Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
30
O3
0.4
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
58
Good
Fri
28 Aug
85
Good
Sat
29 Aug
88
Good
Sun
30 Aug
55
Good
Mon
31 Aug
51
Good
Tue
1 Sep
19
Excellent
Wed
2 Sep
17
Excellent
Air quality in the last 12 months (Liwan)
|
2026/07
|
27
|
25
|
20
|
17
|
19
|
18
|
13
|
16
|
23
|
31
|
47
|
49
|
42
|
17
|
16
|
16
|
28
|
23
|
27
|
37
|
34
|
37
|
44
|
59
|
55
|
15
|
23
|
18
|
16
|
23
|
22
|
|
2026/06
|
43
|
38
|
31
|
32
|
34
|
26
|
22
|
21
|
21
|
27
|
35
|
41
|
24
|
24
|
23
|
23
|
14
|
17
|
18
|
21
|
23
|
24
|
27
|
31
|
33
|
26
|
42
|
20
|
27
|
21
|
|
|
2026/05
|
32
|
29
|
24
|
30
|
35
|
41
|
37
|
25
|
26
|
34
|
50
|
42
|
27
|
21
|
30
|
20
|
25
|
30
|
22
|
16
|
17
|
18
|
24
|
25
|
26
|
30
|
33
|
39
|
53
|
45
|
43
|
|
2026/04
|
30
|
45
|
44
|
28
|
36
|
36
|
42
|
36
|
36
|
32
|
42
|
29
|
29
|
28
|
26
|
28
|
32
|
46
|
78
|
37
|
30
|
26
|
21
|
20
|
42
|
67
|
36
|
30
|
21
|
27
|
|
|
2026/03
|
18
|
24
|
14
|
25
|
29
|
31
|
36
|
55
|
47
|
22
|
34
|
52
|
60
|
49
|
48
|
46
|
39
|
41
|
55
|
33
|
39
|
39
|
47
|
38
|
52
|
35
|
37
|
37
|
31
|
29
|
28
|
|
2026/02
|
24
|
37
|
55
|
60
|
51
|
47
|
40
|
35
|
46
|
55
|
47
|
40
|
42
|
38
|
25
|
31
|
47
|
31
|
48
|
46
|
50
|
37
|
51
|
54
|
52
|
23
|
30
|
17
|
|||
|
2026/01
|
75
|
21
|
42
|
64
|
58
|
37
|
46
|
40
|
49
|
71
|
46
|
86
|
98
|
81
|
87
|
112
|
108
|
74
|
79
|
61
|
33
|
33
|
44
|
67
|
72
|
89
|
77
|
52
|
60
|
41
|
33
|
|
2025/12
|
65
|
52
|
58
|
69
|
70
|
78
|
80
|
63
|
61
|
69
|
65
|
61
|
33
|
39
|
55
|
74
|
56
|
56
|
61
|
34
|
59
|
71
|
67
|
64
|
20
|
51
|
54
|
61
|
73
|
68
|
60
|
|
2025/11
|
34
|
40
|
38
|
17
|
19
|
26
|
45
|
46
|
27
|
19
|
23
|
26
|
21
|
37
|
47
|
52
|
51
|
44
|
23
|
32
|
34
|
43
|
56
|
57
|
47
|
63
|
57
|
67
|
79
|
62
|
|
|
2025/10
|
43
|
18
|
20
|
32
|
19
|
19
|
29
|
38
|
42
|
42
|
37
|
24
|
28
|
25
|
35
|
42
|
45
|
49
|
42
|
21
|
13
|
14
|
30
|
46
|
47
|
50
|
57
|
55
|
49
|
43
|
40
|
|
2025/09
|
23
|
24
|
22
|
22
|
24
|
32
|
25
|
10
|
16
|
22
|
29
|
22
|
23
|
24
|
26
|
30
|
36
|
28
|
23
|
18
|
13
|
25
|
29
|
11
|
17
|
22
|
36
|
37
|
31
|
41
|
|
|
2025/08
|
27
|
28
|
25
|
32
|
21
|
17
|
32
|
41
|
35
|
30
|
26
|
27
|
33
|
35
|
19
|
29
|
26
|
16
|
22
|
29
|
25
|
37
|
40
|
23
|
29
|
29
|
29
|
45
|
30
|
30
|
24
|
|
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