Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
74
PM10
57
O3
0.7
CO
13
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Apr
99
Good
Sat
5 Apr
63
Good
Sun
6 Apr
47
Excellent
Mon
7 Apr
50
Excellent
Tue
8 Apr
63
Good
Wed
9 Apr
65
Good
Thu
10 Apr
35
Excellent
Air quality in the last 12 months (Liannan)
|
2025/02
|
33
|
20
|
20
|
44
|
58
|
55
|
31
|
63
|
44
|
58
|
69
|
66
|
76
|
86
|
93
|
44
|
35
|
30
|
45
|
37
|
26
|
28
|
17
|
53
|
83
|
96
|
75
|
55
|
|||
|
2025/01
|
85
|
81
|
90
|
106
|
128
|
102
|
85
|
89
|
75
|
46
|
54
|
58
|
58
|
59
|
76
|
66
|
60
|
59
|
67
|
71
|
68
|
68
|
72
|
108
|
80
|
24
|
43
|
62
|
172
|
73
|
59
|
|
2024/12
|
62
|
60
|
62
|
85
|
99
|
51
|
27
|
41
|
84
|
88
|
34
|
52
|
56
|
72
|
52
|
52
|
59
|
58
|
67
|
76
|
84
|
89
|
86
|
88
|
92
|
108
|
106
|
109
|
77
|
90
|
88
|
|
2024/11
|
50
|
68
|
69
|
69
|
63
|
67
|
48
|
49
|
59
|
63
|
60
|
57
|
60
|
62
|
36
|
42
|
33
|
15
|
16
|
22
|
29
|
35
|
43
|
51
|
50
|
25
|
37
|
47
|
49
|
59
|
|
|
2024/10
|
39
|
39
|
51
|
49
|
48
|
54
|
72
|
58
|
48
|
44
|
53
|
51
|
60
|
81
|
41
|
37
|
42
|
44
|
31
|
20
|
29
|
30
|
26
|
36
|
42
|
55
|
29
|
25
|
46
|
50
|
50
|
|
2024/09
|
31
|
31
|
30
|
33
|
37
|
29
|
20
|
21
|
22
|
29
|
34
|
44
|
44
|
38
|
31
|
29
|
38
|
40
|
43
|
37
|
28
|
27
|
35
|
38
|
40
|
38
|
37
|
37
|
43
|
41
|
|
|
2024/08
|
21
|
27
|
32
|
38
|
35
|
30
|
37
|
36
|
35
|
33
|
34
|
23
|
19
|
24
|
20
|
22
|
23
|
25
|
31
|
30
|
22
|
26
|
28
|
33
|
33
|
31
|
39
|
31
|
35
|
40
|
39
|
|
2024/07
|
29
|
28
|
21
|
26
|
28
|
29
|
28
|
26
|
27
|
25
|
28
|
25
|
23
|
28
|
26
|
23
|
21
|
23
|
23
|
26
|
21
|
22
|
22
|
32
|
43
|
42
|
25
|
14
|
14
|
18
|
18
|
|
2024/06
|
19
|
17
|
35
|
23
|
16
|
25
|
33
|
32
|
30
|
24
|
24
|
28
|
27
|
24
|
15
|
20
|
22
|
19
|
24
|
29
|
23
|
28
|
22
|
18
|
21
|
28
|
28
|
25
|
24
|
27
|
|
|
2024/05
|
14
|
26
|
26
|
21
|
19
|
36
|
34
|
44
|
52
|
54
|
43
|
30
|
58
|
54
|
54
|
52
|
54
|
35
|
18
|
20
|
26
|
32
|
32
|
25
|
28
|
26
|
23
|
32
|
27
|
35
|
21
|
|
2024/04
|
52
|
50
|
41
|
30
|
14
|
13
|
16
|
21
|
38
|
46
|
58
|
62
|
59
|
53
|
56
|
53
|
36
|
29
|
23
|
15
|
18
|
33
|
33
|
40
|
43
|
26
|
31
|
35
|
29
|
23
|
|
|
2024/03
|
64
|
51
|
48
|
24
|
38
|
64
|
75
|
55
|
51
|
38
|
23
|
43
|
50
|
32
|
31
|
40
|
56
|
43
|
26
|
61
|
73
|
48
|
39
|
42
|
38
|
27
|
55
|
37
|
33
|
51
|
45
|
|
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