Air Quality
Excellent
No health implications.
21
PM2.5
37
PM10
127
O3
0.4
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Apr
68
Good
Wed
15 Apr
55
Good
Thu
16 Apr
62
Good
Fri
17 Apr
64
Good
Sat
18 Apr
62
Good
Sun
19 Apr
57
Good
Mon
20 Apr
46
Excellent
Ledu Air quality rank
Air quality in the last 12 months (Ledu)
|
2026/03
|
97
|
101
|
97
|
100
|
101
|
74
|
65
|
57
|
49
|
47
|
55
|
213
|
346
|
97
|
100
|
94
|
65
|
76
|
80
|
70
|
92
|
110
|
98
|
68
|
68
|
57
|
53
|
52
|
51
|
46
|
38
|
|
2026/02
|
88
|
81
|
92
|
84
|
70
|
75
|
63
|
69
|
83
|
90
|
65
|
76
|
61
|
68
|
81
|
79
|
90
|
58
|
51
|
45
|
137
|
288
|
159
|
73
|
79
|
89
|
95
|
99
|
|||
|
2026/01
|
83
|
88
|
93
|
95
|
72
|
78
|
63
|
56
|
60
|
54
|
53
|
56
|
53
|
94
|
64
|
76
|
61
|
87
|
60
|
63
|
63
|
75
|
78
|
80
|
451
|
293
|
196
|
134
|
115
|
105
|
104
|
|
2025/12
|
69
|
61
|
63
|
76
|
72
|
65
|
68
|
77
|
83
|
87
|
93
|
97
|
58
|
63
|
67
|
72
|
77
|
67
|
63
|
47
|
85
|
89
|
65
|
67
|
69
|
82
|
75
|
63
|
68
|
64
|
77
|
|
2025/11
|
64
|
59
|
58
|
67
|
64
|
46
|
61
|
89
|
85
|
63
|
66
|
62
|
64
|
66
|
66
|
66
|
49
|
49
|
59
|
59
|
74
|
86
|
90
|
103
|
55
|
73
|
58
|
52
|
56
|
68
|
|
|
2025/10
|
26
|
40
|
53
|
60
|
48
|
42
|
25
|
20
|
30
|
21
|
33
|
26
|
38
|
43
|
39
|
56
|
33
|
56
|
52
|
56
|
54
|
50
|
35
|
45
|
50
|
42
|
52
|
58
|
61
|
62
|
60
|
|
2025/09
|
35
|
34
|
46
|
50
|
40
|
64
|
60
|
46
|
47
|
46
|
44
|
38
|
65
|
78
|
90
|
88
|
37
|
27
|
38
|
41
|
38
|
34
|
32
|
42
|
36
|
45
|
41
|
41
|
47
|
43
|
|
|
2025/08
|
53
|
42
|
42
|
18
|
28
|
32
|
41
|
20
|
31
|
40
|
33
|
29
|
35
|
31
|
33
|
42
|
42
|
37
|
32
|
132
|
21
|
26
|
28
|
36
|
42
|
25
|
17
|
18
|
28
|
28
|
35
|
|
2025/07
|
35
|
31
|
38
|
25
|
29
|
25
|
39
|
36
|
39
|
42
|
37
|
38
|
44
|
48
|
53
|
36
|
32
|
38
|
45
|
21
|
30
|
36
|
51
|
63
|
34
|
32
|
44
|
43
|
42
|
45
|
87
|
|
2025/06
|
41
|
39
|
35
|
31
|
41
|
46
|
46
|
41
|
38
|
37
|
42
|
42
|
46
|
38
|
41
|
37
|
43
|
45
|
42
|
36
|
30
|
24
|
27
|
22
|
28
|
34
|
24
|
31
|
29
|
30
|
|
|
2025/05
|
42
|
104
|
150
|
89
|
70
|
110
|
112
|
58
|
48
|
35
|
33
|
42
|
55
|
30
|
35
|
44
|
91
|
43
|
45
|
46
|
40
|
51
|
45
|
35
|
29
|
39
|
42
|
51
|
89
|
73
|
71
|
|
2025/04
|
122
|
110
|
107
|
138
|
92
|
70
|
88
|
86
|
87
|
64
|
106
|
127
|
50
|
50
|
66
|
116
|
79
|
109
|
100
|
114
|
75
|
70
|
43
|
52
|
52
|
44
|
41
|
45
|
43
|
59
|
|
|
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