Air Quality
Excellent
No health implications.
18
PM2.5
38
PM10
100
O3
0.6
CO
7
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
48
Excellent
Wed
13 Aug
48
Excellent
Thu
14 Aug
44
Excellent
Fri
15 Aug
46
Excellent
Sat
16 Aug
56
Good
Sun
17 Aug
57
Good
Mon
18 Aug
29
Excellent
Air quality in the last 12 months (Le'an)
|
2025/06
|
22
|
19
|
25
|
31
|
31
|
32
|
32
|
27
|
27
|
29
|
26
|
27
|
36
|
22
|
18
|
23
|
17
|
16
|
20
|
16
|
17
|
17
|
22
|
22
|
29
|
27
|
18
|
20
|
21
|
22
|
|
|
2025/05
|
51
|
49
|
52
|
50
|
26
|
35
|
55
|
38
|
24
|
43
|
35
|
37
|
37
|
37
|
43
|
23
|
24
|
19
|
23
|
22
|
24
|
28
|
23
|
54
|
58
|
54
|
51
|
32
|
25
|
27
|
26
|
|
2025/04
|
46
|
66
|
54
|
61
|
54
|
57
|
57
|
60
|
58
|
45
|
40
|
129
|
145
|
107
|
70
|
53
|
66
|
60
|
27
|
23
|
34
|
23
|
40
|
39
|
26
|
22
|
20
|
37
|
52
|
53
|
|
|
2025/03
|
39
|
31
|
37
|
21
|
32
|
38
|
47
|
43
|
52
|
38
|
48
|
50
|
31
|
23
|
20
|
37
|
47
|
41
|
46
|
39
|
44
|
48
|
52
|
59
|
64
|
66
|
57
|
71
|
47
|
31
|
40
|
|
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
|
|
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