Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
64
PM10
48
O3
0.6
CO
7
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Mar
86
Good
Mon
9 Mar
95
Good
Tue
10 Mar
84
Good
Wed
11 Mar
88
Good
Thu
12 Mar
71
Good
Fri
13 Mar
61
Good
Sat
14 Mar
46
Excellent
Macheng Air quality rank
Air quality in the last 12 months (Macheng)
|
2026/02
|
57
|
77
|
79
|
76
|
87
|
85
|
50
|
66
|
56
|
75
|
88
|
94
|
74
|
95
|
96
|
45
|
123
|
82
|
94
|
66
|
45
|
98
|
107
|
31
|
32
|
24
|
48
|
41
|
|||
|
2026/01
|
33
|
55
|
64
|
66
|
74
|
59
|
48
|
54
|
62
|
84
|
69
|
64
|
88
|
78
|
88
|
105
|
143
|
93
|
22
|
47
|
51
|
63
|
86
|
93
|
104
|
122
|
85
|
73
|
66
|
37
|
46
|
|
2025/12
|
94
|
88
|
62
|
65
|
79
|
82
|
82
|
101
|
99
|
103
|
152
|
76
|
44
|
57
|
57
|
70
|
174
|
177
|
115
|
178
|
65
|
42
|
49
|
84
|
71
|
57
|
65
|
82
|
93
|
136
|
67
|
|
2025/11
|
67
|
78
|
72
|
63
|
75
|
76
|
22
|
39
|
61
|
64
|
51
|
37
|
43
|
73
|
89
|
89
|
44
|
23
|
28
|
44
|
61
|
75
|
85
|
101
|
84
|
65
|
122
|
86
|
70
|
70
|
|
|
2025/10
|
40
|
37
|
19
|
39
|
57
|
53
|
42
|
56
|
60
|
37
|
34
|
40
|
17
|
32
|
44
|
26
|
26
|
13
|
17
|
25
|
24
|
30
|
31
|
36
|
57
|
58
|
58
|
66
|
79
|
72
|
55
|
|
2025/09
|
21
|
30
|
36
|
40
|
39
|
35
|
44
|
38
|
23
|
26
|
23
|
18
|
20
|
25
|
25
|
36
|
27
|
14
|
14
|
14
|
29
|
32
|
20
|
9
|
17
|
14
|
25
|
33
|
19
|
22
|
|
|
2025/08
|
26
|
20
|
28
|
34
|
34
|
26
|
22
|
22
|
24
|
22
|
12
|
17
|
20
|
26
|
21
|
27
|
31
|
32
|
27
|
19
|
18
|
18
|
21
|
29
|
30
|
24
|
29
|
29
|
32
|
25
|
22
|
|
2025/07
|
23
|
24
|
26
|
32
|
43
|
36
|
34
|
35
|
18
|
28
|
40
|
22
|
20
|
29
|
33
|
31
|
33
|
30
|
34
|
24
|
18
|
16
|
17
|
21
|
24
|
25
|
24
|
21
|
21
|
25
|
24
|
|
2025/06
|
16
|
21
|
45
|
53
|
41
|
39
|
26
|
18
|
17
|
22
|
31
|
42
|
36
|
29
|
30
|
46
|
40
|
22
|
13
|
20
|
15
|
13
|
22
|
26
|
37
|
31
|
22
|
20
|
13
|
22
|
|
|
2025/05
|
55
|
61
|
53
|
52
|
44
|
113
|
120
|
46
|
40
|
39
|
40
|
47
|
54
|
70
|
58
|
39
|
74
|
114
|
80
|
43
|
32
|
31
|
57
|
60
|
51
|
67
|
65
|
56
|
42
|
40
|
21
|
|
2025/04
|
68
|
69
|
61
|
76
|
80
|
65
|
67
|
68
|
72
|
63
|
54
|
188
|
105
|
83
|
51
|
56
|
65
|
64
|
59
|
64
|
45
|
69
|
67
|
68
|
66
|
50
|
44
|
51
|
44
|
44
|
|
|
2025/03
|
82
|
45
|
22
|
46
|
54
|
71
|
73
|
79
|
94
|
97
|
72
|
96
|
87
|
47
|
38
|
45
|
38
|
47
|
47
|
53
|
49
|
60
|
76
|
68
|
58
|
72
|
94
|
77
|
83
|
70
|
73
|
|
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