Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
93
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
75
Good
Fri
17 Jul
78
Good
Sat
18 Jul
90
Good
Sun
19 Jul
101
Light
Mon
20 Jul
103
Light
Tue
21 Jul
80
Good
Wed
22 Jul
30
Excellent
Air quality in the last 12 months (Lan County)
|
2026/06
|
54
|
57
|
62
|
42
|
42
|
29
|
26
|
34
|
28
|
34
|
38
|
51
|
36
|
39
|
62
|
61
|
64
|
59
|
37
|
34
|
37
|
46
|
52
|
53
|
41
|
47
|
57
|
40
|
36
|
41
|
|
|
2026/05
|
55
|
30
|
42
|
48
|
55
|
65
|
45
|
51
|
59
|
63
|
59
|
68
|
69
|
66
|
67
|
39
|
24
|
31
|
46
|
52
|
52
|
41
|
59
|
57
|
37
|
33
|
50
|
37
|
36
|
42
|
60
|
|
2026/04
|
47
|
53
|
113
|
54
|
96
|
43
|
59
|
64
|
82
|
47
|
52
|
58
|
55
|
63
|
68
|
47
|
56
|
56
|
158
|
60
|
65
|
64
|
67
|
66
|
64
|
62
|
138
|
38
|
49
|
51
|
|
|
2026/03
|
55
|
44
|
87
|
82
|
62
|
34
|
58
|
78
|
63
|
75
|
45
|
65
|
118
|
50
|
53
|
70
|
84
|
48
|
46
|
58
|
78
|
70
|
67
|
72
|
77
|
67
|
68
|
61
|
48
|
51
|
37
|
|
2026/02
|
60
|
44
|
60
|
71
|
66
|
64
|
42
|
52
|
69
|
88
|
76
|
86
|
73
|
73
|
40
|
80
|
135
|
61
|
52
|
89
|
308
|
254
|
83
|
103
|
78
|
78
|
77
|
42
|
|||
|
2026/01
|
68
|
73
|
80
|
90
|
60
|
42
|
66
|
69
|
131
|
65
|
48
|
82
|
89
|
158
|
153
|
77
|
87
|
85
|
42
|
39
|
51
|
57
|
64
|
67
|
146
|
127
|
90
|
100
|
122
|
169
|
115
|
|
2025/12
|
68
|
37
|
40
|
51
|
71
|
70
|
96
|
65
|
71
|
83
|
68
|
57
|
61
|
77
|
71
|
69
|
71
|
74
|
72
|
62
|
52
|
77
|
102
|
60
|
44
|
48
|
65
|
56
|
53
|
55
|
66
|
|
2025/11
|
39
|
39
|
68
|
73
|
93
|
106
|
40
|
75
|
65
|
65
|
70
|
59
|
52
|
58
|
68
|
45
|
25
|
34
|
58
|
57
|
59
|
60
|
81
|
132
|
70
|
194
|
115
|
97
|
86
|
92
|
|
|
2025/10
|
54
|
33
|
37
|
49
|
56
|
29
|
34
|
15
|
9
|
12
|
41
|
33
|
37
|
49
|
45
|
58
|
30
|
43
|
38
|
50
|
60
|
73
|
66
|
69
|
82
|
40
|
42
|
60
|
72
|
76
|
51
|
|
2025/09
|
45
|
49
|
36
|
36
|
39
|
58
|
56
|
50
|
54
|
57
|
47
|
28
|
50
|
54
|
61
|
26
|
26
|
21
|
25
|
45
|
39
|
21
|
40
|
42
|
51
|
52
|
36
|
41
|
58
|
59
|
|
|
2025/08
|
56
|
52
|
52
|
35
|
33
|
41
|
40
|
42
|
25
|
34
|
38
|
45
|
42
|
52
|
42
|
26
|
34
|
43
|
39
|
30
|
24
|
34
|
15
|
32
|
38
|
31
|
26
|
26
|
31
|
42
|
46
|
|
2025/07
|
32
|
38
|
28
|
30
|
17
|
30
|
33
|
39
|
33
|
44
|
56
|
60
|
53
|
47
|
59
|
34
|
31
|
42
|
51
|
35
|
29
|
42
|
37
|
25
|
33
|
32
|
28
|
47
|
22
|
35
|
46
|
|
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