Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
51
*
PM10
39
O3
0.9
CO
7
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Mar
53
Good
Sun
22 Mar
50
Excellent
Mon
23 Mar
54
Good
Tue
24 Mar
52
Good
Wed
25 Mar
52
Good
Thu
26 Mar
50
Excellent
Fri
27 Mar
17
Excellent
Yihuang Air quality rank
Air quality in the last 12 months (Yihuang)
|
2026/02
|
43
|
40
|
55
|
63
|
70
|
53
|
27
|
45
|
55
|
58
|
52
|
62
|
56
|
45
|
58
|
39
|
74
|
65
|
50
|
36
|
33
|
60
|
64
|
31
|
27
|
28
|
20
|
25
|
|||
|
2026/01
|
32
|
31
|
51
|
56
|
43
|
47
|
44
|
51
|
49
|
50
|
59
|
66
|
67
|
55
|
60
|
73
|
77
|
124
|
84
|
27
|
42
|
52
|
64
|
69
|
70
|
69
|
45
|
47
|
59
|
44
|
24
|
|
2025/12
|
63
|
81
|
62
|
56
|
69
|
74
|
78
|
75
|
89
|
86
|
88
|
81
|
35
|
40
|
46
|
47
|
64
|
124
|
71
|
68
|
75
|
48
|
53
|
27
|
38
|
53
|
57
|
62
|
57
|
66
|
91
|
|
2025/11
|
43
|
54
|
60
|
36
|
28
|
40
|
45
|
31
|
21
|
24
|
54
|
31
|
36
|
44
|
53
|
60
|
63
|
29
|
36
|
45
|
50
|
55
|
62
|
60
|
73
|
75
|
69
|
72
|
55
|
53
|
|
|
2025/10
|
41
|
39
|
38
|
49
|
36
|
27
|
40
|
47
|
43
|
44
|
38
|
38
|
59
|
49
|
46
|
57
|
50
|
48
|
23
|
29
|
31
|
32
|
42
|
44
|
53
|
64
|
59
|
62
|
57
|
81
|
47
|
|
2025/09
|
24
|
23
|
24
|
29
|
28
|
33
|
32
|
25
|
19
|
20
|
21
|
25
|
26
|
28
|
30
|
27
|
29
|
34
|
34
|
35
|
36
|
40
|
36
|
36
|
33
|
34
|
41
|
41
|
45
|
46
|
|
|
2025/08
|
32
|
33
|
22
|
18
|
17
|
16
|
18
|
21
|
26
|
33
|
33
|
36
|
26
|
21
|
19
|
20
|
20
|
21
|
18
|
17
|
17
|
24
|
27
|
24
|
21
|
29
|
25
|
21
|
24
|
23
|
29
|
|
2025/07
|
21
|
22
|
27
|
30
|
27
|
33
|
39
|
42
|
26
|
24
|
29
|
20
|
23
|
25
|
30
|
29
|
38
|
46
|
30
|
20
|
20
|
18
|
26
|
22
|
27
|
28
|
22
|
24
|
25
|
30
|
29
|
|
2025/06
|
23
|
20
|
24
|
31
|
29
|
31
|
31
|
29
|
27
|
27
|
27
|
29
|
35
|
23
|
19
|
24
|
20
|
17
|
21
|
18
|
16
|
18
|
21
|
21
|
28
|
24
|
19
|
20
|
21
|
22
|
|
|
2025/05
|
51
|
47
|
51
|
52
|
28
|
35
|
56
|
39
|
23
|
44
|
36
|
35
|
38
|
36
|
46
|
24
|
23
|
17
|
24
|
23
|
24
|
29
|
24
|
56
|
58
|
55
|
49
|
33
|
24
|
27
|
27
|
|
2025/04
|
45
|
55
|
52
|
58
|
51
|
56
|
56
|
59
|
56
|
38
|
38
|
137
|
141
|
104
|
71
|
51
|
65
|
60
|
30
|
23
|
34
|
22
|
42
|
41
|
24
|
20
|
19
|
36
|
52
|
53
|
|
|
2025/03
|
42
|
34
|
35
|
22
|
32
|
32
|
45
|
43
|
52
|
35
|
46
|
48
|
30
|
22
|
21
|
39
|
46
|
42
|
46
|
39
|
44
|
46
|
51
|
60
|
61
|
66
|
58
|
68
|
45
|
30
|
41
|
|
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