Air Quality
Excellent
No health implications.
14
PM2.5
40
PM10
61
O3
0.4
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
38
Excellent
Sat
28 Dec
49
Excellent
Sun
29 Dec
63
Good
Mon
30 Dec
52
Good
Tue
31 Dec
61
Good
Wed
1 Jan
47
Excellent
Thu
2 Jan
50
Excellent
Air quality in the last 12 months (Yanggao)
|
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
|
|
2024/02
|
37
|
79
|
55
|
45
|
84
|
51
|
46
|
85
|
78
|
230
|
58
|
60
|
63
|
38
|
40
|
58
|
75
|
65
|
48
|
37
|
35
|
26
|
40
|
72
|
54
|
57
|
74
|
55
|
28
|
||
|
2024/01
|
99
|
83
|
61
|
52
|
58
|
26
|
59
|
80
|
41
|
62
|
79
|
76
|
77
|
33
|
66
|
86
|
103
|
117
|
103
|
41
|
25
|
30
|
41
|
46
|
64
|
73
|
76
|
74
|
75
|
95
|
41
|
|
2023/12
|
49
|
66
|
73
|
79
|
99
|
224
|
110
|
116
|
68
|
61
|
54
|
84
|
62
|
62
|
44
|
27
|
50
|
89
|
41
|
39
|
33
|
58
|
80
|
66
|
86
|
80
|
90
|
148
|
164
|
117
|
52
|
|
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