Air Quality
Excellent
No health implications.
10
PM2.5
31
PM10
69
O3
0.4
CO
11
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
56
Good
Sat
3 May
54
Good
Sun
4 May
61
Good
Mon
5 May
57
Good
Tue
6 May
55
Good
Wed
7 May
59
Good
Thu
8 May
38
Excellent
Air quality in the last 12 months (Aohan Banner)
|
2025/02
|
100
|
76
|
24
|
24
|
30
|
46
|
40
|
20
|
44
|
62
|
78
|
36
|
54
|
53
|
69
|
32
|
22
|
26
|
29
|
30
|
26
|
33
|
25
|
56
|
48
|
52
|
87
|
107
|
|||
|
2025/01
|
40
|
25
|
40
|
66
|
58
|
49
|
27
|
31
|
25
|
41
|
76
|
86
|
58
|
30
|
33
|
41
|
70
|
60
|
41
|
70
|
39
|
76
|
110
|
113
|
131
|
82
|
36
|
48
|
274
|
59
|
81
|
|
2024/12
|
57
|
23
|
35
|
28
|
29
|
24
|
23
|
36
|
68
|
65
|
40
|
72
|
38
|
27
|
26
|
49
|
26
|
32
|
74
|
43
|
25
|
36
|
49
|
79
|
59
|
21
|
25
|
35
|
71
|
62
|
37
|
|
2024/11
|
47
|
49
|
46
|
26
|
43
|
57
|
92
|
157
|
100
|
59
|
51
|
53
|
69
|
70
|
60
|
31
|
30
|
41
|
63
|
69
|
47
|
47
|
64
|
123
|
72
|
17
|
27
|
28
|
30
|
39
|
|
|
2024/10
|
17
|
26
|
36
|
45
|
57
|
20
|
28
|
38
|
65
|
30
|
35
|
45
|
68
|
68
|
25
|
51
|
70
|
48
|
20
|
38
|
37
|
30
|
44
|
50
|
64
|
37
|
34
|
53
|
50
|
37
|
63
|
|
2024/09
|
24
|
26
|
31
|
33
|
15
|
34
|
25
|
27
|
39
|
26
|
44
|
39
|
35
|
15
|
32
|
39
|
29
|
33
|
40
|
11
|
16
|
28
|
32
|
41
|
26
|
33
|
45
|
56
|
49
|
14
|
|
|
2024/08
|
22
|
20
|
27
|
28
|
30
|
29
|
37
|
30
|
46
|
27
|
24
|
14
|
14
|
19
|
30
|
39
|
42
|
35
|
25
|
9
|
17
|
16
|
24
|
24
|
22
|
30
|
25
|
35
|
36
|
33
|
34
|
|
2024/07
|
44
|
49
|
26
|
37
|
42
|
49
|
29
|
63
|
62
|
61
|
69
|
63
|
48
|
47
|
40
|
28
|
29
|
33
|
33
|
34
|
50
|
34
|
28
|
20
|
19
|
20
|
23
|
26
|
20
|
34
|
18
|
|
2024/06
|
28
|
32
|
40
|
48
|
48
|
50
|
48
|
26
|
35
|
49
|
47
|
55
|
39
|
27
|
18
|
31
|
39
|
50
|
57
|
37
|
54
|
183
|
71
|
16
|
26
|
39
|
54
|
51
|
47
|
35
|
|
|
2024/05
|
41
|
41
|
53
|
61
|
75
|
60
|
52
|
51
|
56
|
86
|
62
|
24
|
36
|
39
|
21
|
30
|
59
|
71
|
54
|
32
|
50
|
68
|
47
|
34
|
43
|
34
|
29
|
38
|
54
|
40
|
18
|
|
2024/04
|
55
|
54
|
35
|
40
|
70
|
54
|
57
|
43
|
61
|
71
|
68
|
108
|
77
|
65
|
144
|
35
|
60
|
56
|
33
|
49
|
56
|
62
|
19
|
35
|
70
|
42
|
31
|
16
|
27
|
31
|
|
|
2024/03
|
23
|
43
|
33
|
64
|
44
|
42
|
54
|
31
|
66
|
99
|
57
|
40
|
51
|
62
|
49
|
161
|
49
|
46
|
19
|
28
|
73
|
63
|
68
|
29
|
50
|
69
|
146
|
252
|
80
|
48
|
47
|
|
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