Air Quality
Excellent
No health implications.
9
PM2.5
12
PM10
24
O3
0.7
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
49
Excellent
Thu
18 Jun
40
Excellent
Fri
19 Jun
48
Excellent
Sat
20 Jun
57
Good
Sun
21 Jun
52
Good
Mon
22 Jun
29
Excellent
Tue
23 Jun
32
Excellent
Air quality in the last 12 months (Yuancheng)
|
2026/05
|
25
|
33
|
28
|
26
|
19
|
24
|
35
|
20
|
21
|
36
|
56
|
62
|
45
|
17
|
19
|
20
|
22
|
28
|
27
|
21
|
14
|
24
|
28
|
29
|
28
|
31
|
39
|
37
|
32
|
25
|
36
|
|
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
|
|
|
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