
22
|
25
|
23
|
23
|
16
|
30
|
32
|
15
|
12
|
14
|
17
|
20
|
28
|
30
|
31
|
21
|
22
|
19
|
28
|
33
|
35
|
19
|
22
|
38
|
38
|
40
|
29
|
19
|
19
|
25
|
|
|
2024/08
|
34
|
30
|
22
|
16
|
19
|
16
|
17
|
14
|
10
|
18
|
23
|
38
|
48
|
40
|
34
|
30
|
31
|
33
|
31
|
34
|
31
|
28
|
14
|
17
|
23
|
19
|
24
|
27
|
25
|
27
|
27
|
|
2024/07
|
11
|
17
|
14
|
11
|
12
|
15
|
12
|
11
|
13
|
12
|
10
|
12
|
15
|
12
|
14
|
16
|
18
|
18
|
18
|
13
|
15
|
16
|
20
|
18
|
24
|
24
|
32
|
29
|
26
|
16
|
18
|
|
2024/06
|
33
|
29
|
26
|
30
|
18
|
17
|
15
|
15
|
14
|
15
|
16
|
17
|
11
|
17
|
19
|
18
|
25
|
24
|
23
|
30
|
23
|
21
|
17
|
17
|
18
|
16
|
13
|
11
|
13
|
11
|
|
|
2024/05
|
50
|
46
|
30
|
50
|
48
|
39
|
32
|
38
|
29
|
23
|
24
|
31
|
26
|
31
|
34
|
19
|
24
|
27
|
32
|
18
|
32
|
36
|
35
|
25
|
28
|
11
|
13
|
17
|
16
|
34
|
19
|
|
2024/04
|
29
|
40
|
52
|
54
|
52
|
71
|
63
|
56
|
61
|
60
|
71
|
71
|
60
|
47
|
46
|
66
|
75
|
57
|
39
|
40
|
33
|
44
|
51
|
48
|
41
|
43
|
47
|
57
|
47
|
52
|
|
|
2024/03
|
36
|
44
|
34
|
30
|
24
|
25
|
30
|
45
|
41
|
48
|
41
|
64
|
59
|
50
|
52
|
57
|
67
|
51
|
55
|
62
|
48
|
34
|
21
|
30
|
33
|
44
|
57
|
45
|
50
|
61
|
52
|
|
2024/02
|
38
|
53
|
52
|
33
|
40
|
34
|
41
|
44
|
50
|
62
|
59
|
46
|
40
|
35
|
33
|
33
|
34
|
34
|
48
|
48
|
40
|
48
|
61
|
62
|
50
|
39
|
43
|
35
|
35
|
||
|
2024/01
|
45
|
34
|
45
|
34
|
33
|
35
|
38
|
37
|
41
|
42
|
43
|
39
|
37
|
35
|
39
|
33
|
21
|
31
|
34
|
37
|
41
|
35
|
43
|
40
|
25
|
22
|
23
|
34
|
29
|
33
|
30
|
|
2023/12
|
43
|
33
|
26
|
28
|
27
|
28
|
36
|
27
|
23
|
23
|
29
|
37
|
25
|
21
|
29
|
26
|
26
|
22
|
33
|
39
|
30
|
37
|
41
|
42
|
43
|
39
|
34
|
34
|
33
|
30
|
32
|
|
2023/11
|
34
|
29
|
31
|
27
|
30
|
32
|
32
|
28
|
32
|
32
|
32
|
33
|
33
|
23
|
23
|
27
|
42
|
44
|
30
|
42
|
26
|
32
|
34
|
36
|
31
|
37
|
46
|
44
|
40
|
45
|
|
|
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