Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
92
*
PM2.5
102
PM10
29
O3
0.9
CO
6
SO2
43
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
14 Mar
67
Good
Sun
15 Mar
71
Good
Mon
16 Mar
86
Good
Tue
17 Mar
84
Good
Wed
18 Mar
74
Good
Thu
19 Mar
45
Excellent
Fri
20 Mar
19
Excellent
Lan County Air quality rank
Air quality in the last 12 months (Lan County)
|
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
|
|
2025/06
|
48
|
25
|
30
|
28
|
44
|
46
|
54
|
48
|
50
|
37
|
53
|
62
|
41
|
35
|
20
|
24
|
36
|
44
|
34
|
31
|
30
|
44
|
46
|
49
|
51
|
41
|
42
|
32
|
30
|
45
|
|
|
2025/05
|
56
|
73
|
28
|
57
|
137
|
61
|
72
|
72
|
30
|
42
|
42
|
54
|
79
|
35
|
42
|
138
|
141
|
55
|
65
|
66
|
74
|
91
|
35
|
45
|
42
|
37
|
40
|
57
|
60
|
60
|
35
|
|
2025/04
|
53
|
41
|
87
|
116
|
48
|
71
|
85
|
72
|
63
|
49
|
199
|
104
|
59
|
25
|
49
|
147
|
201
|
78
|
61
|
78
|
85
|
71
|
63
|
42
|
58
|
63
|
42
|
38
|
60
|
106
|
|
|
2025/03
|
90
|
75
|
36
|
54
|
63
|
41
|
66
|
61
|
74
|
78
|
167
|
153
|
80
|
85
|
43
|
25
|
34
|
33
|
41
|
41
|
53
|
71
|
148
|
317
|
360
|
216
|
216
|
92
|
35
|
35
|
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