Air Quality
Excellent
No health implications.
12
PM2.5
40
PM10
12
O3
0.7
CO
7
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Dec
71
Good
Wed
17 Dec
61
Good
Thu
18 Dec
66
Good
Fri
19 Dec
78
Good
Sat
20 Dec
82
Good
Sun
21 Dec
67
Good
Mon
22 Dec
26
Excellent
Air quality in the last 12 months (Lianshan)
|
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
|
|
2024/12
|
64
|
60
|
63
|
77
|
101
|
53
|
28
|
40
|
77
|
89
|
34
|
52
|
51
|
70
|
52
|
53
|
60
|
59
|
65
|
73
|
82
|
89
|
86
|
87
|
91
|
104
|
102
|
103
|
76
|
90
|
89
|
|
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