Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
107
O3
0.6
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
101
Light
Tue
8 Jul
80
Good
Wed
9 Jul
74
Good
Thu
10 Jul
76
Good
Fri
11 Jul
71
Good
Sat
12 Jul
76
Good
Sun
13 Jul
27
Excellent
Air quality in the last 12 months (Lanshan)
|
2025/05
|
60
|
57
|
51
|
42
|
27
|
45
|
50
|
44
|
17
|
28
|
62
|
58
|
55
|
69
|
56
|
37
|
75
|
36
|
71
|
66
|
63
|
57
|
60
|
54
|
49
|
64
|
49
|
36
|
41
|
47
|
53
|
|
2025/04
|
58
|
60
|
38
|
51
|
56
|
57
|
76
|
87
|
71
|
72
|
55
|
126
|
59
|
59
|
62
|
67
|
88
|
82
|
70
|
48
|
35
|
64
|
65
|
94
|
66
|
62
|
58
|
47
|
65
|
66
|
|
|
2025/03
|
25
|
26
|
52
|
49
|
71
|
69
|
65
|
127
|
118
|
80
|
60
|
116
|
78
|
55
|
46
|
41
|
62
|
38
|
54
|
74
|
78
|
76
|
101
|
109
|
136
|
94
|
140
|
55
|
53
|
61
|
69
|
|
2025/02
|
77
|
92
|
63
|
47
|
39
|
63
|
57
|
42
|
51
|
66
|
47
|
60
|
102
|
83
|
111
|
102
|
59
|
45
|
45
|
44
|
56
|
48
|
62
|
62
|
84
|
111
|
134
|
127
|
|||
|
2025/01
|
90
|
97
|
58
|
65
|
137
|
79
|
66
|
60
|
50
|
52
|
85
|
91
|
98
|
99
|
47
|
75
|
63
|
107
|
137
|
84
|
102
|
91
|
49
|
28
|
69
|
85
|
51
|
50
|
80
|
57
|
95
|
|
2024/12
|
84
|
90
|
64
|
71
|
162
|
93
|
62
|
51
|
75
|
82
|
65
|
50
|
69
|
69
|
88
|
83
|
81
|
46
|
45
|
92
|
65
|
58
|
74
|
70
|
111
|
69
|
54
|
70
|
81
|
110
|
64
|
|
2024/11
|
53
|
85
|
90
|
61
|
41
|
54
|
41
|
34
|
33
|
41
|
68
|
129
|
63
|
35
|
50
|
70
|
48
|
44
|
39
|
72
|
104
|
52
|
55
|
46
|
30
|
44
|
60
|
65
|
68
|
83
|
|
|
2024/10
|
25
|
29
|
37
|
44
|
22
|
30
|
58
|
36
|
63
|
96
|
88
|
82
|
36
|
42
|
92
|
57
|
24
|
14
|
39
|
45
|
55
|
48
|
41
|
65
|
53
|
43
|
68
|
37
|
59
|
93
|
70
|
|
2024/09
|
40
|
25
|
40
|
30
|
36
|
36
|
44
|
20
|
23
|
23
|
31
|
23
|
30
|
40
|
35
|
39
|
16
|
16
|
18
|
18
|
29
|
28
|
36
|
32
|
30
|
51
|
38
|
20
|
26
|
29
|
|
|
2024/08
|
30
|
16
|
31
|
37
|
32
|
17
|
35
|
31
|
22
|
31
|
84
|
64
|
62
|
33
|
46
|
37
|
30
|
26
|
19
|
12
|
24
|
51
|
51
|
50
|
41
|
22
|
18
|
35
|
36
|
39
|
51
|
|
2024/07
|
40
|
18
|
39
|
26
|
35
|
18
|
14
|
17
|
14
|
63
|
82
|
82
|
31
|
26
|
21
|
25
|
12
|
29
|
23
|
11
|
27
|
30
|
29
|
38
|
31
|
27
|
28
|
20
|
29
|
40
|
32
|
|
2024/06
|
25
|
51
|
65
|
32
|
27
|
35
|
25
|
56
|
78
|
75
|
53
|
37
|
45
|
40
|
37
|
35
|
43
|
49
|
25
|
13
|
17
|
30
|
72
|
114
|
69
|
28
|
24
|
23
|
18
|
33
|
|
|
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