Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
23
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
63
Good
Mon
22 Sep
60
Good
Tue
23 Sep
58
Good
Wed
24 Sep
49
Excellent
Thu
25 Sep
46
Excellent
Fri
26 Sep
46
Excellent
Sat
27 Sep
36
Excellent
Air quality in the last 12 months (Yuancheng)
|
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
|
|
|
2025/03
|
34
|
34
|
40
|
28
|
13
|
12
|
21
|
33
|
32
|
42
|
36
|
30
|
29
|
29
|
26
|
15
|
47
|
39
|
36
|
39
|
47
|
55
|
58
|
62
|
67
|
56
|
40
|
45
|
12
|
8
|
8
|
|
2025/02
|
52
|
36
|
10
|
30
|
37
|
34
|
22
|
60
|
31
|
39
|
45
|
43
|
41
|
44
|
61
|
61
|
36
|
32
|
39
|
45
|
20
|
26
|
13
|
24
|
32
|
50
|
52
|
46
|
|||
|
2025/01
|
70
|
62
|
57
|
56
|
61
|
81
|
72
|
69
|
58
|
40
|
40
|
41
|
48
|
49
|
51
|
61
|
46
|
46
|
52
|
50
|
48
|
45
|
43
|
55
|
35
|
19
|
25
|
50
|
84
|
67
|
55
|
|
2024/12
|
46
|
47
|
44
|
44
|
64
|
76
|
47
|
40
|
58
|
45
|
48
|
25
|
39
|
75
|
45
|
46
|
44
|
43
|
62
|
68
|
53
|
64
|
77
|
65
|
70
|
74
|
73
|
84
|
75
|
68
|
62
|
|
2024/11
|
25
|
20
|
39
|
39
|
45
|
55
|
38
|
36
|
45
|
57
|
44
|
42
|
46
|
27
|
24
|
18
|
26
|
20
|
23
|
24
|
29
|
29
|
33
|
47
|
30
|
15
|
30
|
31
|
33
|
43
|
|
|
2024/10
|
32
|
24
|
33
|
33
|
32
|
37
|
38
|
46
|
37
|
32
|
45
|
55
|
65
|
48
|
50
|
43
|
40
|
34
|
38
|
36
|
29
|
31
|
23
|
32
|
41
|
49
|
36
|
14
|
24
|
41
|
39
|
|
2024/09
|
23
|
30
|
24
|
21
|
21
|
12
|
14
|
14
|
13
|
20
|
35
|
33
|
26
|
22
|
18
|
22
|
18
|
16
|
22
|
21
|
13
|
16
|
14
|
16
|
27
|
32
|
25
|
26
|
24
|
21
|
|
|
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