Air Quality
Excellent
No health implications.
9
PM2.5
26
PM10
10
O3
0.7
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
45
Excellent
Thu
18 Sep
43
Excellent
Fri
19 Sep
54
Good
Sat
20 Sep
56
Good
Sun
21 Sep
53
Good
Mon
22 Sep
36
Excellent
Tue
23 Sep
32
Excellent
Air quality in the last 12 months (Mianzhu)
|
2025/08
|
40
|
42
|
48
|
44
|
41
|
37
|
22
|
31
|
22
|
14
|
26
|
36
|
34
|
40
|
41
|
24
|
23
|
22
|
35
|
31
|
22
|
16
|
18
|
18
|
16
|
29
|
34
|
20
|
11
|
19
|
32
|
|
2025/07
|
15
|
22
|
18
|
22
|
15
|
24
|
21
|
19
|
22
|
28
|
15
|
30
|
39
|
41
|
48
|
53
|
47
|
34
|
23
|
18
|
20
|
27
|
16
|
13
|
15
|
16
|
26
|
35
|
36
|
33
|
41
|
|
2025/06
|
36
|
37
|
49
|
48
|
52
|
67
|
52
|
51
|
45
|
35
|
36
|
59
|
58
|
56
|
47
|
51
|
54
|
17
|
31
|
38
|
37
|
25
|
28
|
15
|
24
|
36
|
45
|
48
|
29
|
15
|
|
|
2025/05
|
57
|
60
|
60
|
60
|
35
|
46
|
43
|
37
|
230
|
114
|
73
|
71
|
49
|
67
|
64
|
94
|
105
|
133
|
92
|
72
|
79
|
59
|
59
|
60
|
57
|
56
|
28
|
28
|
46
|
33
|
23
|
|
2025/04
|
56
|
71
|
72
|
75
|
57
|
52
|
64
|
71
|
78
|
69
|
52
|
133
|
160
|
96
|
95
|
95
|
72
|
72
|
62
|
64
|
61
|
70
|
78
|
40
|
47
|
31
|
38
|
51
|
31
|
45
|
|
|
2025/03
|
81
|
89
|
62
|
35
|
34
|
41
|
45
|
54
|
43
|
68
|
73
|
94
|
67
|
40
|
38
|
41
|
53
|
59
|
73
|
81
|
78
|
79
|
83
|
65
|
75
|
72
|
176
|
89
|
71
|
49
|
44
|
|
2025/02
|
50
|
55
|
49
|
58
|
42
|
36
|
44
|
33
|
52
|
64
|
85
|
73
|
63
|
55
|
54
|
70
|
52
|
53
|
50
|
49
|
43
|
31
|
38
|
27
|
29
|
50
|
70
|
85
|
|||
|
2025/01
|
140
|
130
|
146
|
155
|
104
|
100
|
70
|
57
|
72
|
64
|
57
|
83
|
100
|
77
|
78
|
58
|
86
|
62
|
99
|
118
|
144
|
175
|
197
|
110
|
45
|
79
|
79
|
124
|
242
|
99
|
77
|
|
2024/12
|
117
|
123
|
104
|
63
|
58
|
42
|
36
|
16
|
26
|
41
|
64
|
58
|
50
|
65
|
88
|
112
|
147
|
151
|
109
|
83
|
83
|
60
|
78
|
73
|
83
|
105
|
115
|
104
|
85
|
89
|
102
|
|
2024/11
|
45
|
40
|
40
|
30
|
42
|
45
|
58
|
80
|
44
|
27
|
48
|
25
|
28
|
45
|
42
|
30
|
24
|
11
|
15
|
41
|
48
|
64
|
52
|
32
|
25
|
40
|
52
|
65
|
72
|
88
|
|
|
2024/10
|
26
|
37
|
32
|
25
|
39
|
47
|
48
|
43
|
46
|
44
|
34
|
30
|
37
|
56
|
54
|
54
|
29
|
48
|
19
|
10
|
17
|
36
|
55
|
56
|
47
|
31
|
40
|
60
|
56
|
49
|
40
|
|
2024/09
|
36
|
53
|
36
|
44
|
22
|
32
|
29
|
34
|
34
|
15
|
20
|
27
|
29
|
27
|
16
|
26
|
37
|
52
|
45
|
42
|
21
|
30
|
34
|
55
|
60
|
68
|
81
|
63
|
28
|
16
|
|
|
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