Air Quality
Excellent
No health implications.
15
PM2.5
33
PM10
31
O3
0.8
CO
9
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
59
Good
Sat
31 Jan
46
Excellent
Sun
1 Feb
48
Excellent
Mon
2 Feb
60
Good
Tue
3 Feb
77
Good
Wed
4 Feb
75
Good
Thu
5 Feb
17
Excellent
Air quality in the last 12 months (Lianshan)
|
2025/12
|
53
|
64
|
93
|
88
|
73
|
77
|
74
|
68
|
72
|
76
|
76
|
65
|
24
|
36
|
46
|
45
|
50
|
61
|
55
|
50
|
87
|
111
|
83
|
20
|
35
|
46
|
52
|
53
|
54
|
60
|
71
|
|
2025/11
|
38
|
35
|
15
|
9
|
16
|
26
|
36
|
20
|
9
|
11
|
15
|
41
|
34
|
39
|
42
|
45
|
57
|
24
|
27
|
32
|
38
|
42
|
53
|
55
|
48
|
51
|
56
|
58
|
55
|
53
|
|
|
2025/10
|
39
|
30
|
24
|
29
|
25
|
15
|
22
|
32
|
30
|
35
|
42
|
34
|
33
|
34
|
41
|
36
|
41
|
32
|
15
|
13
|
14
|
18
|
27
|
37
|
42
|
54
|
52
|
56
|
64
|
64
|
42
|
|
2025/09
|
27
|
27
|
29
|
30
|
34
|
34
|
32
|
18
|
14
|
17
|
24
|
21
|
28
|
29
|
31
|
22
|
22
|
28
|
33
|
23
|
16
|
19
|
19
|
11
|
13
|
21
|
25
|
36
|
33
|
36
|
|
|
2025/08
|
25
|
20
|
16
|
22
|
15
|
16
|
18
|
22
|
34
|
33
|
32
|
35
|
32
|
28
|
12
|
19
|
26
|
16
|
13
|
16
|
19
|
22
|
30
|
22
|
21
|
21
|
25
|
22
|
24
|
21
|
26
|
|
2025/07
|
13
|
17
|
22
|
28
|
38
|
35
|
34
|
33
|
33
|
25
|
22
|
21
|
21
|
26
|
29
|
32
|
38
|
31
|
28
|
18
|
13
|
12
|
16
|
21
|
26
|
37
|
34
|
25
|
26
|
27
|
18
|
|
2025/06
|
33
|
25
|
24
|
38
|
41
|
37
|
30
|
28
|
28
|
25
|
24
|
20
|
22
|
17
|
12
|
19
|
11
|
12
|
17
|
19
|
16
|
23
|
25
|
26
|
29
|
21
|
15
|
17
|
18
|
19
|
|
|
2025/05
|
38
|
50
|
42
|
30
|
27
|
24
|
38
|
27
|
22
|
43
|
37
|
38
|
50
|
48
|
39
|
29
|
18
|
13
|
19
|
22
|
25
|
24
|
25
|
33
|
46
|
41
|
42
|
40
|
15
|
21
|
23
|
|
2025/04
|
41
|
49
|
58
|
81
|
92
|
76
|
76
|
66
|
76
|
57
|
56
|
119
|
209
|
137
|
85
|
79
|
84
|
69
|
42
|
32
|
34
|
37
|
39
|
32
|
20
|
32
|
29
|
24
|
48
|
51
|
|
|
2025/03
|
37
|
39
|
49
|
21
|
19
|
22
|
34
|
46
|
46
|
57
|
66
|
53
|
41
|
38
|
18
|
31
|
49
|
35
|
46
|
47
|
49
|
62
|
70
|
83
|
84
|
68
|
50
|
60
|
20
|
19
|
26
|
|
2025/02
|
32
|
21
|
20
|
42
|
59
|
54
|
30
|
62
|
45
|
60
|
73
|
67
|
77
|
87
|
93
|
44
|
35
|
29
|
45
|
37
|
25
|
28
|
18
|
52
|
86
|
98
|
76
|
56
|
|||
|
2025/01
|
84
|
81
|
85
|
103
|
119
|
99
|
82
|
86
|
75
|
47
|
56
|
59
|
58
|
60
|
74
|
68
|
60
|
59
|
68
|
73
|
68
|
65
|
69
|
89
|
79
|
25
|
43
|
60
|
182
|
70
|
54
|
|
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