Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
60
O3
0.7
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Mar
51
Good
Wed
1 Apr
48
Excellent
Thu
2 Apr
47
Excellent
Fri
3 Apr
56
Good
Sat
4 Apr
59
Good
Sun
5 Apr
61
Good
Mon
6 Apr
38
Excellent
Air quality in the last 12 months (Muchuan)
|
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
|
|
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
|
|
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