Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
82
PM2.5
214
*
PM10
104
O3
0.4
CO
5
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
3 Apr
74
Good
Fri
4 Apr
93
Good
Sat
5 Apr
68
Good
Sun
6 Apr
69
Good
Mon
7 Apr
85
Good
Tue
8 Apr
70
Good
Wed
9 Apr
27
Excellent
Air quality in the last 12 months (Lan County)
|
2025/02
|
81
|
55
|
25
|
36
|
32
|
107
|
36
|
35
|
46
|
63
|
69
|
60
|
49
|
58
|
68
|
59
|
54
|
64
|
55
|
61
|
66
|
47
|
33
|
50
|
52
|
67
|
71
|
63
|
|||
|
2025/01
|
64
|
54
|
51
|
64
|
72
|
41
|
36
|
39
|
39
|
51
|
61
|
45
|
83
|
44
|
49
|
55
|
62
|
57
|
57
|
51
|
65
|
89
|
118
|
147
|
100
|
80
|
26
|
46
|
158
|
107
|
119
|
|
2024/12
|
61
|
50
|
55
|
47
|
37
|
39
|
39
|
41
|
61
|
61
|
79
|
81
|
81
|
51
|
57
|
61
|
59
|
50
|
62
|
54
|
41
|
53
|
67
|
75
|
67
|
58
|
36
|
49
|
66
|
79
|
70
|
|
2024/11
|
43
|
70
|
55
|
34
|
48
|
62
|
89
|
103
|
112
|
109
|
93
|
79
|
60
|
58
|
62
|
70
|
51
|
58
|
63
|
55
|
57
|
65
|
89
|
109
|
48
|
52
|
67
|
41
|
40
|
60
|
|
|
2024/10
|
62
|
30
|
41
|
57
|
63
|
55
|
34
|
43
|
46
|
39
|
50
|
60
|
63
|
71
|
53
|
91
|
77
|
21
|
26
|
24
|
44
|
36
|
51
|
54
|
70
|
56
|
42
|
56
|
65
|
62
|
57
|
|
2024/09
|
35
|
24
|
42
|
50
|
22
|
46
|
32
|
55
|
51
|
25
|
29
|
39
|
45
|
32
|
44
|
53
|
58
|
51
|
44
|
34
|
23
|
37
|
51
|
59
|
58
|
48
|
70
|
68
|
32
|
24
|
|
|
2024/08
|
40
|
50
|
41
|
38
|
33
|
38
|
22
|
32
|
39
|
52
|
22
|
27
|
32
|
45
|
39
|
42
|
49
|
44
|
37
|
37
|
43
|
46
|
57
|
55
|
53
|
21
|
30
|
37
|
45
|
49
|
55
|
|
2024/07
|
49
|
39
|
52
|
43
|
46
|
37
|
42
|
51
|
47
|
46
|
56
|
46
|
56
|
54
|
55
|
31
|
36
|
42
|
47
|
44
|
61
|
74
|
63
|
36
|
35
|
46
|
52
|
51
|
53
|
29
|
34
|
|
2024/06
|
43
|
51
|
48
|
57
|
51
|
61
|
39
|
45
|
47
|
49
|
63
|
62
|
60
|
44
|
42
|
55
|
52
|
58
|
59
|
61
|
44
|
82
|
125
|
71
|
60
|
77
|
61
|
69
|
57
|
42
|
|
|
2024/05
|
42
|
58
|
64
|
44
|
47
|
37
|
40
|
55
|
60
|
74
|
102
|
39
|
48
|
70
|
55
|
70
|
84
|
90
|
77
|
63
|
61
|
68
|
59
|
71
|
40
|
42
|
37
|
52
|
49
|
61
|
41
|
|
2024/04
|
83
|
92
|
56
|
62
|
70
|
63
|
58
|
59
|
69
|
56
|
62
|
65
|
68
|
94
|
95
|
50
|
65
|
71
|
55
|
28
|
48
|
110
|
77
|
69
|
81
|
75
|
73
|
68
|
41
|
32
|
|
|
2024/03
|
43
|
64
|
61
|
86
|
121
|
50
|
50
|
42
|
69
|
81
|
62
|
48
|
59
|
65
|
83
|
179
|
73
|
120
|
64
|
59
|
93
|
139
|
96
|
40
|
49
|
66
|
80
|
249
|
98
|
50
|
66
|
|
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