Air Quality
Excellent
No health implications.
11
PM2.5
37
PM10
24
O3
0.7
CO
5
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
58
Good
Thu
24 Sep
39
Excellent
Fri
25 Sep
51
Good
Sat
26 Sep
51
Good
Sun
27 Sep
44
Excellent
Mon
28 Sep
23
Excellent
Tue
29 Sep
41
Excellent
Air quality in the last 12 months (Liuhe)
|
2026/08
|
30
|
24
|
26
|
28
|
29
|
33
|
28
|
21
|
24
|
21
|
21
|
25
|
20
|
19
|
22
|
20
|
21
|
20
|
25
|
25
|
26
|
28
|
20
|
19
|
21
|
26
|
25
|
25
|
24
|
25
|
29
|
|
2026/07
|
32
|
31
|
30
|
30
|
30
|
23
|
23
|
20
|
24
|
26
|
14
|
15
|
14
|
14
|
23
|
27
|
29
|
32
|
20
|
24
|
31
|
33
|
28
|
27
|
21
|
23
|
25
|
31
|
28
|
28
|
27
|
|
2026/06
|
42
|
50
|
32
|
26
|
19
|
25
|
21
|
22
|
28
|
23
|
24
|
29
|
34
|
47
|
41
|
30
|
26
|
30
|
28
|
27
|
21
|
28
|
29
|
29
|
28
|
35
|
34
|
30
|
35
|
32
|
|
|
2026/05
|
38
|
30
|
28
|
28
|
39
|
33
|
23
|
26
|
40
|
37
|
38
|
38
|
38
|
41
|
43
|
40
|
36
|
30
|
24
|
24
|
28
|
27
|
32
|
31
|
37
|
37
|
22
|
28
|
33
|
34
|
53
|
|
2026/04
|
70
|
95
|
73
|
32
|
33
|
33
|
31
|
38
|
40
|
47
|
36
|
52
|
72
|
163
|
107
|
53
|
43
|
41
|
62
|
79
|
57
|
42
|
40
|
53
|
49
|
33
|
32
|
28
|
32
|
36
|
|
|
2026/03
|
56
|
84
|
84
|
53
|
41
|
35
|
42
|
54
|
65
|
56
|
62
|
68
|
53
|
114
|
259
|
125
|
98
|
44
|
40
|
52
|
70
|
96
|
95
|
66
|
83
|
94
|
66
|
87
|
70
|
35
|
42
|
|
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
|
|
|
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