Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
54
*
PM10
95
O3
0.4
CO
5
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 May
72
Good
Sat
10 May
71
Good
Sun
11 May
73
Good
Mon
12 May
78
Good
Tue
13 May
66
Good
Wed
14 May
76
Good
Thu
15 May
38
Excellent
Air quality in the last 12 months (Langao)
|
2025/02
|
44
|
33
|
37
|
39
|
44
|
28
|
46
|
54
|
54
|
51
|
59
|
61
|
57
|
52
|
42
|
40
|
47
|
41
|
67
|
98
|
96
|
59
|
45
|
81
|
78
|
50
|
48
|
54
|
|||
|
2025/01
|
87
|
89
|
106
|
146
|
98
|
81
|
73
|
57
|
54
|
61
|
68
|
56
|
61
|
73
|
53
|
56
|
69
|
74
|
74
|
76
|
88
|
129
|
187
|
72
|
14
|
41
|
57
|
61
|
131
|
89
|
83
|
|
2024/12
|
57
|
62
|
70
|
61
|
49
|
43
|
45
|
58
|
69
|
61
|
49
|
58
|
43
|
42
|
53
|
65
|
76
|
72
|
66
|
92
|
100
|
75
|
61
|
83
|
99
|
118
|
100
|
58
|
72
|
87
|
83
|
|
2024/11
|
45
|
33
|
33
|
37
|
29
|
36
|
50
|
60
|
53
|
38
|
47
|
46
|
40
|
25
|
30
|
19
|
8
|
12
|
14
|
18
|
23
|
30
|
43
|
43
|
18
|
37
|
45
|
49
|
52
|
51
|
|
|
2024/10
|
24
|
28
|
36
|
40
|
46
|
40
|
33
|
35
|
38
|
32
|
38
|
31
|
36
|
35
|
33
|
44
|
42
|
22
|
23
|
14
|
12
|
25
|
29
|
44
|
42
|
43
|
38
|
35
|
43
|
57
|
47
|
|
2024/09
|
38
|
40
|
28
|
32
|
44
|
41
|
49
|
51
|
51
|
28
|
49
|
35
|
31
|
32
|
28
|
20
|
24
|
28
|
37
|
32
|
12
|
21
|
30
|
38
|
46
|
71
|
59
|
93
|
64
|
10
|
|
|
2024/08
|
25
|
27
|
20
|
11
|
17
|
20
|
18
|
22
|
22
|
25
|
60
|
45
|
29
|
26
|
29
|
51
|
39
|
26
|
30
|
29
|
31
|
37
|
40
|
41
|
24
|
32
|
22
|
23
|
28
|
40
|
40
|
|
2024/07
|
17
|
19
|
26
|
22
|
16
|
13
|
25
|
17
|
10
|
35
|
16
|
16
|
24
|
12
|
16
|
24
|
22
|
20
|
18
|
18
|
24
|
22
|
30
|
30
|
53
|
41
|
30
|
29
|
16
|
10
|
15
|
|
2024/06
|
45
|
53
|
38
|
23
|
18
|
21
|
27
|
24
|
27
|
33
|
27
|
27
|
31
|
28
|
29
|
21
|
17
|
22
|
22
|
18
|
12
|
16
|
24
|
32
|
26
|
36
|
35
|
42
|
30
|
33
|
|
|
2024/05
|
17
|
21
|
20
|
12
|
24
|
39
|
45
|
40
|
28
|
28
|
34
|
53
|
53
|
53
|
51
|
44
|
52
|
64
|
25
|
19
|
34
|
40
|
37
|
42
|
44
|
23
|
25
|
38
|
26
|
22
|
37
|
|
2024/04
|
37
|
25
|
38
|
34
|
34
|
28
|
23
|
33
|
36
|
31
|
21
|
33
|
38
|
38
|
50
|
52
|
37
|
34
|
40
|
74
|
71
|
57
|
53
|
59
|
30
|
31
|
39
|
26
|
31
|
21
|
|
|
2024/03
|
57
|
49
|
50
|
63
|
56
|
53
|
54
|
58
|
55
|
58
|
52
|
52
|
55
|
43
|
58
|
58
|
67
|
30
|
43
|
63
|
57
|
56
|
53
|
17
|
20
|
28
|
30
|
46
|
46
|
39
|
41
|
|
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