Air Quality
Excellent
No health implications.
10
PM2.5
32
PM10
84
O3
0.3
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
98
Good
Mon
20 May
98
Good
Tue
21 May
95
Good
Wed
22 May
91
Good
Thu
23 May
93
Good
Fri
24 May
95
Good
Air quality in the last 12 months (Wuzhong)
|
2024/02
|
23
|
28
|
24
|
37
|
52
|
85
|
56
|
83
|
180
|
201
|
117
|
79
|
54
|
66
|
56
|
30
|
32
|
35
|
41
|
18
|
18
|
30
|
48
|
56
|
74
|
86
|
58
|
46
|
27
|
||
|
2024/01
|
105
|
75
|
97
|
112
|
104
|
195
|
85
|
31
|
99
|
121
|
129
|
121
|
145
|
125
|
39
|
32
|
55
|
53
|
38
|
49
|
60
|
42
|
36
|
51
|
65
|
91
|
121
|
110
|
125
|
56
|
36
|
|
2023/12
|
52
|
65
|
80
|
110
|
107
|
85
|
107
|
79
|
88
|
74
|
24
|
48
|
64
|
86
|
46
|
49
|
31
|
28
|
47
|
70
|
47
|
49
|
56
|
83
|
110
|
121
|
125
|
198
|
121
|
123
|
198
|
|
2023/11
|
58
|
45
|
57
|
41
|
36
|
34
|
58
|
58
|
71
|
28
|
29
|
42
|
38
|
59
|
96
|
96
|
95
|
53
|
61
|
86
|
80
|
68
|
119
|
47
|
37
|
57
|
83
|
99
|
81
|
37
|
|
|
2023/10
|
31
|
28
|
29
|
29
|
37
|
33
|
27
|
29
|
57
|
64
|
39
|
40
|
31
|
57
|
57
|
74
|
89
|
62
|
74
|
29
|
47
|
52
|
45
|
50
|
89
|
89
|
76
|
34
|
45
|
50
|
67
|
|
2023/09
|
31
|
46
|
43
|
27
|
34
|
31
|
49
|
49
|
44
|
54
|
59
|
39
|
28
|
28
|
23
|
27
|
51
|
71
|
46
|
31
|
26
|
23
|
21
|
28
|
56
|
53
|
59
|
56
|
51
|
40
|
|
|
2023/08
|
24
|
28
|
29
|
28
|
31
|
54
|
30
|
37
|
39
|
70
|
91
|
85
|
60
|
36
|
34
|
47
|
42
|
44
|
37
|
32
|
40
|
37
|
46
|
71
|
57
|
52
|
29
|
24
|
28
|
27
|
38
|
|
2023/07
|
33
|
58
|
40
|
33
|
40
|
47
|
31
|
31
|
45
|
32
|
56
|
59
|
48
|
51
|
40
|
33
|
18
|
24
|
29
|
27
|
33
|
21
|
28
|
42
|
30
|
23
|
18
|
17
|
17
|
23
|
28
|
|
2023/06
|
53
|
81
|
62
|
41
|
45
|
38
|
66
|
45
|
88
|
79
|
51
|
42
|
32
|
66
|
92
|
69
|
32
|
24
|
27
|
36
|
90
|
74
|
54
|
26
|
30
|
24
|
37
|
44
|
40
|
28
|
|
|
2023/05
|
89
|
52
|
45
|
40
|
39
|
40
|
29
|
38
|
50
|
47
|
57
|
63
|
75
|
73
|
71
|
65
|
30
|
36
|
34
|
48
|
56
|
80
|
109
|
55
|
71
|
66
|
39
|
63
|
67
|
43
|
36
|
|
2023/04
|
52
|
56
|
49
|
35
|
39
|
57
|
67
|
63
|
53
|
65
|
127
|
207
|
146
|
93
|
65
|
77
|
77
|
79
|
45
|
42
|
52
|
80
|
92
|
47
|
53
|
68
|
70
|
58
|
65
|
69
|
|
|
2023/03
|
95
|
78
|
40
|
64
|
64
|
72
|
74
|
80
|
73
|
105
|
62
|
65
|
57
|
58
|
68
|
69
|
34
|
45
|
44
|
53
|
33
|
56
|
76
|
94
|
59
|
67
|
95
|
73
|
56
|
62
|
72
|
|
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