Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
40
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
58
Good
Sun
13 Jul
68
Good
Mon
14 Jul
77
Good
Tue
15 Jul
83
Good
Wed
16 Jul
100
Good
Thu
17 Jul
28
Excellent
Fri
18 Jul
32
Excellent
Air quality in the last 12 months (Muchuan)
|
2025/06
|
22
|
14
|
32
|
40
|
47
|
49
|
52
|
30
|
40
|
38
|
40
|
44
|
46
|
49
|
35
|
39
|
41
|
18
|
18
|
27
|
19
|
23
|
32
|
17
|
12
|
20
|
31
|
30
|
21
|
11
|
|
|
2025/05
|
44
|
56
|
59
|
59
|
31
|
25
|
26
|
35
|
66
|
66
|
59
|
81
|
70
|
76
|
65
|
48
|
64
|
58
|
45
|
53
|
48
|
40
|
43
|
47
|
49
|
47
|
31
|
20
|
31
|
40
|
21
|
|
2025/04
|
37
|
53
|
57
|
59
|
33
|
29
|
38
|
51
|
53
|
60
|
62
|
138
|
138
|
107
|
101
|
75
|
59
|
61
|
55
|
58
|
55
|
53
|
66
|
34
|
41
|
34
|
39
|
43
|
28
|
25
|
|
|
2025/03
|
88
|
84
|
37
|
40
|
25
|
12
|
26
|
30
|
47
|
61
|
70
|
60
|
70
|
60
|
22
|
21
|
23
|
25
|
31
|
42
|
52
|
57
|
56
|
57
|
54
|
63
|
91
|
102
|
48
|
36
|
37
|
|
2025/02
|
42
|
34
|
40
|
50
|
29
|
28
|
25
|
29
|
39
|
48
|
65
|
49
|
57
|
57
|
60
|
70
|
84
|
84
|
71
|
41
|
40
|
26
|
32
|
26
|
29
|
36
|
66
|
82
|
|||
|
2025/01
|
111
|
139
|
130
|
161
|
125
|
127
|
87
|
48
|
48
|
75
|
34
|
65
|
79
|
82
|
83
|
82
|
90
|
59
|
66
|
81
|
136
|
165
|
153
|
85
|
25
|
43
|
61
|
66
|
130
|
101
|
69
|
|
2024/12
|
84
|
119
|
106
|
109
|
59
|
56
|
42
|
30
|
31
|
43
|
53
|
56
|
48
|
46
|
44
|
66
|
108
|
142
|
131
|
105
|
107
|
81
|
55
|
59
|
53
|
55
|
93
|
74
|
91
|
57
|
65
|
|
2024/11
|
25
|
36
|
54
|
32
|
35
|
53
|
47
|
47
|
51
|
40
|
35
|
40
|
38
|
41
|
60
|
30
|
20
|
19
|
25
|
27
|
47
|
56
|
60
|
40
|
13
|
22
|
34
|
40
|
56
|
58
|
|
|
2024/10
|
16
|
29
|
18
|
27
|
36
|
32
|
37
|
44
|
47
|
33
|
24
|
21
|
23
|
31
|
50
|
76
|
21
|
32
|
25
|
23
|
20
|
19
|
38
|
51
|
32
|
21
|
21
|
37
|
63
|
53
|
50
|
|
2024/09
|
24
|
31
|
32
|
32
|
22
|
28
|
38
|
40
|
37
|
25
|
21
|
34
|
39
|
30
|
39
|
27
|
30
|
34
|
46
|
48
|
25
|
42
|
51
|
64
|
57
|
54
|
67
|
72
|
58
|
7
|
|
|
2024/08
|
34
|
41
|
41
|
17
|
23
|
32
|
38
|
33
|
37
|
24
|
51
|
47
|
52
|
53
|
55
|
32
|
40
|
35
|
42
|
47
|
52
|
63
|
66
|
61
|
57
|
47
|
48
|
52
|
60
|
52
|
44
|
|
2024/07
|
16
|
24
|
27
|
33
|
29
|
29
|
40
|
21
|
11
|
10
|
18
|
21
|
28
|
13
|
25
|
26
|
26
|
15
|
23
|
20
|
21
|
21
|
34
|
23
|
23
|
42
|
38
|
19
|
22
|
21
|
32
|
|
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