Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
57
*
PM10
68
O3
0.5
CO
8
SO2
10
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
76
Good
Wed
17 Dec
73
Good
Thu
18 Dec
76
Good
Fri
19 Dec
72
Good
Sat
20 Dec
53
Good
Sun
21 Dec
73
Good
Mon
22 Dec
28
Excellent
Liuhe Air quality rank
Air quality in the last 12 months (Liuhe)
|
2025/11
|
49
|
28
|
32
|
45
|
61
|
59
|
76
|
80
|
36
|
35
|
70
|
67
|
45
|
73
|
85
|
49
|
40
|
43
|
51
|
49
|
56
|
59
|
91
|
170
|
301
|
164
|
48
|
49
|
46
|
50
|
|
|
2025/10
|
41
|
44
|
39
|
31
|
33
|
26
|
28
|
36
|
35
|
33
|
27
|
43
|
48
|
75
|
57
|
57
|
45
|
26
|
35
|
37
|
46
|
56
|
66
|
66
|
82
|
59
|
55
|
82
|
113
|
36
|
48
|
|
2025/09
|
17
|
34
|
28
|
28
|
27
|
18
|
27
|
32
|
27
|
29
|
32
|
40
|
43
|
31
|
24
|
28
|
26
|
31
|
26
|
27
|
38
|
32
|
31
|
22
|
29
|
41
|
36
|
30
|
38
|
34
|
|
|
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
|
|
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