Air Quality
Excellent
No health implications.
15
PM2.5
43
PM10
141
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
70
Good
Fri
21 Aug
59
Good
Sat
22 Aug
62
Good
Sun
23 Aug
75
Good
Mon
24 Aug
68
Good
Tue
25 Aug
66
Good
Wed
26 Aug
48
Excellent
Air quality in the last 12 months (Yanggao)
|
2026/07
|
35
|
42
|
53
|
40
|
32
|
30
|
29
|
35
|
38
|
30
|
30
|
40
|
46
|
30
|
40
|
33
|
39
|
34
|
44
|
39
|
35
|
34
|
39
|
35
|
36
|
37
|
37
|
37
|
31
|
28
|
30
|
|
2026/06
|
40
|
57
|
30
|
26
|
26
|
25
|
27
|
29
|
22
|
24
|
30
|
33
|
32
|
33
|
40
|
43
|
34
|
37
|
37
|
28
|
33
|
41
|
36
|
29
|
30
|
34
|
37
|
41
|
42
|
38
|
|
|
2026/05
|
56
|
39
|
30
|
36
|
57
|
45
|
31
|
50
|
61
|
39
|
39
|
56
|
70
|
53
|
54
|
43
|
32
|
37
|
43
|
43
|
51
|
46
|
53
|
59
|
46
|
37
|
44
|
30
|
32
|
43
|
43
|
|
2026/04
|
35
|
50
|
68
|
74
|
69
|
28
|
42
|
69
|
61
|
34
|
45
|
53
|
45
|
60
|
73
|
41
|
62
|
64
|
194
|
61
|
55
|
52
|
54
|
63
|
56
|
42
|
77
|
30
|
36
|
53
|
|
|
2026/03
|
125
|
94
|
72
|
63
|
60
|
32
|
58
|
56
|
39
|
60
|
40
|
71
|
74
|
29
|
57
|
92
|
122
|
41
|
64
|
68
|
97
|
50
|
56
|
82
|
71
|
58
|
40
|
61
|
41
|
28
|
43
|
|
2026/02
|
38
|
45
|
70
|
94
|
70
|
37
|
48
|
52
|
70
|
69
|
54
|
79
|
78
|
56
|
43
|
52
|
221
|
58
|
63
|
155
|
275
|
46
|
52
|
57
|
86
|
62
|
79
|
70
|
|||
|
2026/01
|
77
|
64
|
67
|
50
|
44
|
49
|
55
|
73
|
106
|
25
|
43
|
60
|
72
|
106
|
107
|
41
|
47
|
42
|
26
|
40
|
50
|
68
|
70
|
65
|
61
|
89
|
67
|
85
|
60
|
63
|
34
|
|
2025/12
|
39
|
28
|
43
|
43
|
65
|
75
|
65
|
51
|
72
|
69
|
37
|
55
|
46
|
73
|
72
|
77
|
77
|
96
|
71
|
36
|
52
|
68
|
50
|
44
|
35
|
70
|
83
|
61
|
54
|
35
|
39
|
|
2025/11
|
33
|
31
|
45
|
62
|
76
|
88
|
52
|
65
|
53
|
49
|
60
|
53
|
47
|
61
|
76
|
24
|
20
|
39
|
57
|
53
|
66
|
72
|
104
|
106
|
61
|
171
|
50
|
110
|
124
|
109
|
|
|
2025/10
|
51
|
54
|
40
|
43
|
51
|
52
|
33
|
16
|
13
|
15
|
31
|
33
|
41
|
43
|
36
|
42
|
12
|
16
|
15
|
23
|
31
|
42
|
46
|
57
|
38
|
16
|
34
|
51
|
63
|
32
|
33
|
|
2025/09
|
28
|
32
|
41
|
31
|
29
|
40
|
30
|
30
|
44
|
46
|
42
|
30
|
40
|
35
|
24
|
15
|
11
|
17
|
30
|
38
|
24
|
20
|
27
|
36
|
37
|
39
|
46
|
30
|
39
|
40
|
|
|
2025/08
|
37
|
32
|
26
|
28
|
36
|
28
|
17
|
15
|
23
|
21
|
36
|
32
|
22
|
34
|
41
|
19
|
24
|
25
|
18
|
17
|
29
|
37
|
21
|
18
|
30
|
24
|
13
|
27
|
35
|
34
|
30
|
|
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