Air Quality
Excellent
No health implications.
29
PM2.5
40
PM10
80
O3
0.8
CO
11
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jun
108
Light
Tue
17 Jun
108
Light
Wed
18 Jun
62
Good
Thu
19 Jun
52
Good
Fri
20 Jun
60
Good
Sat
21 Jun
68
Good
Sun
22 Jun
50
Excellent
Air quality in the last 12 months (Muchuan)
|
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
|
|
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
|
|
|
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