Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
65
O3
0.5
CO
14
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
43
Excellent
Sun
26 Jul
41
Excellent
Mon
27 Jul
50
Excellent
Tue
28 Jul
43
Excellent
Wed
29 Jul
43
Excellent
Thu
30 Jul
35
Excellent
Fri
31 Jul
27
Excellent
Air quality in the last 12 months (Yimen)
|
2026/06
|
21
|
21
|
20
|
26
|
30
|
27
|
24
|
24
|
27
|
27
|
28
|
18
|
15
|
17
|
17
|
15
|
16
|
16
|
17
|
18
|
18
|
17
|
16
|
18
|
19
|
18
|
19
|
16
|
21
|
21
|
|
|
2026/05
|
26
|
25
|
22
|
25
|
31
|
30
|
34
|
41
|
34
|
23
|
21
|
20
|
24
|
29
|
31
|
35
|
38
|
39
|
40
|
43
|
36
|
33
|
30
|
27
|
28
|
38
|
39
|
42
|
32
|
26
|
24
|
|
2026/04
|
40
|
39
|
39
|
42
|
41
|
36
|
39
|
51
|
37
|
37
|
37
|
39
|
49
|
62
|
70
|
57
|
54
|
54
|
58
|
44
|
50
|
55
|
54
|
57
|
44
|
48
|
39
|
32
|
28
|
29
|
|
|
2026/03
|
51
|
53
|
53
|
54
|
66
|
75
|
66
|
76
|
42
|
28
|
48
|
46
|
31
|
28
|
28
|
32
|
40
|
35
|
45
|
35
|
54
|
48
|
34
|
44
|
64
|
45
|
39
|
59
|
39
|
33
|
38
|
|
2026/02
|
35
|
35
|
39
|
41
|
38
|
45
|
54
|
49
|
35
|
32
|
32
|
28
|
29
|
38
|
45
|
65
|
115
|
55
|
47
|
33
|
27
|
28
|
41
|
44
|
47
|
41
|
36
|
46
|
|||
|
2026/01
|
50
|
36
|
30
|
24
|
31
|
32
|
29
|
32
|
29
|
31
|
40
|
32
|
46
|
38
|
41
|
36
|
38
|
35
|
34
|
32
|
27
|
33
|
35
|
37
|
31
|
34
|
36
|
38
|
33
|
37
|
42
|
|
2025/12
|
40
|
38
|
46
|
37
|
33
|
31
|
38
|
40
|
30
|
35
|
35
|
34
|
49
|
52
|
35
|
29
|
40
|
34
|
27
|
32
|
39
|
26
|
31
|
31
|
40
|
42
|
34
|
34
|
29
|
30
|
31
|
|
2025/11
|
25
|
10
|
8
|
16
|
15
|
13
|
22
|
21
|
10
|
14
|
20
|
22
|
25
|
27
|
30
|
30
|
32
|
24
|
13
|
26
|
29
|
31
|
24
|
36
|
36
|
46
|
39
|
45
|
44
|
47
|
|
|
2025/10
|
10
|
13
|
12
|
17
|
21
|
21
|
9
|
9
|
14
|
16
|
18
|
21
|
24
|
26
|
25
|
16
|
12
|
15
|
20
|
26
|
17
|
17
|
18
|
33
|
31
|
19
|
20
|
27
|
20
|
24
|
29
|
|
2025/09
|
22
|
21
|
17
|
17
|
17
|
20
|
20
|
21
|
16
|
17
|
14
|
14
|
13
|
11
|
16
|
15
|
17
|
21
|
20
|
20
|
20
|
20
|
13
|
12
|
21
|
11
|
15
|
19
|
10
|
9
|
|
|
2025/08
|
20
|
25
|
22
|
16
|
18
|
22
|
14
|
13
|
13
|
16
|
16
|
15
|
16
|
25
|
29
|
15
|
14
|
20
|
26
|
19
|
12
|
9
|
10
|
13
|
14
|
14
|
13
|
16
|
16
|
21
|
22
|
|
2025/07
|
20
|
14
|
13
|
13
|
14
|
15
|
18
|
13
|
15
|
17
|
15
|
18
|
25
|
25
|
28
|
28
|
25
|
19
|
15
|
22
|
22
|
12
|
11
|
13
|
14
|
17
|
21
|
23
|
31
|
31
|
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