Air Quality
Excellent
No health implications.
22
PM2.5
42
PM10
28
O3
0.6
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
45
Excellent
Tue
14 Apr
41
Excellent
Wed
15 Apr
54
Good
Thu
16 Apr
55
Good
Fri
17 Apr
59
Good
Sat
18 Apr
59
Good
Sun
19 Apr
27
Excellent
Air quality in the last 12 months (Langao)
|
2026/03
|
14
|
18
|
24
|
37
|
44
|
44
|
26
|
21
|
27
|
32
|
34
|
97
|
108
|
50
|
16
|
18
|
21
|
26
|
53
|
54
|
57
|
56
|
57
|
35
|
33
|
40
|
43
|
42
|
41
|
25
|
29
|
|
2026/02
|
65
|
67
|
68
|
75
|
75
|
85
|
119
|
79
|
56
|
57
|
60
|
61
|
66
|
68
|
64
|
36
|
65
|
59
|
56
|
53
|
54
|
76
|
87
|
54
|
45
|
25
|
24
|
13
|
|||
|
2026/01
|
26
|
47
|
60
|
70
|
65
|
62
|
58
|
60
|
73
|
73
|
70
|
88
|
95
|
94
|
95
|
82
|
99
|
123
|
59
|
39
|
47
|
50
|
53
|
64
|
78
|
76
|
74
|
68
|
51
|
33
|
49
|
|
2025/12
|
68
|
81
|
69
|
73
|
62
|
63
|
67
|
65
|
73
|
84
|
83
|
131
|
44
|
55
|
60
|
61
|
75
|
75
|
89
|
77
|
32
|
67
|
44
|
53
|
56
|
60
|
69
|
79
|
85
|
92
|
65
|
|
2025/11
|
31
|
38
|
47
|
52
|
54
|
43
|
18
|
21
|
32
|
52
|
51
|
49
|
52
|
50
|
52
|
47
|
18
|
18
|
28
|
37
|
40
|
51
|
46
|
39
|
41
|
54
|
77
|
74
|
66
|
69
|
|
|
2025/10
|
14
|
8
|
10
|
8
|
11
|
15
|
18
|
14
|
23
|
24
|
23
|
16
|
11
|
14
|
13
|
17
|
12
|
13
|
16
|
10
|
8
|
25
|
34
|
54
|
36
|
25
|
32
|
37
|
39
|
31
|
28
|
|
2025/09
|
20
|
24
|
17
|
19
|
18
|
15
|
16
|
16
|
17
|
24
|
16
|
9
|
13
|
17
|
26
|
21
|
17
|
9
|
8
|
12
|
15
|
13
|
9
|
11
|
26
|
15
|
13
|
14
|
9
|
8
|
|
|
2025/08
|
25
|
25
|
29
|
32
|
32
|
22
|
23
|
20
|
13
|
11
|
17
|
23
|
16
|
23
|
19
|
15
|
23
|
24
|
32
|
20
|
16
|
20
|
15
|
19
|
23
|
25
|
26
|
22
|
12
|
13
|
15
|
|
2025/07
|
17
|
19
|
21
|
20
|
13
|
18
|
15
|
17
|
18
|
18
|
28
|
37
|
33
|
33
|
30
|
31
|
31
|
22
|
24
|
25
|
24
|
20
|
13
|
12
|
12
|
17
|
22
|
21
|
19
|
20
|
22
|
|
2025/06
|
17
|
24
|
36
|
40
|
36
|
38
|
20
|
25
|
25
|
37
|
35
|
39
|
36
|
27
|
40
|
51
|
39
|
33
|
14
|
23
|
18
|
20
|
24
|
25
|
21
|
15
|
20
|
25
|
19
|
18
|
|
|
2025/05
|
58
|
61
|
62
|
38
|
39
|
66
|
52
|
63
|
54
|
52
|
49
|
53
|
48
|
39
|
56
|
52
|
65
|
50
|
61
|
60
|
57
|
43
|
38
|
41
|
53
|
46
|
40
|
34
|
38
|
44
|
27
|
|
2025/04
|
46
|
61
|
62
|
50
|
61
|
62
|
53
|
52
|
54
|
44
|
43
|
344
|
212
|
97
|
62
|
69
|
63
|
64
|
69
|
49
|
47
|
81
|
74
|
57
|
58
|
51
|
43
|
41
|
40
|
40
|
|
|
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