Air Quality
Excellent
No health implications.
3
PM2.5
26
PM10
90
O3
0.3
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Apr
58
Good
Sun
12 Apr
88
Good
Mon
13 Apr
60
Good
Tue
14 Apr
72
Good
Wed
15 Apr
70
Good
Thu
16 Apr
80
Good
Fri
17 Apr
22
Excellent
Liuhe Air quality rank
Air quality in the last 12 months (Liuhe)
|
2026/02
|
73
|
72
|
65
|
107
|
111
|
49
|
49
|
53
|
59
|
73
|
84
|
78
|
113
|
97
|
47
|
84
|
207
|
42
|
47
|
61
|
78
|
97
|
46
|
46
|
53
|
57
|
55
|
52
|
|||
|
2026/01
|
64
|
63
|
77
|
85
|
65
|
56
|
53
|
59
|
58
|
55
|
40
|
43
|
23
|
49
|
53
|
59
|
55
|
48
|
37
|
56
|
55
|
52
|
54
|
51
|
66
|
60
|
60
|
59
|
66
|
70
|
67
|
|
2025/12
|
53
|
37
|
40
|
52
|
48
|
56
|
66
|
43
|
57
|
76
|
56
|
79
|
60
|
66
|
74
|
62
|
67
|
53
|
32
|
38
|
41
|
50
|
37
|
56
|
45
|
58
|
77
|
75
|
36
|
47
|
51
|
|
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
|
|
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