Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
*
PM2.5
80
PM10
156
O3
0.7
CO
7
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Apr
73
Good
Sat
11 Apr
84
Good
Sun
12 Apr
88
Good
Mon
13 Apr
86
Good
Tue
14 Apr
83
Good
Wed
15 Apr
76
Good
Thu
16 Apr
26
Excellent
Mashan Air quality rank
Air quality in the last 12 months (Mashan)
|
2026/02
|
35
|
50
|
77
|
123
|
109
|
62
|
41
|
22
|
37
|
27
|
20
|
35
|
40
|
44
|
45
|
41
|
36
|
42
|
41
|
41
|
78
|
91
|
75
|
44
|
57
|
50
|
36
|
42
|
|||
|
2026/01
|
35
|
21
|
40
|
63
|
17
|
30
|
46
|
60
|
77
|
87
|
89
|
90
|
99
|
113
|
110
|
102
|
108
|
93
|
74
|
41
|
14
|
20
|
43
|
58
|
96
|
56
|
24
|
37
|
65
|
41
|
18
|
|
2025/12
|
75
|
70
|
66
|
74
|
67
|
63
|
76
|
53
|
65
|
87
|
111
|
94
|
29
|
43
|
54
|
64
|
60
|
56
|
63
|
59
|
52
|
61
|
71
|
16
|
27
|
53
|
59
|
64
|
73
|
79
|
70
|
|
2025/11
|
23
|
27
|
14
|
10
|
19
|
34
|
43
|
31
|
15
|
13
|
12
|
21
|
37
|
40
|
45
|
48
|
53
|
21
|
19
|
29
|
30
|
42
|
50
|
51
|
43
|
50
|
48
|
56
|
60
|
66
|
|
|
2025/10
|
27
|
28
|
25
|
26
|
29
|
13
|
18
|
30
|
34
|
41
|
38
|
38
|
32
|
22
|
21
|
28
|
39
|
48
|
23
|
13
|
12
|
12
|
21
|
34
|
40
|
32
|
33
|
35
|
49
|
55
|
29
|
|
2025/09
|
25
|
23
|
21
|
22
|
24
|
25
|
34
|
35
|
17
|
20
|
18
|
18
|
22
|
27
|
24
|
27
|
19
|
24
|
34
|
40
|
26
|
21
|
21
|
16
|
11
|
16
|
25
|
27
|
24
|
28
|
|
|
2025/08
|
22
|
27
|
35
|
33
|
27
|
22
|
19
|
28
|
26
|
26
|
28
|
31
|
32
|
33
|
15
|
17
|
24
|
17
|
12
|
17
|
23
|
24
|
27
|
28
|
24
|
24
|
25
|
27
|
30
|
25
|
24
|
|
2025/07
|
19
|
19
|
22
|
26
|
35
|
40
|
31
|
28
|
33
|
24
|
20
|
23
|
25
|
22
|
25
|
28
|
28
|
40
|
41
|
30
|
19
|
13
|
12
|
17
|
23
|
25
|
32
|
41
|
34
|
40
|
24
|
|
2025/06
|
32
|
25
|
20
|
35
|
46
|
33
|
26
|
27
|
23
|
22
|
29
|
28
|
20
|
24
|
29
|
21
|
21
|
24
|
22
|
21
|
22
|
22
|
25
|
25
|
24
|
26
|
19
|
21
|
22
|
18
|
|
|
2025/05
|
32
|
48
|
47
|
34
|
37
|
27
|
36
|
47
|
24
|
31
|
25
|
42
|
47
|
38
|
21
|
19
|
25
|
19
|
21
|
26
|
26
|
27
|
19
|
28
|
38
|
32
|
46
|
43
|
14
|
29
|
35
|
|
2025/04
|
39
|
55
|
65
|
51
|
75
|
94
|
92
|
80
|
73
|
66
|
53
|
48
|
138
|
143
|
104
|
95
|
82
|
67
|
54
|
45
|
41
|
45
|
30
|
32
|
28
|
34
|
42
|
29
|
47
|
44
|
|
|
2025/03
|
45
|
44
|
61
|
51
|
29
|
18
|
33
|
44
|
54
|
47
|
50
|
39
|
34
|
39
|
17
|
22
|
50
|
30
|
37
|
53
|
61
|
71
|
69
|
75
|
85
|
63
|
60
|
75
|
30
|
14
|
24
|
|
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