Air Quality
Excellent
No health implications.
14
PM2.5
26
PM10
49
O3
0.9
CO
12
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
89
Good
Fri
14 Aug
92
Good
Sat
15 Aug
93
Good
Sun
16 Aug
78
Good
Mon
17 Aug
51
Good
Tue
18 Aug
54
Good
Wed
19 Aug
18
Excellent
Air quality in the last 12 months (Muchuan)
|
2026/07
|
33
|
34
|
28
|
26
|
32
|
40
|
39
|
36
|
43
|
48
|
27
|
23
|
30
|
38
|
37
|
38
|
29
|
29
|
36
|
43
|
44
|
50
|
53
|
46
|
35
|
46
|
32
|
24
|
31
|
25
|
21
|
|
2026/06
|
51
|
47
|
46
|
42
|
56
|
63
|
36
|
30
|
26
|
32
|
32
|
33
|
32
|
38
|
50
|
32
|
23
|
26
|
31
|
27
|
22
|
20
|
23
|
19
|
14
|
23
|
24
|
22
|
22
|
28
|
|
|
2026/05
|
55
|
21
|
23
|
28
|
49
|
60
|
49
|
40
|
35
|
42
|
57
|
53
|
55
|
56
|
37
|
56
|
43
|
25
|
30
|
41
|
48
|
45
|
38
|
30
|
31
|
37
|
41
|
35
|
41
|
48
|
51
|
|
2026/04
|
36
|
38
|
41
|
53
|
58
|
46
|
25
|
29
|
38
|
39
|
29
|
34
|
29
|
26
|
38
|
33
|
29
|
48
|
56
|
108
|
55
|
26
|
33
|
54
|
68
|
101
|
50
|
25
|
28
|
43
|
|
|
2026/03
|
29
|
25
|
25
|
25
|
37
|
56
|
51
|
31
|
18
|
26
|
41
|
61
|
58
|
24
|
33
|
49
|
31
|
26
|
47
|
37
|
51
|
51
|
41
|
38
|
83
|
40
|
52
|
44
|
49
|
33
|
22
|
|
2026/02
|
69
|
75
|
85
|
108
|
87
|
85
|
78
|
35
|
40
|
38
|
46
|
62
|
64
|
70
|
76
|
54
|
130
|
72
|
63
|
65
|
66
|
77
|
85
|
48
|
58
|
49
|
50
|
54
|
|||
|
2026/01
|
38
|
43
|
32
|
29
|
52
|
51
|
63
|
69
|
90
|
124
|
157
|
158
|
135
|
121
|
94
|
136
|
140
|
165
|
102
|
31
|
47
|
48
|
52
|
82
|
74
|
69
|
85
|
97
|
104
|
65
|
42
|
|
2025/12
|
114
|
127
|
79
|
60
|
70
|
71
|
61
|
93
|
102
|
84
|
97
|
106
|
34
|
64
|
74
|
93
|
92
|
110
|
133
|
75
|
54
|
60
|
57
|
68
|
68
|
77
|
97
|
106
|
110
|
102
|
74
|
|
2025/11
|
17
|
22
|
22
|
27
|
39
|
31
|
25
|
23
|
48
|
37
|
28
|
26
|
22
|
33
|
33
|
43
|
20
|
18
|
26
|
46
|
56
|
83
|
92
|
89
|
83
|
92
|
73
|
83
|
103
|
118
|
|
|
2025/10
|
20
|
25
|
44
|
32
|
21
|
17
|
24
|
28
|
41
|
56
|
37
|
13
|
12
|
25
|
38
|
46
|
30
|
22
|
29
|
13
|
8
|
17
|
19
|
19
|
25
|
26
|
21
|
45
|
27
|
26
|
29
|
|
2025/09
|
28
|
40
|
37
|
44
|
40
|
31
|
49
|
37
|
33
|
47
|
29
|
10
|
17
|
37
|
51
|
29
|
22
|
14
|
12
|
31
|
17
|
10
|
14
|
20
|
32
|
30
|
29
|
29
|
11
|
26
|
|
|
2025/08
|
37
|
36
|
39
|
49
|
47
|
29
|
23
|
32
|
21
|
11
|
11
|
23
|
30
|
41
|
40
|
40
|
35
|
17
|
19
|
36
|
18
|
16
|
16
|
14
|
17
|
27
|
33
|
29
|
11
|
15
|
19
|
|
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