Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
51
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
61
Good
Sun
10 May
62
Good
Mon
11 May
63
Good
Tue
12 May
86
Good
Wed
13 May
61
Good
Thu
14 May
64
Good
Fri
15 May
22
Excellent
Air quality in the last 12 months (Yuancheng)
|
2026/04
|
25
|
29
|
41
|
21
|
28
|
33
|
45
|
25
|
30
|
32
|
37
|
33
|
28
|
36
|
33
|
33
|
28
|
32
|
31
|
43
|
34
|
33
|
22
|
21
|
31
|
37
|
47
|
37
|
23
|
26
|
|
|
2026/03
|
19
|
23
|
13
|
16
|
23
|
26
|
30
|
47
|
40
|
22
|
32
|
30
|
44
|
47
|
44
|
39
|
39
|
37
|
39
|
36
|
21
|
37
|
51
|
35
|
46
|
45
|
42
|
38
|
32
|
28
|
31
|
|
2026/02
|
19
|
25
|
40
|
54
|
46
|
36
|
22
|
27
|
32
|
43
|
31
|
31
|
45
|
35
|
23
|
30
|
30
|
34
|
44
|
45
|
56
|
43
|
44
|
44
|
32
|
26
|
26
|
13
|
|||
|
2026/01
|
63
|
17
|
32
|
37
|
34
|
36
|
41
|
28
|
36
|
34
|
40
|
46
|
50
|
53
|
52
|
54
|
60
|
61
|
61
|
68
|
21
|
24
|
40
|
48
|
50
|
45
|
60
|
33
|
40
|
38
|
29
|
|
2025/12
|
38
|
33
|
63
|
61
|
59
|
61
|
55
|
49
|
52
|
51
|
53
|
48
|
37
|
30
|
35
|
37
|
39
|
47
|
41
|
33
|
49
|
89
|
73
|
49
|
23
|
42
|
44
|
39
|
39
|
41
|
47
|
|
2025/11
|
33
|
34
|
28
|
12
|
12
|
20
|
33
|
35
|
19
|
14
|
23
|
21
|
14
|
30
|
35
|
37
|
36
|
38
|
23
|
26
|
29
|
38
|
43
|
40
|
47
|
63
|
53
|
63
|
56
|
47
|
|
|
2025/10
|
32
|
20
|
24
|
23
|
14
|
17
|
25
|
33
|
36
|
42
|
32
|
22
|
19
|
19
|
23
|
28
|
29
|
31
|
35
|
13
|
8
|
10
|
38
|
38
|
35
|
39
|
58
|
56
|
45
|
32
|
32
|
|
2025/09
|
20
|
22
|
22
|
24
|
24
|
28
|
22
|
9
|
17
|
17
|
18
|
19
|
19
|
24
|
16
|
18
|
23
|
17
|
13
|
7
|
12
|
19
|
20
|
9
|
10
|
22
|
28
|
28
|
26
|
30
|
|
|
2025/08
|
24
|
20
|
15
|
11
|
10
|
12
|
16
|
25
|
33
|
21
|
18
|
22
|
27
|
15
|
14
|
20
|
20
|
12
|
10
|
17
|
23
|
20
|
23
|
15
|
15
|
18
|
23
|
22
|
22
|
20
|
18
|
|
2025/07
|
16
|
17
|
22
|
31
|
30
|
18
|
40
|
36
|
36
|
16
|
8
|
15
|
22
|
30
|
31
|
32
|
39
|
45
|
19
|
10
|
10
|
9
|
16
|
22
|
17
|
29
|
40
|
25
|
35
|
25
|
19
|
|
2025/06
|
28
|
30
|
16
|
27
|
23
|
35
|
38
|
28
|
32
|
21
|
14
|
19
|
13
|
11
|
16
|
17
|
12
|
16
|
16
|
12
|
12
|
17
|
23
|
19
|
19
|
15
|
13
|
17
|
14
|
13
|
|
|
2025/05
|
37
|
40
|
54
|
50
|
40
|
24
|
25
|
31
|
25
|
29
|
29
|
32
|
38
|
32
|
23
|
21
|
27
|
40
|
26
|
18
|
23
|
28
|
25
|
23
|
50
|
53
|
42
|
33
|
18
|
16
|
28
|
|
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