Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
51
*
PM10
85
O3
0.4
CO
6
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 May
84
Good
Sat
24 May
80
Good
Sun
25 May
85
Good
Mon
26 May
76
Good
Tue
27 May
59
Good
Wed
28 May
69
Good
Thu
29 May
37
Excellent
Air quality in the last 12 months (Muchuan)
|
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
|
|
2024/06
|
54
|
34
|
37
|
25
|
28
|
43
|
21
|
23
|
31
|
31
|
27
|
26
|
38
|
39
|
43
|
57
|
26
|
37
|
25
|
26
|
19
|
17
|
24
|
27
|
31
|
24
|
14
|
23
|
18
|
22
|
|
|
2024/05
|
38
|
34
|
32
|
20
|
34
|
62
|
71
|
57
|
31
|
44
|
31
|
32
|
35
|
52
|
51
|
47
|
60
|
30
|
39
|
34
|
30
|
43
|
44
|
47
|
51
|
24
|
37
|
32
|
18
|
19
|
33
|
|
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