Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
55
*
PM10
22
O3
0.7
CO
3
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Mar
78
Good
Mon
23 Mar
73
Good
Tue
24 Mar
72
Good
Wed
25 Mar
77
Good
Thu
26 Mar
74
Good
Fri
27 Mar
16
Excellent
Sat
28 Mar
21
Excellent
Air quality in the last 12 months (Lianghe)
|
2026/02
|
45
|
46
|
47
|
54
|
50
|
43
|
43
|
50
|
59
|
47
|
41
|
43
|
39
|
46
|
61
|
76
|
110
|
68
|
53
|
41
|
44
|
49
|
54
|
52
|
76
|
71
|
60
|
76
|
|||
|
2026/01
|
53
|
50
|
43
|
43
|
44
|
47
|
47
|
55
|
52
|
49
|
49
|
51
|
45
|
45
|
44
|
47
|
42
|
50
|
51
|
46
|
45
|
42
|
48
|
46
|
51
|
49
|
42
|
47
|
45
|
46
|
47
|
|
2025/12
|
47
|
46
|
45
|
44
|
41
|
42
|
38
|
42
|
43
|
44
|
44
|
42
|
45
|
43
|
39
|
38
|
41
|
38
|
41
|
39
|
45
|
46
|
53
|
44
|
41
|
44
|
43
|
44
|
44
|
41
|
46
|
|
2025/11
|
32
|
24
|
16
|
17
|
21
|
17
|
24
|
32
|
31
|
26
|
23
|
25
|
27
|
27
|
31
|
31
|
31
|
32
|
30
|
24
|
27
|
25
|
26
|
29
|
34
|
33
|
38
|
40
|
45
|
46
|
|
|
2025/10
|
15
|
15
|
21
|
19
|
22
|
20
|
20
|
20
|
25
|
24
|
22
|
22
|
23
|
27
|
31
|
28
|
20
|
21
|
19
|
21
|
27
|
26
|
25
|
29
|
26
|
28
|
28
|
31
|
33
|
29
|
36
|
|
2025/09
|
26
|
26
|
26
|
24
|
25
|
22
|
22
|
28
|
30
|
29
|
27
|
22
|
16
|
15
|
16
|
15
|
19
|
26
|
28
|
28
|
25
|
28
|
27
|
24
|
28
|
34
|
27
|
28
|
27
|
19
|
|
|
2025/08
|
22
|
23
|
21
|
22
|
22
|
25
|
18
|
17
|
19
|
22
|
26
|
25
|
26
|
23
|
25
|
25
|
26
|
22
|
21
|
20
|
18
|
18
|
18
|
18
|
20
|
27
|
28
|
27
|
17
|
26
|
26
|
|
2025/07
|
18
|
20
|
21
|
18
|
14
|
15
|
16
|
16
|
18
|
21
|
21
|
24
|
26
|
19
|
17
|
17
|
18
|
20
|
18
|
26
|
18
|
24
|
29
|
24
|
15
|
16
|
16
|
25
|
23
|
19
|
18
|
|
2025/06
|
19
|
15
|
35
|
51
|
48
|
39
|
34
|
29
|
33
|
20
|
32
|
40
|
41
|
33
|
23
|
21
|
15
|
15
|
18
|
25
|
23
|
19
|
17
|
18
|
19
|
19
|
20
|
17
|
18
|
23
|
|
|
2025/05
|
38
|
22
|
29
|
28
|
33
|
39
|
42
|
42
|
49
|
56
|
62
|
52
|
39
|
44
|
38
|
39
|
38
|
35
|
41
|
36
|
39
|
35
|
41
|
37
|
17
|
18
|
30
|
20
|
16
|
18
|
17
|
|
2025/04
|
120
|
102
|
83
|
107
|
101
|
92
|
77
|
101
|
95
|
86
|
74
|
54
|
37
|
38
|
47
|
43
|
30
|
37
|
42
|
42
|
44
|
46
|
57
|
68
|
72
|
80
|
80
|
70
|
49
|
49
|
|
|
2025/03
|
56
|
63
|
58
|
52
|
62
|
65
|
76
|
84
|
75
|
61
|
71
|
88
|
97
|
67
|
63
|
56
|
62
|
80
|
72
|
74
|
85
|
78
|
67
|
59
|
49
|
48
|
68
|
113
|
133
|
117
|
110
|
|
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