Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
23
O3
0.5
CO
8
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
55
Good
Mon
22 Jun
53
Good
Tue
23 Jun
72
Good
Wed
24 Jun
56
Good
Thu
25 Jun
58
Good
Fri
26 Jun
56
Good
Sat
27 Jun
47
Excellent
Air quality in the last 12 months (Liuhe)
|
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
|
|
|
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
|
|
|
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