Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
20
O3
0.7
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
45
Excellent
Tue
24 Dec
48
Excellent
Wed
25 Dec
49
Excellent
Thu
26 Dec
38
Excellent
Fri
27 Dec
34
Excellent
Sat
28 Dec
33
Excellent
Sun
29 Dec
45
Excellent
Air quality in the last 12 months (Lianghe)
|
2024/11
|
43
|
44
|
40
|
37
|
30
|
23
|
21
|
23
|
25
|
28
|
28
|
26
|
25
|
25
|
28
|
32
|
36
|
34
|
33
|
34
|
28
|
36
|
35
|
36
|
34
|
32
|
37
|
37
|
41
|
35
|
|
|
2024/10
|
20
|
15
|
25
|
19
|
17
|
20
|
21
|
21
|
24
|
26
|
28
|
31
|
34
|
39
|
44
|
32
|
28
|
35
|
41
|
41
|
30
|
31
|
32
|
30
|
27
|
29
|
36
|
35
|
30
|
30
|
36
|
|
2024/09
|
19
|
25
|
21
|
26
|
24
|
25
|
34
|
34
|
31
|
28
|
20
|
23
|
25
|
20
|
30
|
30
|
32
|
33
|
34
|
42
|
39
|
29
|
28
|
30
|
34
|
26
|
22
|
21
|
22
|
20
|
|
|
2024/08
|
18
|
14
|
16
|
19
|
17
|
16
|
20
|
16
|
15
|
19
|
21
|
24
|
30
|
35
|
35
|
25
|
25
|
21
|
20
|
21
|
21
|
18
|
37
|
21
|
21
|
22
|
26
|
21
|
27
|
27
|
20
|
|
2024/07
|
14
|
14
|
14
|
12
|
20
|
20
|
16
|
18
|
19
|
17
|
12
|
16
|
25
|
23
|
22
|
23
|
28
|
22
|
19
|
18
|
16
|
14
|
17
|
21
|
20
|
20
|
17
|
19
|
18
|
16
|
23
|
|
2024/06
|
48
|
39
|
36
|
39
|
40
|
36
|
33
|
31
|
35
|
45
|
47
|
31
|
13
|
16
|
22
|
36
|
34
|
30
|
38
|
41
|
34
|
30
|
23
|
22
|
19
|
29
|
17
|
18
|
19
|
19
|
|
|
2024/05
|
70
|
51
|
41
|
58
|
66
|
29
|
44
|
48
|
50
|
40
|
33
|
41
|
40
|
45
|
47
|
43
|
41
|
45
|
52
|
50
|
35
|
37
|
37
|
30
|
28
|
19
|
14
|
23
|
37
|
40
|
46
|
|
2024/04
|
50
|
61
|
68
|
63
|
56
|
68
|
65
|
69
|
67
|
63
|
68
|
71
|
74
|
63
|
66
|
95
|
110
|
60
|
62
|
51
|
44
|
58
|
63
|
61
|
55
|
61
|
65
|
64
|
57
|
71
|
|
|
2024/03
|
47
|
46
|
48
|
52
|
50
|
49
|
50
|
47
|
41
|
54
|
64
|
77
|
75
|
70
|
71
|
74
|
80
|
65
|
62
|
79
|
80
|
33
|
32
|
49
|
44
|
53
|
54
|
56
|
61
|
71
|
65
|
|
2024/02
|
65
|
84
|
71
|
52
|
56
|
53
|
58
|
57
|
59
|
110
|
66
|
58
|
44
|
41
|
47
|
48
|
41
|
41
|
45
|
47
|
54
|
60
|
65
|
57
|
50
|
56
|
52
|
53
|
46
|
||
|
2024/01
|
45
|
40
|
40
|
37
|
39
|
43
|
47
|
47
|
46
|
48
|
51
|
51
|
51
|
47
|
42
|
43
|
43
|
42
|
50
|
58
|
57
|
50
|
55
|
58
|
50
|
47
|
49
|
45
|
45
|
47
|
45
|
|
2023/12
|
41
|
42
|
40
|
36
|
39
|
37
|
40
|
33
|
29
|
26
|
31
|
37
|
34
|
33
|
30
|
36
|
40
|
35
|
37
|
35
|
34
|
43
|
44
|
40
|
30
|
26
|
39
|
40
|
37
|
32
|
35
|
|
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