Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
32
O3
0.6
CO
7
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Oct
55
Good
Thu
15 Oct
54
Good
Fri
16 Oct
54
Good
Sat
17 Oct
65
Good
Sun
18 Oct
59
Good
Mon
19 Oct
54
Good
Tue
20 Oct
37
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