Air Quality
Excellent
No health implications.
19
PM2.5
24
PM10
36
O3
0.5
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
48
Excellent
Fri
3 May
50
Excellent
Sat
4 May
41
Excellent
Sun
5 May
52
Good
Mon
6 May
71
Good
Tue
7 May
64
Good
Wed
8 May
64
Good
Air quality in the last 12 months (Yiling)
|
2024/02
|
80
|
51
|
41
|
52
|
105
|
101
|
100
|
107
|
114
|
173
|
90
|
96
|
82
|
77
|
57
|
74
|
63
|
62
|
221
|
17
|
23
|
32
|
31
|
48
|
77
|
87
|
77
|
73
|
74
|
||
|
2024/01
|
115
|
84
|
54
|
94
|
112
|
150
|
151
|
131
|
110
|
112
|
144
|
149
|
154
|
173
|
112
|
79
|
72
|
63
|
43
|
54
|
78
|
52
|
48
|
54
|
80
|
90
|
97
|
114
|
132
|
117
|
158
|
|
2023/12
|
60
|
80
|
77
|
81
|
66
|
71
|
65
|
66
|
91
|
71
|
20
|
56
|
64
|
34
|
24
|
55
|
57
|
57
|
59
|
86
|
104
|
80
|
102
|
143
|
146
|
136
|
153
|
218
|
252
|
210
|
122
|
|
2023/11
|
41
|
48
|
61
|
57
|
37
|
32
|
39
|
42
|
49
|
81
|
36
|
32
|
36
|
53
|
75
|
64
|
57
|
54
|
51
|
55
|
79
|
75
|
75
|
63
|
58
|
74
|
58
|
56
|
86
|
62
|
|
|
2023/10
|
23
|
22
|
14
|
20
|
22
|
27
|
22
|
30
|
32
|
31
|
33
|
45
|
44
|
43
|
37
|
50
|
62
|
84
|
52
|
27
|
42
|
49
|
66
|
72
|
69
|
31
|
29
|
30
|
35
|
34
|
37
|
|
2023/09
|
39
|
41
|
41
|
45
|
43
|
38
|
39
|
39
|
47
|
45
|
21
|
18
|
22
|
37
|
38
|
38
|
49
|
59
|
47
|
26
|
25
|
22
|
15
|
17
|
20
|
22
|
30
|
27
|
25
|
20
|
|
|
2023/08
|
23
|
28
|
36
|
39
|
35
|
30
|
26
|
30
|
37
|
39
|
58
|
50
|
28
|
31
|
37
|
46
|
43
|
46
|
40
|
42
|
30
|
34
|
42
|
49
|
46
|
40
|
27
|
27
|
29
|
36
|
37
|
|
2023/07
|
26
|
36
|
35
|
25
|
36
|
33
|
30
|
31
|
29
|
27
|
29
|
31
|
24
|
23
|
36
|
36
|
39
|
36
|
31
|
25
|
26
|
28
|
40
|
38
|
24
|
27
|
29
|
24
|
24
|
23
|
25
|
|
2023/06
|
36
|
43
|
43
|
33
|
16
|
30
|
32
|
27
|
38
|
44
|
55
|
34
|
40
|
55
|
46
|
30
|
19
|
14
|
24
|
29
|
29
|
26
|
33
|
41
|
40
|
42
|
38
|
28
|
23
|
30
|
|
|
2023/05
|
69
|
56
|
60
|
34
|
22
|
20
|
33
|
34
|
38
|
30
|
30
|
46
|
52
|
60
|
66
|
47
|
34
|
47
|
40
|
39
|
54
|
22
|
21
|
31
|
48
|
39
|
28
|
44
|
36
|
34
|
35
|
|
2023/04
|
54
|
55
|
25
|
20
|
28
|
46
|
89
|
84
|
68
|
65
|
74
|
118
|
112
|
64
|
56
|
57
|
58
|
45
|
47
|
59
|
58
|
19
|
21
|
16
|
26
|
31
|
39
|
46
|
83
|
83
|
|
|
2023/03
|
113
|
82
|
78
|
57
|
72
|
61
|
44
|
62
|
64
|
53
|
43
|
99
|
76
|
54
|
73
|
53
|
23
|
45
|
65
|
78
|
58
|
81
|
71
|
88
|
54
|
71
|
61
|
64
|
56
|
59
|
60
|
|
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