Air Quality
Excellent
No health implications.
31
PM2.5
43
PM10
107
O3
0.4
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
87
Good
Sun
28 Apr
76
Good
Mon
29 Apr
71
Good
Tue
30 Apr
68
Good
Wed
1 May
72
Good
Thu
2 May
74
Good
Fri
3 May
78
Good
Air quality in the last 12 months (Yuzhong)
|
2024/02
|
78
|
81
|
83
|
87
|
92
|
61
|
65
|
89
|
86
|
103
|
66
|
64
|
70
|
53
|
49
|
49
|
73
|
318
|
137
|
325
|
163
|
108
|
109
|
169
|
140
|
88
|
85
|
82
|
62
|
||
|
2024/01
|
86
|
75
|
80
|
93
|
73
|
78
|
93
|
96
|
75
|
84
|
87
|
90
|
86
|
79
|
89
|
97
|
98
|
96
|
98
|
106
|
53
|
52
|
54
|
65
|
79
|
73
|
74
|
88
|
97
|
88
|
92
|
|
2023/12
|
76
|
90
|
85
|
82
|
190
|
299
|
79
|
66
|
79
|
77
|
78
|
76
|
77
|
86
|
57
|
68
|
79
|
67
|
84
|
88
|
75
|
87
|
72
|
83
|
87
|
99
|
102
|
104
|
109
|
90
|
85
|
|
2023/11
|
56
|
77
|
63
|
57
|
59
|
66
|
67
|
66
|
75
|
68
|
66
|
69
|
85
|
95
|
80
|
66
|
75
|
81
|
80
|
67
|
77
|
111
|
93
|
91
|
90
|
87
|
78
|
74
|
52
|
64
|
|
|
2023/10
|
32
|
37
|
40
|
35
|
25
|
37
|
43
|
45
|
36
|
35
|
23
|
28
|
33
|
44
|
46
|
42
|
36
|
41
|
34
|
41
|
41
|
51
|
55
|
58
|
50
|
43
|
54
|
51
|
56
|
64
|
64
|
|
2023/09
|
57
|
67
|
63
|
54
|
39
|
42
|
66
|
37
|
50
|
45
|
35
|
41
|
43
|
39
|
49
|
48
|
57
|
40
|
38
|
33
|
31
|
26
|
68
|
46
|
32
|
28
|
27
|
37
|
39
|
35
|
|
|
2023/08
|
32
|
40
|
34
|
59
|
52
|
40
|
37
|
26
|
25
|
46
|
41
|
42
|
41
|
40
|
36
|
170
|
69
|
47
|
45
|
50
|
58
|
49
|
42
|
49
|
32
|
34
|
42
|
40
|
38
|
37
|
41
|
|
2023/07
|
56
|
73
|
35
|
42
|
38
|
42
|
56
|
49
|
49
|
46
|
44
|
42
|
29
|
41
|
48
|
51
|
47
|
43
|
42
|
46
|
52
|
54
|
52
|
44
|
45
|
40
|
36
|
44
|
41
|
32
|
33
|
|
2023/06
|
65
|
30
|
27
|
34
|
37
|
38
|
45
|
46
|
44
|
48
|
54
|
36
|
43
|
44
|
38
|
31
|
30
|
71
|
59
|
49
|
44
|
39
|
46
|
44
|
45
|
133
|
54
|
63
|
57
|
49
|
|
|
2023/05
|
60
|
63
|
51
|
96
|
65
|
51
|
32
|
21
|
27
|
56
|
57
|
60
|
63
|
64
|
65
|
71
|
60
|
58
|
59
|
142
|
79
|
44
|
48
|
76
|
63
|
47
|
45
|
58
|
61
|
119
|
59
|
|
2023/04
|
52
|
129
|
50
|
56
|
109
|
116
|
96
|
87
|
81
|
155
|
206
|
133
|
116
|
40
|
63
|
69
|
88
|
89
|
265
|
490
|
122
|
77
|
30
|
40
|
54
|
58
|
65
|
64
|
58
|
60
|
|
|
2023/03
|
57
|
63
|
63
|
64
|
63
|
65
|
69
|
66
|
63
|
127
|
94
|
93
|
69
|
94
|
103
|
103
|
103
|
94
|
51
|
70
|
500
|
380
|
101
|
70
|
93
|
75
|
67
|
62
|
52
|
42
|
54
|
|
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