Air Quality
Excellent
No health implications.
22
PM2.5
44
PM10
76
O3
0.5
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
78
Good
Sun
11 May
79
Good
Mon
12 May
90
Good
Tue
13 May
49
Excellent
Wed
14 May
70
Good
Thu
15 May
48
Excellent
Fri
16 May
30
Excellent
Air quality in the last 12 months (Maojian)
|
2025/02
|
118
|
81
|
54
|
48
|
41
|
36
|
91
|
53
|
52
|
73
|
106
|
85
|
63
|
68
|
58
|
57
|
71
|
88
|
104
|
111
|
109
|
122
|
103
|
144
|
99
|
80
|
110
|
93
|
|||
|
2025/01
|
82
|
128
|
191
|
159
|
65
|
68
|
63
|
44
|
56
|
70
|
72
|
73
|
79
|
81
|
63
|
58
|
71
|
92
|
74
|
70
|
113
|
200
|
188
|
64
|
32
|
45
|
55
|
63
|
112
|
116
|
129
|
|
2024/12
|
51
|
52
|
81
|
77
|
44
|
41
|
47
|
85
|
85
|
81
|
81
|
121
|
57
|
43
|
42
|
53
|
64
|
79
|
55
|
77
|
73
|
54
|
49
|
72
|
85
|
80
|
120
|
67
|
63
|
64
|
62
|
|
2024/11
|
43
|
34
|
35
|
42
|
52
|
65
|
74
|
77
|
74
|
51
|
58
|
57
|
67
|
28
|
35
|
18
|
16
|
28
|
35
|
25
|
26
|
37
|
79
|
62
|
25
|
35
|
41
|
43
|
41
|
45
|
|
|
2024/10
|
29
|
34
|
37
|
39
|
48
|
44
|
36
|
52
|
50
|
41
|
52
|
45
|
53
|
41
|
45
|
75
|
50
|
22
|
26
|
29
|
22
|
23
|
31
|
38
|
45
|
51
|
38
|
41
|
59
|
70
|
57
|
|
2024/09
|
38
|
43
|
46
|
50
|
29
|
26
|
41
|
50
|
48
|
48
|
36
|
35
|
32
|
37
|
34
|
39
|
23
|
22
|
27
|
24
|
19
|
22
|
30
|
39
|
40
|
51
|
63
|
60
|
58
|
11
|
|
|
2024/08
|
26
|
27
|
25
|
20
|
18
|
23
|
22
|
34
|
35
|
71
|
67
|
32
|
25
|
33
|
35
|
32
|
32
|
25
|
19
|
28
|
16
|
28
|
44
|
49
|
36
|
34
|
19
|
21
|
34
|
37
|
39
|
|
2024/07
|
28
|
24
|
39
|
19
|
32
|
16
|
32
|
33
|
20
|
38
|
34
|
18
|
30
|
26
|
19
|
17
|
26
|
29
|
18
|
28
|
32
|
30
|
34
|
37
|
40
|
45
|
26
|
24
|
14
|
19
|
15
|
|
2024/06
|
56
|
70
|
47
|
33
|
25
|
34
|
48
|
42
|
40
|
36
|
29
|
29
|
37
|
32
|
34
|
41
|
20
|
42
|
42
|
34
|
32
|
28
|
30
|
71
|
79
|
53
|
52
|
36
|
31
|
38
|
|
|
2024/05
|
20
|
29
|
31
|
26
|
23
|
35
|
51
|
51
|
50
|
52
|
50
|
51
|
49
|
54
|
57
|
39
|
44
|
53
|
50
|
26
|
40
|
43
|
44
|
49
|
60
|
21
|
40
|
40
|
40
|
32
|
38
|
|
2024/04
|
59
|
21
|
54
|
59
|
48
|
37
|
30
|
36
|
38
|
36
|
30
|
29
|
48
|
28
|
36
|
45
|
47
|
47
|
56
|
76
|
67
|
55
|
120
|
105
|
61
|
45
|
52
|
53
|
41
|
15
|
|
|
2024/03
|
68
|
75
|
66
|
59
|
53
|
73
|
84
|
64
|
61
|
71
|
53
|
63
|
61
|
52
|
64
|
82
|
81
|
37
|
55
|
75
|
75
|
66
|
38
|
33
|
24
|
37
|
48
|
48
|
49
|
52
|
64
|
|
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