Air Quality
Excellent
No health implications.
22
PM2.5
50
PM10
61
O3
0.4
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
43
Excellent
Thu
25 Apr
60
Good
Fri
26 Apr
75
Good
Sat
27 Apr
84
Good
Sun
28 Apr
52
Good
Mon
29 Apr
44
Excellent
Tue
30 Apr
48
Excellent
Air quality in the last 12 months (Mianzhu)
|
2024/02
|
82
|
47
|
27
|
34
|
37
|
52
|
54
|
91
|
104
|
188
|
136
|
104
|
95
|
87
|
46
|
40
|
59
|
64
|
178
|
273
|
46
|
56
|
30
|
56
|
74
|
72
|
70
|
57
|
46
|
||
|
2024/01
|
197
|
105
|
85
|
83
|
113
|
100
|
112
|
129
|
126
|
119
|
140
|
166
|
189
|
135
|
85
|
47
|
52
|
68
|
47
|
45
|
36
|
38
|
41
|
34
|
48
|
57
|
68
|
86
|
106
|
98
|
101
|
|
2023/12
|
43
|
53
|
78
|
99
|
72
|
86
|
100
|
140
|
163
|
188
|
126
|
82
|
69
|
68
|
64
|
63
|
67
|
69
|
80
|
78
|
84
|
103
|
108
|
85
|
96
|
126
|
163
|
166
|
147
|
170
|
162
|
|
2023/11
|
78
|
83
|
64
|
51
|
54
|
52
|
60
|
60
|
72
|
61
|
31
|
40
|
31
|
25
|
36
|
62
|
72
|
92
|
105
|
115
|
118
|
86
|
93
|
105
|
84
|
58
|
69
|
85
|
73
|
52
|
|
|
2023/10
|
49
|
39
|
46
|
35
|
28
|
22
|
35
|
43
|
47
|
39
|
30
|
22
|
35
|
48
|
55
|
61
|
42
|
27
|
27
|
46
|
61
|
73
|
83
|
104
|
89
|
67
|
36
|
49
|
58
|
67
|
64
|
|
2023/09
|
46
|
61
|
70
|
78
|
83
|
58
|
49
|
45
|
41
|
34
|
25
|
31
|
46
|
40
|
45
|
51
|
48
|
37
|
29
|
31
|
36
|
25
|
24
|
18
|
31
|
32
|
28
|
46
|
46
|
39
|
|
|
2023/08
|
33
|
29
|
25
|
30
|
32
|
27
|
31
|
31
|
33
|
32
|
28
|
31
|
48
|
51
|
49
|
46
|
44
|
56
|
52
|
37
|
51
|
67
|
42
|
49
|
38
|
20
|
40
|
46
|
41
|
41
|
54
|
|
2023/07
|
51
|
70
|
35
|
39
|
58
|
59
|
51
|
67
|
63
|
68
|
42
|
25
|
21
|
32
|
68
|
72
|
59
|
44
|
61
|
41
|
43
|
55
|
50
|
35
|
38
|
25
|
19
|
25
|
34
|
41
|
33
|
|
2023/06
|
26
|
21
|
21
|
25
|
36
|
43
|
44
|
61
|
80
|
84
|
65
|
61
|
54
|
52
|
37
|
28
|
29
|
42
|
55
|
52
|
42
|
43
|
56
|
47
|
53
|
74
|
52
|
43
|
42
|
59
|
|
|
2023/05
|
69
|
46
|
49
|
54
|
71
|
54
|
29
|
20
|
16
|
25
|
43
|
59
|
59
|
76
|
96
|
89
|
98
|
45
|
53
|
45
|
42
|
42
|
55
|
57
|
56
|
46
|
37
|
53
|
51
|
50
|
37
|
|
2023/04
|
80
|
60
|
32
|
40
|
31
|
54
|
82
|
82
|
79
|
103
|
104
|
72
|
47
|
68
|
77
|
83
|
76
|
58
|
62
|
48
|
32
|
18
|
20
|
25
|
42
|
61
|
70
|
59
|
59
|
71
|
|
|
2023/03
|
72
|
75
|
88
|
86
|
100
|
80
|
77
|
86
|
85
|
55
|
72
|
53
|
57
|
64
|
91
|
59
|
35
|
43
|
52
|
29
|
66
|
62
|
34
|
31
|
37
|
35
|
36
|
47
|
58
|
65
|
68
|
|
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