Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
46
O3
0.5
CO
9
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
41
Excellent
Tue
22 Jul
47
Excellent
Wed
23 Jul
40
Excellent
Thu
24 Jul
40
Excellent
Fri
25 Jul
40
Excellent
Sat
26 Jul
39
Excellent
Sun
27 Jul
48
Excellent
Lanshan Air quality rank
Air quality in the last 12 months (Lanshan)
|
2025/06
|
27
|
24
|
34
|
45
|
44
|
41
|
32
|
32
|
38
|
37
|
37
|
28
|
31
|
18
|
16
|
23
|
11
|
11
|
19
|
19
|
15
|
22
|
24
|
24
|
26
|
21
|
15
|
13
|
14
|
16
|
|
|
2025/05
|
48
|
56
|
47
|
39
|
32
|
35
|
56
|
36
|
27
|
52
|
43
|
40
|
47
|
48
|
50
|
32
|
24
|
19
|
18
|
19
|
22
|
23
|
29
|
48
|
58
|
48
|
42
|
30
|
19
|
26
|
19
|
|
2025/04
|
51
|
53
|
58
|
90
|
106
|
85
|
78
|
69
|
77
|
45
|
54
|
169
|
209
|
131
|
85
|
79
|
86
|
70
|
39
|
28
|
36
|
34
|
48
|
36
|
28
|
35
|
28
|
31
|
52
|
54
|
|
|
2025/03
|
37
|
37
|
42
|
19
|
24
|
27
|
52
|
54
|
53
|
54
|
59
|
56
|
48
|
36
|
19
|
39
|
46
|
38
|
47
|
48
|
51
|
61
|
72
|
85
|
85
|
70
|
58
|
67
|
31
|
23
|
37
|
|
2025/02
|
27
|
21
|
32
|
52
|
59
|
62
|
42
|
68
|
45
|
59
|
67
|
67
|
88
|
100
|
92
|
40
|
41
|
36
|
39
|
25
|
44
|
30
|
24
|
66
|
92
|
98
|
60
|
48
|
|||
|
2025/01
|
95
|
93
|
119
|
133
|
162
|
112
|
96
|
102
|
72
|
55
|
58
|
63
|
61
|
57
|
90
|
67
|
65
|
64
|
73
|
76
|
75
|
79
|
90
|
185
|
88
|
27
|
50
|
69
|
182
|
82
|
67
|
|
2024/12
|
61
|
61
|
68
|
119
|
96
|
44
|
34
|
53
|
111
|
95
|
38
|
65
|
76
|
77
|
55
|
52
|
61
|
66
|
83
|
97
|
106
|
106
|
96
|
101
|
110
|
125
|
114
|
125
|
88
|
106
|
101
|
|
2024/11
|
56
|
83
|
78
|
78
|
77
|
75
|
55
|
55
|
61
|
77
|
70
|
65
|
66
|
77
|
51
|
58
|
35
|
15
|
16
|
26
|
37
|
46
|
51
|
57
|
54
|
29
|
39
|
48
|
49
|
60
|
|
|
2024/10
|
39
|
43
|
55
|
54
|
53
|
61
|
77
|
61
|
53
|
50
|
58
|
58
|
72
|
105
|
41
|
33
|
42
|
40
|
28
|
25
|
31
|
28
|
29
|
40
|
47
|
61
|
34
|
36
|
58
|
57
|
55
|
|
2024/09
|
31
|
31
|
33
|
35
|
43
|
38
|
23
|
24
|
25
|
34
|
35
|
50
|
43
|
41
|
34
|
34
|
48
|
48
|
50
|
41
|
34
|
32
|
44
|
47
|
51
|
46
|
42
|
44
|
47
|
47
|
|
|
2024/08
|
19
|
24
|
29
|
34
|
33
|
30
|
32
|
30
|
30
|
31
|
34
|
24
|
20
|
25
|
24
|
26
|
28
|
32
|
32
|
34
|
28
|
23
|
23
|
27
|
32
|
31
|
38
|
34
|
39
|
45
|
41
|
|
2024/07
|
25
|
25
|
26
|
25
|
27
|
27
|
27
|
25
|
27
|
26
|
26
|
24
|
24
|
25
|
26
|
21
|
17
|
21
|
18
|
23
|
21
|
21
|
20
|
28
|
44
|
43
|
29
|
12
|
12
|
16
|
17
|
|
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