Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
55
*
PM10
26
O3
0.9
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
9 Mar
81
Good
Mon
10 Mar
78
Good
Tue
11 Mar
59
Good
Wed
12 Mar
50
Excellent
Thu
13 Mar
39
Excellent
Fri
14 Mar
35
Excellent
Sat
15 Mar
43
Excellent
Air quality in the last 12 months (Mashan)
|
2025/01
|
125
|
116
|
88
|
111
|
83
|
102
|
121
|
91
|
59
|
32
|
48
|
73
|
92
|
108
|
90
|
73
|
85
|
101
|
97
|
104
|
106
|
105
|
127
|
87
|
46
|
12
|
39
|
50
|
138
|
87
|
59
|
|
2024/12
|
82
|
92
|
87
|
85
|
74
|
43
|
19
|
29
|
56
|
82
|
33
|
30
|
39
|
50
|
44
|
56
|
87
|
74
|
65
|
85
|
98
|
93
|
95
|
96
|
101
|
89
|
80
|
58
|
92
|
130
|
109
|
|
2024/11
|
45
|
46
|
58
|
66
|
58
|
61
|
61
|
55
|
57
|
57
|
61
|
63
|
70
|
72
|
63
|
59
|
57
|
35
|
26
|
23
|
27
|
27
|
38
|
52
|
66
|
18
|
32
|
34
|
43
|
59
|
|
|
2024/10
|
20
|
22
|
37
|
53
|
55
|
55
|
55
|
49
|
39
|
45
|
51
|
57
|
63
|
42
|
17
|
33
|
33
|
28
|
28
|
25
|
40
|
42
|
24
|
34
|
34
|
36
|
30
|
27
|
37
|
47
|
50
|
|
2024/09
|
28
|
35
|
29
|
32
|
41
|
37
|
17
|
18
|
21
|
22
|
24
|
33
|
42
|
44
|
45
|
30
|
25
|
31
|
33
|
38
|
31
|
24
|
29
|
38
|
50
|
52
|
51
|
52
|
35
|
36
|
|
|
2024/08
|
17
|
19
|
21
|
24
|
30
|
32
|
34
|
30
|
29
|
32
|
21
|
23
|
20
|
25
|
27
|
31
|
27
|
25
|
31
|
28
|
26
|
23
|
25
|
27
|
26
|
30
|
32
|
38
|
35
|
35
|
36
|
|
2024/07
|
29
|
14
|
16
|
25
|
20
|
18
|
19
|
20
|
23
|
25
|
24
|
24
|
25
|
23
|
28
|
29
|
24
|
19
|
19
|
24
|
33
|
33
|
25
|
19
|
26
|
38
|
40
|
26
|
22
|
15
|
14
|
|
2024/06
|
33
|
41
|
28
|
19
|
18
|
31
|
32
|
28
|
17
|
15
|
26
|
28
|
32
|
23
|
30
|
30
|
31
|
16
|
30
|
27
|
31
|
26
|
24
|
16
|
13
|
13
|
20
|
18
|
20
|
22
|
|
|
2024/05
|
18
|
25
|
28
|
30
|
26
|
33
|
40
|
41
|
28
|
29
|
37
|
22
|
48
|
55
|
49
|
50
|
51
|
44
|
16
|
24
|
30
|
30
|
41
|
49
|
41
|
20
|
31
|
24
|
38
|
24
|
19
|
|
2024/04
|
65
|
64
|
68
|
46
|
24
|
27
|
22
|
22
|
43
|
39
|
43
|
54
|
51
|
53
|
55
|
45
|
43
|
31
|
48
|
38
|
18
|
42
|
30
|
44
|
57
|
44
|
54
|
51
|
65
|
57
|
|
|
2024/03
|
39
|
62
|
81
|
48
|
58
|
38
|
64
|
70
|
64
|
29
|
29
|
48
|
40
|
21
|
18
|
43
|
58
|
48
|
24
|
74
|
82
|
58
|
44
|
50
|
54
|
40
|
59
|
44
|
51
|
56
|
58
|
|
2024/02
|
45
|
41
|
39
|
30
|
21
|
16
|
14
|
19
|
33
|
115
|
68
|
71
|
67
|
68
|
51
|
27
|
63
|
44
|
48
|
50
|
54
|
36
|
16
|
14
|
19
|
18
|
24
|
15
|
16
|
||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
|
14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution