Air Quality
Excellent
No health implications.
6
PM2.5
17
PM10
8
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
41
Excellent
Thu
10 Sep
41
Excellent
Fri
11 Sep
55
Good
Sat
12 Sep
55
Good
Sun
13 Sep
42
Excellent
Mon
14 Sep
25
Excellent
Tue
15 Sep
27
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