Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
31
PM2.5
54
*
PM10
36
O3
0.9
CO
10
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Apr
48
Excellent
Thu
3 Apr
58
Good
Fri
4 Apr
63
Good
Sat
5 Apr
63
Good
Sun
6 Apr
63
Good
Mon
7 Apr
55
Good
Tue
8 Apr
29
Excellent
Air quality in the last 12 months (Le'an)
|
2025/02
|
38
|
26
|
47
|
56
|
50
|
56
|
60
|
51
|
36
|
48
|
66
|
74
|
81
|
72
|
54
|
42
|
52
|
49
|
44
|
24
|
30
|
23
|
33
|
46
|
68
|
69
|
56
|
43
|
|||
|
2025/01
|
114
|
86
|
99
|
108
|
114
|
104
|
68
|
61
|
60
|
44
|
50
|
57
|
64
|
59
|
70
|
57
|
54
|
65
|
66
|
73
|
72
|
68
|
61
|
103
|
54
|
24
|
54
|
77
|
142
|
71
|
56
|
|
2024/12
|
48
|
55
|
58
|
86
|
62
|
46
|
48
|
72
|
57
|
60
|
36
|
58
|
68
|
59
|
56
|
56
|
59
|
67
|
65
|
65
|
73
|
77
|
62
|
76
|
86
|
82
|
105
|
81
|
74
|
82
|
88
|
|
2024/11
|
31
|
38
|
48
|
57
|
60
|
51
|
48
|
48
|
54
|
53
|
47
|
48
|
53
|
55
|
30
|
35
|
39
|
27
|
36
|
45
|
42
|
33
|
52
|
58
|
45
|
33
|
41
|
45
|
47
|
48
|
|
|
2024/10
|
40
|
40
|
39
|
34
|
40
|
41
|
36
|
22
|
30
|
44
|
58
|
54
|
58
|
77
|
62
|
31
|
37
|
45
|
31
|
31
|
42
|
44
|
37
|
47
|
52
|
52
|
24
|
25
|
51
|
52
|
44
|
|
2024/09
|
45
|
49
|
50
|
44
|
43
|
33
|
25
|
28
|
28
|
33
|
39
|
29
|
37
|
39
|
38
|
35
|
36
|
39
|
36
|
27
|
30
|
33
|
33
|
32
|
38
|
39
|
46
|
38
|
36
|
36
|
|
|
2024/08
|
22
|
27
|
31
|
40
|
29
|
33
|
32
|
31
|
35
|
40
|
36
|
25
|
25
|
27
|
33
|
34
|
28
|
22
|
25
|
32
|
26
|
22
|
31
|
37
|
35
|
34
|
39
|
25
|
29
|
42
|
44
|
|
2024/07
|
25
|
24
|
24
|
24
|
28
|
25
|
23
|
22
|
30
|
31
|
33
|
29
|
27
|
24
|
28
|
29
|
21
|
22
|
21
|
21
|
23
|
27
|
33
|
42
|
37
|
22
|
18
|
18
|
18
|
20
|
21
|
|
2024/06
|
23
|
24
|
27
|
32
|
29
|
34
|
36
|
40
|
37
|
32
|
23
|
26
|
26
|
23
|
22
|
23
|
22
|
30
|
35
|
29
|
28
|
29
|
35
|
26
|
20
|
24
|
31
|
32
|
25
|
27
|
|
|
2024/05
|
25
|
37
|
42
|
29
|
23
|
33
|
45
|
52
|
54
|
52
|
45
|
49
|
64
|
50
|
50
|
60
|
52
|
51
|
47
|
34
|
27
|
26
|
34
|
26
|
22
|
27
|
28
|
29
|
36
|
43
|
26
|
|
2024/04
|
33
|
40
|
31
|
35
|
34
|
33
|
39
|
45
|
37
|
41
|
49
|
53
|
52
|
55
|
55
|
48
|
25
|
28
|
25
|
24
|
31
|
37
|
40
|
47
|
37
|
39
|
40
|
32
|
35
|
20
|
|
|
2024/03
|
32
|
43
|
33
|
43
|
33
|
36
|
52
|
55
|
54
|
58
|
50
|
42
|
55
|
45
|
35
|
28
|
41
|
31
|
40
|
66
|
64
|
51
|
43
|
41
|
36
|
29
|
40
|
31
|
39
|
45
|
31
|
|
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