Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
100
O3
0.4
CO
12
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
78
Good
Thu
5 Jun
92
Good
Fri
6 Jun
94
Good
Sat
7 Jun
87
Good
Sun
8 Jun
104
Light
Mon
9 Jun
88
Good
Tue
10 Jun
17
Excellent
Air quality in the last 12 months (Yanggao)
|
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
|
|
|
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
|
|
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