Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
49
O3
0.6
CO
10
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
58
Good
Wed
6 May
61
Good
Thu
7 May
51
Good
Fri
8 May
58
Good
Sat
9 May
60
Good
Sun
10 May
64
Good
Mon
11 May
38
Excellent
Air quality in the last 12 months (Yuancheng)
|
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
|
|
2025/04
|
22
|
36
|
45
|
53
|
28
|
47
|
53
|
59
|
61
|
51
|
51
|
60
|
206
|
109
|
88
|
90
|
67
|
57
|
35
|
43
|
36
|
41
|
42
|
32
|
13
|
22
|
42
|
36
|
38
|
52
|
|
|
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