Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
66
*
PM10
60
O3
0.6
CO
32
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Apr
74
Good
Sun
6 Apr
65
Good
Mon
7 Apr
58
Good
Tue
8 Apr
64
Good
Wed
9 Apr
66
Good
Thu
10 Apr
84
Good
Fri
11 Apr
25
Excellent
Air quality in the last 12 months (Yanggao)
|
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
|
|
|
2024/10
|
14
|
22
|
38
|
48
|
52
|
38
|
21
|
39
|
40
|
35
|
48
|
50
|
58
|
50
|
22
|
56
|
60
|
21
|
16
|
20
|
35
|
20
|
44
|
49
|
59
|
51
|
19
|
42
|
48
|
45
|
58
|
|
2024/09
|
20
|
17
|
21
|
21
|
11
|
15
|
12
|
24
|
28
|
14
|
19
|
20
|
21
|
11
|
18
|
19
|
22
|
33
|
39
|
16
|
10
|
15
|
29
|
36
|
16
|
33
|
52
|
44
|
31
|
16
|
|
|
2024/08
|
25
|
31
|
22
|
26
|
25
|
30
|
28
|
25
|
23
|
64
|
10
|
10
|
12
|
18
|
34
|
39
|
32
|
30
|
20
|
18
|
15
|
17
|
23
|
28
|
19
|
9
|
20
|
24
|
31
|
26
|
31
|
|
2024/07
|
20
|
24
|
24
|
30
|
32
|
29
|
37
|
35
|
35
|
43
|
48
|
31
|
23
|
31
|
38
|
23
|
21
|
33
|
38
|
31
|
46
|
64
|
56
|
50
|
19
|
21
|
31
|
23
|
18
|
17
|
22
|
|
2024/06
|
24
|
32
|
36
|
30
|
32
|
41
|
12
|
26
|
32
|
30
|
42
|
46
|
39
|
15
|
20
|
21
|
38
|
42
|
36
|
42
|
39
|
336
|
127
|
21
|
22
|
51
|
58
|
48
|
44
|
29
|
|
|
2024/05
|
41
|
38
|
45
|
57
|
51
|
38
|
32
|
33
|
57
|
133
|
71
|
26
|
39
|
56
|
32
|
68
|
53
|
73
|
72
|
52
|
52
|
65
|
67
|
54
|
25
|
32
|
25
|
32
|
50
|
39
|
19
|
|
2024/04
|
60
|
61
|
41
|
47
|
38
|
36
|
44
|
61
|
59
|
48
|
54
|
69
|
78
|
137
|
155
|
37
|
52
|
54
|
58
|
17
|
41
|
112
|
49
|
58
|
116
|
88
|
124
|
38
|
21
|
23
|
|
|
2024/03
|
35
|
79
|
55
|
88
|
73
|
28
|
42
|
38
|
59
|
70
|
42
|
34
|
45
|
48
|
76
|
81
|
45
|
111
|
51
|
41
|
94
|
60
|
63
|
41
|
47
|
62
|
162
|
312
|
92
|
33
|
50
|
|
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