Air Quality
Excellent
No health implications.
26
PM2.5
42
PM10
120
O3
0.6
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Oct
73
Good
Sat
26 Oct
77
Good
Sun
27 Oct
79
Good
Mon
28 Oct
82
Good
Tue
29 Oct
79
Good
Wed
30 Oct
76
Good
Thu
31 Oct
79
Good
Air quality in the last 12 months (Hukou)
|
2024/09
|
47
|
47
|
42
|
45
|
47
|
35
|
44
|
47
|
43
|
40
|
31
|
21
|
37
|
41
|
32
|
23
|
39
|
38
|
29
|
19
|
24
|
32
|
35
|
34
|
46
|
53
|
57
|
31
|
41
|
42
|
|
|
2024/08
|
17
|
23
|
30
|
28
|
38
|
29
|
33
|
38
|
41
|
39
|
40
|
56
|
35
|
18
|
27
|
29
|
46
|
34
|
16
|
23
|
24
|
29
|
31
|
34
|
42
|
49
|
42
|
20
|
34
|
42
|
41
|
|
2024/07
|
16
|
15
|
20
|
21
|
24
|
27
|
24
|
22
|
29
|
33
|
27
|
28
|
29
|
24
|
27
|
33
|
21
|
19
|
20
|
21
|
27
|
28
|
31
|
36
|
33
|
23
|
12
|
13
|
15
|
20
|
19
|
|
2024/06
|
27
|
38
|
26
|
29
|
26
|
30
|
30
|
30
|
36
|
27
|
20
|
24
|
21
|
21
|
22
|
28
|
27
|
18
|
16
|
22
|
28
|
21
|
17
|
17
|
17
|
28
|
11
|
13
|
23
|
18
|
|
|
2024/05
|
24
|
32
|
42
|
22
|
29
|
25
|
38
|
47
|
52
|
65
|
42
|
85
|
78
|
51
|
55
|
51
|
57
|
54
|
61
|
43
|
22
|
20
|
29
|
29
|
25
|
23
|
19
|
23
|
24
|
30
|
20
|
|
2024/04
|
23
|
15
|
35
|
41
|
45
|
42
|
39
|
26
|
31
|
39
|
50
|
35
|
27
|
34
|
42
|
50
|
29
|
30
|
24
|
34
|
36
|
36
|
53
|
108
|
66
|
27
|
41
|
42
|
27
|
24
|
|
|
2024/03
|
51
|
51
|
35
|
27
|
37
|
64
|
72
|
73
|
66
|
64
|
72
|
68
|
75
|
72
|
79
|
52
|
56
|
59
|
70
|
83
|
56
|
56
|
39
|
42
|
32
|
33
|
41
|
44
|
43
|
40
|
33
|
|
2024/02
|
20
|
19
|
17
|
31
|
70
|
56
|
74
|
88
|
117
|
178
|
98
|
66
|
31
|
35
|
47
|
23
|
25
|
34
|
46
|
23
|
16
|
27
|
37
|
49
|
58
|
76
|
73
|
61
|
62
|
||
|
2024/01
|
116
|
102
|
75
|
55
|
60
|
78
|
133
|
94
|
97
|
112
|
96
|
63
|
51
|
77
|
137
|
58
|
71
|
35
|
18
|
34
|
62
|
52
|
25
|
31
|
55
|
58
|
71
|
67
|
69
|
51
|
58
|
|
2023/12
|
37
|
48
|
58
|
63
|
69
|
73
|
61
|
50
|
34
|
58
|
19
|
29
|
44
|
40
|
26
|
42
|
35
|
31
|
39
|
61
|
68
|
38
|
37
|
66
|
67
|
63
|
71
|
163
|
210
|
201
|
115
|
|
2023/11
|
51
|
51
|
54
|
94
|
86
|
34
|
35
|
32
|
27
|
38
|
34
|
27
|
58
|
59
|
63
|
63
|
103
|
79
|
59
|
58
|
49
|
48
|
85
|
60
|
57
|
75
|
68
|
66
|
71
|
53
|
|
|
2023/10
|
29
|
40
|
30
|
28
|
44
|
42
|
22
|
21
|
29
|
43
|
58
|
56
|
61
|
77
|
63
|
58
|
62
|
61
|
71
|
35
|
39
|
47
|
58
|
56
|
84
|
84
|
93
|
123
|
102
|
105
|
89
|
|
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