Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
67
*
PM2.5
98
PM10
44
O3
1.5
CO
17
SO2
56
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Oct
69
Good
Thu
30 Oct
72
Good
Fri
31 Oct
80
Good
Sat
1 Nov
85
Good
Sun
2 Nov
51
Good
Mon
3 Nov
70
Good
Tue
4 Nov
24
Excellent
Air quality in the last 12 months (Liuhe)
|
2025/08
|
22
|
22
|
20
|
17
|
21
|
16
|
19
|
23
|
20
|
17
|
25
|
21
|
26
|
20
|
27
|
16
|
16
|
21
|
25
|
18
|
18
|
16
|
22
|
19
|
14
|
18
|
29
|
18
|
19
|
29
|
17
|
|
2025/07
|
18
|
14
|
12
|
11
|
16
|
16
|
25
|
22
|
27
|
26
|
28
|
26
|
22
|
17
|
14
|
12
|
17
|
16
|
18
|
15
|
14
|
19
|
13
|
17
|
19
|
21
|
24
|
18
|
19
|
14
|
22
|
|
2025/06
|
36
|
36
|
21
|
16
|
31
|
26
|
21
|
22
|
27
|
16
|
17
|
25
|
26
|
28
|
28
|
19
|
20
|
25
|
27
|
19
|
17
|
19
|
24
|
29
|
31
|
28
|
38
|
27
|
28
|
20
|
|
|
2025/05
|
18
|
24
|
22
|
25
|
30
|
24
|
34
|
41
|
47
|
26
|
34
|
40
|
42
|
34
|
22
|
25
|
20
|
27
|
25
|
35
|
40
|
51
|
35
|
34
|
28
|
32
|
33
|
28
|
35
|
38
|
41
|
|
2025/04
|
53
|
43
|
53
|
48
|
26
|
31
|
36
|
53
|
57
|
56
|
56
|
32
|
15
|
25
|
36
|
38
|
47
|
35
|
25
|
42
|
46
|
19
|
36
|
63
|
61
|
67
|
58
|
53
|
53
|
48
|
|
|
2025/03
|
77
|
30
|
29
|
29
|
45
|
55
|
48
|
50
|
58
|
54
|
45
|
75
|
43
|
38
|
49
|
49
|
65
|
56
|
54
|
57
|
61
|
104
|
120
|
76
|
91
|
84
|
39
|
33
|
32
|
38
|
50
|
|
2025/02
|
87
|
88
|
47
|
57
|
62
|
58
|
42
|
33
|
51
|
59
|
57
|
74
|
91
|
71
|
72
|
50
|
35
|
46
|
54
|
52
|
51
|
51
|
55
|
51
|
64
|
53
|
58
|
72
|
|||
|
2025/01
|
56
|
40
|
50
|
57
|
79
|
69
|
56
|
36
|
42
|
52
|
64
|
75
|
75
|
51
|
42
|
43
|
52
|
57
|
61
|
70
|
76
|
76
|
74
|
70
|
68
|
76
|
56
|
67
|
74
|
66
|
82
|
|
2024/12
|
48
|
26
|
38
|
33
|
34
|
35
|
44
|
52
|
59
|
64
|
49
|
52
|
58
|
52
|
32
|
36
|
45
|
48
|
57
|
63
|
46
|
51
|
59
|
52
|
60
|
43
|
45
|
50
|
49
|
54
|
41
|
|
2024/11
|
74
|
112
|
78
|
26
|
27
|
27
|
35
|
50
|
47
|
34
|
49
|
34
|
40
|
36
|
27
|
37
|
31
|
35
|
34
|
51
|
54
|
48
|
48
|
51
|
50
|
42
|
34
|
45
|
35
|
47
|
|
|
2024/10
|
15
|
22
|
28
|
31
|
32
|
50
|
26
|
38
|
36
|
35
|
35
|
46
|
47
|
36
|
17
|
33
|
57
|
53
|
26
|
35
|
24
|
36
|
34
|
46
|
55
|
71
|
47
|
34
|
55
|
57
|
62
|
|
2024/09
|
20
|
16
|
21
|
20
|
15
|
23
|
27
|
20
|
26
|
21
|
22
|
21
|
19
|
20
|
22
|
28
|
23
|
28
|
27
|
18
|
15
|
24
|
24
|
25
|
27
|
17
|
31
|
31
|
25
|
27
|
|
|
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