Air Quality
Excellent
No health implications.
13
PM2.5
15
PM10
55
O3
0.6
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
69
Good
Sat
8 Nov
73
Good
Sun
9 Nov
70
Good
Mon
10 Nov
67
Good
Tue
11 Nov
67
Good
Wed
12 Nov
63
Good
Thu
13 Nov
49
Excellent
Air quality in the last 12 months (Yanggao)
|
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
|
|
2025/07
|
28
|
25
|
29
|
37
|
13
|
14
|
17
|
23
|
30
|
25
|
37
|
39
|
20
|
30
|
32
|
10
|
18
|
28
|
38
|
13
|
16
|
25
|
31
|
15
|
20
|
16
|
18
|
23
|
18
|
15
|
26
|
|
2025/06
|
33
|
18
|
21
|
28
|
26
|
21
|
22
|
24
|
25
|
27
|
41
|
53
|
30
|
25
|
13
|
19
|
33
|
33
|
24
|
16
|
19
|
25
|
29
|
33
|
40
|
48
|
46
|
36
|
32
|
31
|
|
|
2025/05
|
32
|
26
|
19
|
28
|
71
|
29
|
52
|
66
|
24
|
44
|
37
|
53
|
69
|
24
|
43
|
116
|
44
|
50
|
39
|
58
|
43
|
51
|
50
|
44
|
42
|
33
|
34
|
41
|
53
|
57
|
20
|
|
2025/04
|
47
|
32
|
72
|
96
|
37
|
60
|
54
|
39
|
43
|
48
|
180
|
40
|
30
|
23
|
42
|
114
|
198
|
24
|
38
|
54
|
52
|
45
|
53
|
25
|
33
|
48
|
18
|
33
|
46
|
34
|
|
|
2025/03
|
81
|
55
|
39
|
55
|
47
|
47
|
52
|
68
|
70
|
98
|
175
|
99
|
80
|
66
|
31
|
29
|
27
|
26
|
35
|
37
|
43
|
67
|
197
|
139
|
112
|
107
|
70
|
38
|
26
|
35
|
39
|
|
2025/02
|
79
|
33
|
26
|
36
|
41
|
77
|
18
|
35
|
54
|
65
|
71
|
41
|
54
|
59
|
79
|
21
|
34
|
39
|
23
|
27
|
35
|
27
|
28
|
65
|
53
|
67
|
79
|
78
|
|||
|
2025/01
|
58
|
37
|
52
|
52
|
66
|
29
|
34
|
17
|
31
|
50
|
58
|
44
|
63
|
32
|
43
|
65
|
71
|
62
|
70
|
60
|
50
|
34
|
78
|
75
|
91
|
123
|
26
|
38
|
175
|
67
|
78
|
|
2024/12
|
49
|
25
|
42
|
39
|
38
|
30
|
23
|
58
|
67
|
69
|
52
|
72
|
37
|
48
|
52
|
57
|
29
|
32
|
50
|
47
|
33
|
63
|
68
|
76
|
56
|
35
|
31
|
60
|
97
|
94
|
60
|
|
2024/11
|
58
|
67
|
41
|
28
|
48
|
44
|
59
|
80
|
103
|
54
|
61
|
63
|
61
|
48
|
54
|
57
|
38
|
49
|
63
|
59
|
46
|
40
|
57
|
76
|
23
|
28
|
21
|
21
|
32
|
54
|
|
|
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