Air Quality
Excellent
No health implications.
20
PM2.5
37
PM10
9
O3
0.7
CO
9
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
37
Excellent
Thu
7 Nov
37
Excellent
Fri
8 Nov
32
Excellent
Sat
9 Nov
32
Excellent
Sun
10 Nov
38
Excellent
Mon
11 Nov
36
Excellent
Tue
12 Nov
33
Excellent
Air quality in the last 12 months (Lianghe)
|
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
|
|
2023/11
|
32
|
27
|
28
|
31
|
32
|
36
|
41
|
35
|
37
|
38
|
37
|
35
|
37
|
34
|
31
|
36
|
24
|
17
|
20
|
26
|
27
|
29
|
31
|
34
|
31
|
28
|
33
|
37
|
38
|
40
|
|
|
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