Air Quality
Excellent
No health implications.
32
PM2.5
50
PM10
147
O3
0.6
CO
11
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
72
Good
Sat
4 May
68
Good
Sun
5 May
86
Good
Mon
6 May
85
Good
Tue
7 May
86
Good
Wed
8 May
100
Good
Thu
9 May
100
Good
Air quality in the last 12 months (Yuyang)
|
2024/02
|
122
|
119
|
140
|
103
|
102
|
53
|
58
|
74
|
98
|
113
|
64
|
60
|
64
|
249
|
51
|
48
|
45
|
345
|
168
|
75
|
52
|
42
|
65
|
47
|
81
|
97
|
88
|
88
|
46
|
||
|
2024/01
|
71
|
58
|
50
|
59
|
56
|
28
|
51
|
72
|
49
|
58
|
77
|
78
|
78
|
58
|
63
|
75
|
81
|
82
|
107
|
37
|
19
|
32
|
35
|
26
|
43
|
56
|
54
|
75
|
69
|
72
|
84
|
|
2023/12
|
46
|
57
|
79
|
84
|
153
|
198
|
143
|
95
|
60
|
76
|
52
|
63
|
58
|
36
|
30
|
32
|
44
|
69
|
56
|
32
|
30
|
60
|
48
|
59
|
71
|
79
|
92
|
123
|
178
|
88
|
56
|
|
2023/11
|
71
|
92
|
61
|
65
|
54
|
42
|
51
|
63
|
52
|
47
|
41
|
33
|
48
|
65
|
129
|
65
|
52
|
68
|
75
|
77
|
76
|
83
|
42
|
50
|
74
|
96
|
61
|
52
|
22
|
25
|
|
|
2023/10
|
55
|
34
|
50
|
55
|
51
|
26
|
32
|
38
|
47
|
54
|
47
|
53
|
42
|
46
|
53
|
59
|
47
|
50
|
46
|
44
|
53
|
49
|
69
|
76
|
57
|
55
|
63
|
59
|
65
|
64
|
79
|
|
2023/09
|
45
|
39
|
44
|
65
|
51
|
50
|
63
|
45
|
35
|
49
|
50
|
51
|
46
|
41
|
36
|
33
|
35
|
54
|
64
|
56
|
34
|
39
|
36
|
27
|
32
|
53
|
49
|
44
|
51
|
40
|
|
|
2023/08
|
25
|
30
|
31
|
41
|
46
|
60
|
42
|
40
|
35
|
36
|
28
|
41
|
62
|
42
|
46
|
66
|
168
|
56
|
64
|
71
|
47
|
60
|
43
|
45
|
41
|
30
|
29
|
51
|
56
|
59
|
60
|
|
2023/07
|
43
|
52
|
37
|
55
|
66
|
67
|
42
|
37
|
51
|
49
|
59
|
41
|
35
|
44
|
37
|
52
|
56
|
54
|
52
|
47
|
38
|
37
|
64
|
53
|
42
|
42
|
34
|
36
|
36
|
28
|
14
|
|
2023/06
|
48
|
40
|
51
|
42
|
37
|
44
|
49
|
34
|
48
|
49
|
47
|
51
|
69
|
63
|
51
|
54
|
43
|
38
|
46
|
49
|
66
|
68
|
47
|
46
|
43
|
49
|
46
|
42
|
61
|
59
|
|
|
2023/05
|
101
|
95
|
64
|
38
|
33
|
28
|
40
|
52
|
46
|
41
|
52
|
70
|
60
|
69
|
83
|
80
|
68
|
64
|
165
|
106
|
59
|
49
|
42
|
33
|
88
|
79
|
37
|
33
|
27
|
51
|
58
|
|
2023/04
|
59
|
62
|
30
|
31
|
46
|
59
|
47
|
59
|
140
|
290
|
355
|
257
|
111
|
229
|
85
|
112
|
138
|
146
|
215
|
156
|
21
|
24
|
27
|
23
|
42
|
57
|
79
|
223
|
70
|
52
|
|
|
2023/03
|
55
|
72
|
61
|
78
|
78
|
65
|
88
|
145
|
71
|
238
|
187
|
84
|
67
|
87
|
54
|
68
|
57
|
71
|
66
|
51
|
171
|
433
|
382
|
124
|
80
|
54
|
69
|
83
|
71
|
76
|
58
|
|
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