Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
54
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
43
Excellent
Wed
20 May
42
Excellent
Thu
21 May
43
Excellent
Fri
22 May
42
Excellent
Sat
23 May
42
Excellent
Sun
24 May
44
Excellent
Mon
25 May
34
Excellent
Air quality in the last 12 months (Le'an)
|
2026/04
|
33
|
42
|
21
|
33
|
44
|
36
|
42
|
35
|
37
|
33
|
27
|
31
|
38
|
33
|
31
|
33
|
33
|
43
|
49
|
51
|
30
|
21
|
23
|
28
|
35
|
44
|
54
|
51
|
28
|
32
|
|
|
2026/03
|
17
|
19
|
30
|
55
|
57
|
54
|
58
|
63
|
61
|
54
|
50
|
54
|
46
|
52
|
68
|
84
|
66
|
33
|
24
|
33
|
46
|
42
|
29
|
24
|
42
|
31
|
33
|
49
|
55
|
30
|
28
|
|
2026/02
|
38
|
42
|
57
|
67
|
72
|
54
|
29
|
45
|
56
|
61
|
56
|
60
|
52
|
44
|
56
|
37
|
69
|
64
|
50
|
36
|
34
|
58
|
61
|
28
|
26
|
28
|
19
|
26
|
|||
|
2026/01
|
32
|
31
|
51
|
58
|
43
|
49
|
45
|
51
|
51
|
54
|
60
|
66
|
70
|
58
|
63
|
77
|
77
|
126
|
90
|
27
|
41
|
50
|
63
|
67
|
71
|
66
|
44
|
45
|
58
|
47
|
22
|
|
2025/12
|
63
|
82
|
63
|
58
|
66
|
73
|
81
|
74
|
93
|
90
|
90
|
85
|
35
|
40
|
46
|
49
|
62
|
113
|
73
|
70
|
78
|
50
|
56
|
27
|
38
|
54
|
61
|
69
|
62
|
67
|
95
|
|
2025/11
|
45
|
54
|
57
|
37
|
29
|
40
|
45
|
28
|
20
|
24
|
54
|
32
|
36
|
43
|
53
|
61
|
64
|
27
|
34
|
42
|
49
|
56
|
63
|
61
|
70
|
72
|
67
|
72
|
56
|
56
|
|
|
2025/10
|
42
|
40
|
37
|
48
|
36
|
26
|
40
|
46
|
44
|
45
|
40
|
41
|
58
|
52
|
45
|
55
|
48
|
49
|
22
|
26
|
31
|
31
|
41
|
43
|
53
|
65
|
57
|
66
|
58
|
81
|
47
|
|
2025/09
|
25
|
24
|
24
|
30
|
29
|
35
|
32
|
23
|
18
|
19
|
21
|
26
|
25
|
27
|
31
|
28
|
32
|
33
|
32
|
34
|
34
|
42
|
36
|
35
|
30
|
35
|
41
|
41
|
45
|
45
|
|
|
2025/08
|
32
|
34
|
22
|
18
|
17
|
15
|
17
|
21
|
27
|
33
|
33
|
37
|
28
|
22
|
17
|
22
|
22
|
22
|
17
|
16
|
17
|
25
|
30
|
23
|
20
|
29
|
26
|
21
|
24
|
26
|
31
|
|
2025/07
|
21
|
23
|
29
|
34
|
29
|
36
|
43
|
43
|
28
|
24
|
29
|
20
|
23
|
26
|
30
|
29
|
38
|
42
|
30
|
19
|
19
|
17
|
27
|
23
|
27
|
29
|
22
|
24
|
24
|
28
|
29
|
|
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
|
|
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