Air Quality
Excellent
No health implications.
21
PM2.5
24
PM10
58
O3
0.6
CO
13
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
86
Good
Sun
1 Feb
138
Light
Mon
2 Feb
70
Good
Tue
3 Feb
83
Good
Wed
4 Feb
134
Light
Thu
5 Feb
29
Excellent
Fri
6 Feb
50
Excellent
Air quality in the last 12 months (Lianshan)
|
2025/12
|
33
|
30
|
61
|
59
|
58
|
128
|
59
|
27
|
94
|
119
|
33
|
54
|
82
|
84
|
114
|
72
|
79
|
103
|
163
|
37
|
41
|
53
|
54
|
41
|
33
|
40
|
97
|
150
|
42
|
47
|
33
|
|
2025/11
|
54
|
30
|
51
|
64
|
129
|
70
|
61
|
65
|
42
|
52
|
46
|
87
|
54
|
103
|
184
|
75
|
39
|
64
|
82
|
40
|
52
|
92
|
147
|
121
|
25
|
66
|
38
|
82
|
88
|
39
|
|
|
2025/10
|
90
|
69
|
50
|
53
|
46
|
27
|
52
|
26
|
30
|
35
|
44
|
37
|
59
|
106
|
75
|
40
|
47
|
22
|
26
|
40
|
44
|
58
|
53
|
68
|
108
|
41
|
53
|
69
|
121
|
71
|
55
|
|
2025/09
|
54
|
62
|
86
|
58
|
43
|
29
|
47
|
24
|
46
|
26
|
49
|
41
|
38
|
41
|
31
|
44
|
24
|
27
|
52
|
44
|
44
|
47
|
34
|
35
|
36
|
89
|
77
|
56
|
74
|
73
|
|
|
2025/08
|
34
|
25
|
29
|
19
|
30
|
39
|
33
|
28
|
25
|
28
|
44
|
40
|
31
|
53
|
28
|
40
|
32
|
41
|
60
|
22
|
40
|
22
|
43
|
21
|
20
|
29
|
36
|
16
|
33
|
44
|
24
|
|
2025/07
|
56
|
47
|
20
|
38
|
72
|
26
|
39
|
41
|
35
|
42
|
42
|
33
|
22
|
28
|
28
|
26
|
20
|
25
|
34
|
27
|
38
|
51
|
23
|
26
|
41
|
43
|
33
|
38
|
21
|
22
|
39
|
|
2025/06
|
34
|
70
|
45
|
28
|
54
|
45
|
28
|
45
|
36
|
28
|
52
|
34
|
24
|
15
|
15
|
20
|
31
|
40
|
42
|
29
|
28
|
39
|
64
|
33
|
41
|
45
|
55
|
30
|
83
|
59
|
|
|
2025/05
|
51
|
40
|
39
|
36
|
44
|
38
|
46
|
52
|
40
|
50
|
81
|
79
|
61
|
54
|
62
|
38
|
37
|
37
|
59
|
79
|
58
|
69
|
44
|
48
|
41
|
58
|
87
|
54
|
47
|
53
|
50
|
|
2025/04
|
83
|
31
|
47
|
55
|
48
|
65
|
79
|
41
|
35
|
73
|
57
|
56
|
24
|
20
|
56
|
64
|
67
|
23
|
40
|
63
|
40
|
30
|
54
|
42
|
42
|
63
|
32
|
42
|
64
|
82
|
|
|
2025/03
|
118
|
56
|
35
|
49
|
91
|
44
|
51
|
85
|
166
|
117
|
102
|
74
|
57
|
49
|
42
|
35
|
44
|
26
|
61
|
119
|
52
|
59
|
111
|
80
|
107
|
109
|
82
|
34
|
32
|
31
|
73
|
|
2025/02
|
90
|
97
|
43
|
46
|
35
|
60
|
41
|
35
|
54
|
71
|
93
|
56
|
77
|
84
|
135
|
43
|
31
|
38
|
40
|
54
|
38
|
32
|
33
|
62
|
70
|
71
|
123
|
211
|
|||
|
2025/01
|
66
|
42
|
52
|
123
|
103
|
74
|
55
|
29
|
43
|
60
|
82
|
104
|
94
|
49
|
37
|
55
|
73
|
108
|
74
|
96
|
70
|
71
|
98
|
107
|
89
|
111
|
36
|
70
|
195
|
64
|
73
|
|
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