Air Quality
Excellent
No health implications.
4
PM2.5
19
PM10
90
O3
0.7
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
62
Good
Wed
18 Jun
60
Good
Thu
19 Jun
58
Good
Fri
20 Jun
59
Good
Sat
21 Jun
58
Good
Sun
22 Jun
48
Excellent
Mon
23 Jun
34
Excellent
Hukou Air quality rank
Air quality in the last 12 months (Hukou)
|
2025/05
|
55
|
52
|
58
|
54
|
34
|
91
|
142
|
42
|
36
|
58
|
50
|
56
|
50
|
64
|
82
|
34
|
43
|
87
|
41
|
33
|
28
|
27
|
37
|
62
|
70
|
69
|
69
|
52
|
40
|
31
|
32
|
|
2025/04
|
68
|
62
|
61
|
67
|
83
|
63
|
58
|
68
|
73
|
62
|
47
|
185
|
118
|
120
|
55
|
51
|
64
|
66
|
69
|
60
|
27
|
48
|
70
|
47
|
54
|
43
|
37
|
58
|
63
|
64
|
|
|
2025/03
|
44
|
43
|
24
|
42
|
50
|
61
|
68
|
66
|
72
|
66
|
53
|
57
|
53
|
45
|
25
|
51
|
40
|
48
|
47
|
49
|
46
|
49
|
65
|
69
|
54
|
70
|
72
|
66
|
68
|
66
|
61
|
|
2025/02
|
50
|
38
|
66
|
81
|
57
|
52
|
76
|
42
|
36
|
52
|
61
|
85
|
82
|
66
|
74
|
67
|
68
|
57
|
58
|
53
|
43
|
46
|
77
|
98
|
91
|
75
|
63
|
48
|
|||
|
2025/01
|
90
|
101
|
138
|
102
|
91
|
90
|
62
|
66
|
58
|
42
|
60
|
75
|
78
|
74
|
70
|
53
|
62
|
66
|
80
|
103
|
91
|
102
|
144
|
89
|
46
|
31
|
58
|
84
|
185
|
68
|
78
|
|
2024/12
|
47
|
56
|
94
|
74
|
42
|
60
|
72
|
69
|
55
|
64
|
47
|
86
|
99
|
61
|
61
|
57
|
64
|
100
|
41
|
67
|
90
|
59
|
69
|
76
|
106
|
107
|
112
|
81
|
66
|
87
|
92
|
|
2024/11
|
36
|
50
|
57
|
81
|
52
|
50
|
47
|
46
|
51
|
48
|
47
|
51
|
54
|
59
|
49
|
66
|
27
|
27
|
33
|
43
|
43
|
54
|
67
|
53
|
45
|
43
|
50
|
60
|
51
|
45
|
|
|
2024/10
|
28
|
45
|
37
|
33
|
40
|
35
|
18
|
31
|
47
|
64
|
75
|
74
|
96
|
89
|
53
|
36
|
29
|
47
|
25
|
34
|
43
|
36
|
43
|
39
|
47
|
42
|
20
|
56
|
79
|
54
|
43
|
|
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
|
|
|
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