Air Quality
Excellent
No health implications.
25
PM2.5
39
PM10
59
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Dec
34
Excellent
Mon
22 Dec
31
Excellent
Tue
23 Dec
34
Excellent
Wed
24 Dec
49
Excellent
Thu
25 Dec
44
Excellent
Fri
26 Dec
44
Excellent
Sat
27 Dec
20
Excellent
Air quality in the last 12 months (Yuanyang)
|
2025/11
|
22
|
15
|
21
|
27
|
16
|
19
|
23
|
21
|
12
|
14
|
16
|
17
|
22
|
21
|
26
|
29
|
33
|
15
|
18
|
31
|
43
|
41
|
27
|
32
|
41
|
50
|
44
|
47
|
47
|
40
|
|
|
2025/10
|
19
|
17
|
21
|
23
|
20
|
30
|
20
|
19
|
22
|
23
|
29
|
31
|
36
|
31
|
22
|
20
|
26
|
28
|
25
|
39
|
24
|
25
|
30
|
37
|
22
|
21
|
23
|
28
|
29
|
31
|
32
|
|
2025/09
|
20
|
20
|
22
|
24
|
22
|
27
|
26
|
28
|
24
|
17
|
17
|
17
|
18
|
19
|
24
|
24
|
26
|
24
|
24
|
21
|
28
|
28
|
25
|
22
|
29
|
25
|
22
|
29
|
27
|
22
|
|
|
2025/08
|
22
|
25
|
20
|
17
|
23
|
24
|
17
|
15
|
15
|
18
|
21
|
21
|
21
|
29
|
34
|
20
|
20
|
32
|
26
|
20
|
19
|
21
|
20
|
22
|
25
|
24
|
18
|
18
|
20
|
25
|
20
|
|
2025/07
|
16
|
13
|
16
|
16
|
18
|
21
|
21
|
15
|
18
|
22
|
24
|
24
|
25
|
25
|
22
|
23
|
20
|
20
|
21
|
25
|
27
|
18
|
21
|
14
|
17
|
24
|
33
|
30
|
29
|
34
|
21
|
|
2025/06
|
13
|
14
|
20
|
25
|
23
|
34
|
33
|
27
|
23
|
33
|
47
|
35
|
31
|
24
|
27
|
19
|
15
|
12
|
15
|
19
|
20
|
13
|
18
|
14
|
15
|
15
|
18
|
12
|
12
|
15
|
|
|
2025/05
|
37
|
32
|
19
|
21
|
23
|
28
|
34
|
37
|
44
|
36
|
19
|
20
|
27
|
35
|
20
|
21
|
18
|
20
|
26
|
22
|
30
|
28
|
42
|
34
|
28
|
16
|
14
|
13
|
16
|
15
|
13
|
|
2025/04
|
39
|
50
|
65
|
93
|
85
|
46
|
57
|
59
|
60
|
67
|
57
|
51
|
61
|
47
|
50
|
32
|
25
|
32
|
35
|
36
|
34
|
32
|
44
|
54
|
52
|
53
|
63
|
62
|
35
|
32
|
|
|
2025/03
|
44
|
48
|
65
|
68
|
76
|
76
|
46
|
47
|
45
|
43
|
55
|
53
|
54
|
62
|
70
|
56
|
52
|
31
|
35
|
53
|
59
|
68
|
68
|
43
|
52
|
59
|
66
|
98
|
91
|
52
|
52
|
|
2025/02
|
51
|
58
|
42
|
42
|
49
|
53
|
44
|
33
|
26
|
31
|
40
|
48
|
44
|
45
|
53
|
55
|
43
|
33
|
38
|
44
|
41
|
40
|
39
|
22
|
28
|
24
|
37
|
45
|
|||
|
2025/01
|
45
|
41
|
54
|
66
|
62
|
74
|
64
|
67
|
55
|
43
|
39
|
50
|
47
|
51
|
67
|
69
|
66
|
72
|
49
|
46
|
67
|
74
|
47
|
35
|
36
|
34
|
40
|
47
|
53
|
43
|
43
|
|
2024/12
|
30
|
34
|
28
|
28
|
28
|
22
|
23
|
22
|
22
|
27
|
35
|
29
|
25
|
35
|
63
|
36
|
27
|
36
|
53
|
54
|
51
|
49
|
49
|
50
|
55
|
66
|
66
|
48
|
35
|
41
|
37
|
|
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