Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
61
PM10
185
O3
0.6
CO
9
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 May
84
Good
Fri
17 May
77
Good
Sat
18 May
74
Good
Sun
19 May
64
Good
Mon
20 May
60
Good
Tue
21 May
75
Good
Wed
22 May
75
Good
Air quality in the last 12 months (Le'an)
|
2024/02
|
36
|
20
|
19
|
20
|
41
|
29
|
44
|
63
|
82
|
163
|
87
|
62
|
50
|
55
|
40
|
24
|
32
|
30
|
30
|
31
|
25
|
19
|
27
|
34
|
40
|
39
|
64
|
33
|
32
|
||
|
2024/01
|
78
|
98
|
52
|
51
|
54
|
53
|
70
|
90
|
58
|
54
|
53
|
47
|
51
|
54
|
145
|
93
|
75
|
73
|
27
|
20
|
46
|
37
|
35
|
37
|
46
|
52
|
53
|
55
|
50
|
32
|
49
|
|
2023/12
|
45
|
44
|
46
|
47
|
35
|
48
|
44
|
44
|
46
|
49
|
40
|
23
|
34
|
35
|
26
|
37
|
42
|
33
|
36
|
44
|
62
|
49
|
51
|
51
|
55
|
57
|
64
|
75
|
117
|
109
|
112
|
|
2023/11
|
47
|
40
|
47
|
52
|
55
|
27
|
34
|
31
|
32
|
30
|
20
|
24
|
43
|
47
|
48
|
42
|
65
|
61
|
58
|
50
|
45
|
46
|
53
|
64
|
56
|
60
|
57
|
57
|
56
|
62
|
|
|
2023/10
|
33
|
37
|
47
|
38
|
36
|
36
|
21
|
19
|
23
|
31
|
35
|
44
|
48
|
56
|
54
|
51
|
52
|
55
|
46
|
23
|
33
|
36
|
41
|
46
|
68
|
60
|
58
|
44
|
37
|
42
|
56
|
|
2023/09
|
30
|
34
|
39
|
37
|
34
|
30
|
30
|
29
|
31
|
36
|
25
|
24
|
24
|
17
|
20
|
24
|
27
|
28
|
29
|
29
|
31
|
31
|
36
|
43
|
39
|
42
|
47
|
45
|
53
|
55
|
|
|
2023/08
|
20
|
33
|
32
|
37
|
41
|
37
|
38
|
30
|
24
|
36
|
38
|
24
|
24
|
29
|
35
|
34
|
37
|
48
|
46
|
36
|
31
|
21
|
29
|
37
|
43
|
30
|
23
|
21
|
24
|
28
|
25
|
|
2023/07
|
30
|
24
|
18
|
19
|
21
|
24
|
22
|
24
|
30
|
29
|
30
|
30
|
33
|
33
|
38
|
38
|
30
|
23
|
19
|
20
|
21
|
20
|
17
|
23
|
22
|
27
|
24
|
18
|
24
|
23
|
22
|
|
2023/06
|
37
|
43
|
54
|
49
|
36
|
43
|
31
|
20
|
23
|
26
|
37
|
54
|
46
|
44
|
51
|
26
|
22
|
19
|
17
|
25
|
20
|
27
|
24
|
19
|
19
|
20
|
20
|
19
|
18
|
22
|
|
|
2023/05
|
64
|
48
|
28
|
24
|
28
|
21
|
30
|
36
|
37
|
47
|
40
|
38
|
45
|
52
|
45
|
46
|
34
|
32
|
44
|
49
|
26
|
44
|
56
|
47
|
38
|
31
|
31
|
30
|
38
|
44
|
36
|
|
2023/04
|
41
|
41
|
31
|
28
|
26
|
24
|
36
|
54
|
53
|
54
|
46
|
38
|
36
|
44
|
44
|
55
|
57
|
37
|
28
|
40
|
41
|
36
|
22
|
16
|
20
|
24
|
32
|
38
|
65
|
81
|
|
|
2023/03
|
55
|
73
|
78
|
83
|
62
|
52
|
53
|
64
|
67
|
56
|
56
|
69
|
69
|
55
|
56
|
62
|
40
|
29
|
22
|
29
|
42
|
35
|
26
|
25
|
39
|
36
|
43
|
50
|
48
|
38
|
43
|
|
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