Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
48
PM10
50
O3
0.6
CO
6
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Jan
63
Good
Fri
23 Jan
79
Good
Sat
24 Jan
84
Good
Sun
25 Jan
73
Good
Mon
26 Jan
70
Good
Tue
27 Jan
77
Good
Wed
28 Jan
24
Excellent
Air quality in the last 12 months (Muchuan)
|
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
|
|
2025/07
|
24
|
24
|
24
|
23
|
9
|
18
|
23
|
28
|
24
|
17
|
17
|
24
|
36
|
33
|
38
|
43
|
42
|
37
|
19
|
18
|
18
|
21
|
18
|
16
|
21
|
12
|
20
|
29
|
33
|
33
|
33
|
|
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
|
|
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