Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
31
PM2.5
56
*
PM10
56
O3
0.4
CO
10
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
78
Good
Wed
17 Dec
107
Light
Thu
18 Dec
110
Light
Fri
19 Dec
113
Light
Sat
20 Dec
104
Light
Sun
21 Dec
17
Excellent
Mon
22 Dec
48
Excellent
Air quality in the last 12 months (Hukou)
|
2025/11
|
66
|
67
|
86
|
80
|
86
|
86
|
44
|
35
|
35
|
70
|
54
|
41
|
47
|
70
|
98
|
92
|
70
|
27
|
41
|
54
|
69
|
81
|
81
|
73
|
94
|
76
|
98
|
104
|
78
|
67
|
|
|
2025/10
|
41
|
49
|
43
|
44
|
54
|
42
|
65
|
73
|
64
|
60
|
78
|
66
|
65
|
48
|
87
|
41
|
55
|
21
|
13
|
30
|
25
|
30
|
30
|
47
|
74
|
84
|
68
|
97
|
127
|
121
|
50
|
|
2025/09
|
22
|
32
|
38
|
38
|
44
|
43
|
38
|
44
|
18
|
17
|
18
|
23
|
34
|
21
|
26
|
41
|
45
|
31
|
45
|
25
|
44
|
39
|
46
|
14
|
17
|
25
|
37
|
56
|
43
|
47
|
|
|
2025/08
|
37
|
34
|
38
|
30
|
20
|
18
|
22
|
24
|
32
|
35
|
38
|
28
|
27
|
29
|
16
|
18
|
27
|
27
|
18
|
20
|
23
|
24
|
22
|
26
|
29
|
25
|
23
|
23
|
23
|
35
|
18
|
|
2025/07
|
20
|
30
|
37
|
33
|
32
|
40
|
38
|
42
|
27
|
29
|
40
|
27
|
26
|
38
|
34
|
34
|
30
|
28
|
31
|
17
|
15
|
16
|
18
|
25
|
23
|
26
|
23
|
26
|
20
|
27
|
26
|
|
2025/06
|
20
|
22
|
29
|
42
|
32
|
30
|
39
|
26
|
31
|
35
|
28
|
29
|
37
|
28
|
25
|
34
|
22
|
16
|
21
|
18
|
26
|
20
|
22
|
31
|
43
|
36
|
29
|
24
|
24
|
23
|
|
|
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
|
|
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