Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
24
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
64
Good
Sat
21 Jun
102
Light
Sun
22 Jun
102
Light
Mon
23 Jun
113
Light
Tue
24 Jun
126
Light
Wed
25 Jun
50
Excellent
Thu
26 Jun
18
Excellent
Air quality in the last 12 months (Lanshan)
|
2025/05
|
60
|
71
|
53
|
52
|
37
|
60
|
70
|
55
|
16
|
31
|
57
|
58
|
60
|
71
|
60
|
60
|
96
|
50
|
79
|
68
|
76
|
71
|
58
|
54
|
61
|
68
|
74
|
50
|
51
|
59
|
74
|
|
2025/04
|
71
|
52
|
59
|
78
|
59
|
74
|
76
|
94
|
83
|
82
|
72
|
126
|
60
|
60
|
55
|
69
|
90
|
99
|
71
|
70
|
59
|
77
|
73
|
96
|
75
|
62
|
80
|
57
|
64
|
75
|
|
|
2025/03
|
67
|
24
|
44
|
57
|
83
|
88
|
87
|
114
|
123
|
107
|
121
|
165
|
87
|
65
|
61
|
41
|
57
|
38
|
59
|
76
|
67
|
68
|
99
|
104
|
130
|
86
|
112
|
109
|
53
|
61
|
71
|
|
2025/02
|
81
|
110
|
82
|
42
|
47
|
57
|
58
|
38
|
48
|
83
|
74
|
86
|
99
|
84
|
114
|
108
|
47
|
64
|
64
|
53
|
72
|
60
|
64
|
59
|
84
|
110
|
175
|
190
|
|||
|
2025/01
|
136
|
121
|
62
|
117
|
187
|
74
|
56
|
59
|
44
|
48
|
86
|
116
|
128
|
111
|
46
|
82
|
77
|
128
|
156
|
121
|
157
|
155
|
78
|
53
|
89
|
90
|
39
|
41
|
159
|
93
|
110
|
|
2024/12
|
98
|
90
|
48
|
107
|
184
|
144
|
80
|
52
|
80
|
106
|
62
|
47
|
89
|
75
|
93
|
111
|
97
|
43
|
49
|
108
|
63
|
56
|
80
|
119
|
159
|
84
|
64
|
70
|
84
|
120
|
95
|
|
2024/11
|
59
|
68
|
111
|
57
|
42
|
52
|
57
|
50
|
54
|
62
|
74
|
96
|
77
|
48
|
49
|
67
|
48
|
39
|
48
|
64
|
101
|
59
|
44
|
61
|
34
|
44
|
58
|
61
|
65
|
83
|
|
|
2024/10
|
25
|
24
|
40
|
63
|
44
|
42
|
55
|
45
|
75
|
74
|
111
|
111
|
58
|
62
|
88
|
65
|
44
|
14
|
38
|
37
|
57
|
51
|
49
|
76
|
75
|
55
|
78
|
40
|
95
|
123
|
87
|
|
2024/09
|
44
|
23
|
25
|
44
|
43
|
23
|
37
|
30
|
29
|
28
|
32
|
30
|
36
|
36
|
27
|
30
|
27
|
19
|
23
|
26
|
21
|
28
|
28
|
52
|
58
|
67
|
45
|
36
|
37
|
33
|
|
|
2024/08
|
29
|
21
|
27
|
33
|
27
|
16
|
27
|
24
|
32
|
36
|
96
|
48
|
56
|
33
|
36
|
37
|
30
|
23
|
22
|
18
|
33
|
50
|
83
|
50
|
51
|
32
|
14
|
23
|
31
|
42
|
53
|
|
2024/07
|
50
|
24
|
35
|
20
|
32
|
17
|
13
|
22
|
33
|
61
|
74
|
79
|
51
|
31
|
23
|
27
|
14
|
30
|
20
|
14
|
28
|
29
|
37
|
48
|
20
|
17
|
12
|
18
|
26
|
29
|
28
|
|
2024/06
|
29
|
54
|
60
|
59
|
39
|
45
|
42
|
60
|
82
|
69
|
68
|
61
|
62
|
71
|
34
|
46
|
45
|
49
|
37
|
30
|
34
|
42
|
69
|
119
|
79
|
33
|
32
|
42
|
27
|
41
|
|
|
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