Air Quality
Excellent
No health implications.
6
PM2.5
7
PM10
25
O3
0.4
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
52
Good
Wed
27 May
74
Good
Thu
28 May
81
Good
Fri
29 May
87
Good
Sat
30 May
91
Good
Sun
31 May
88
Good
Mon
1 Jun
47
Excellent
Air quality in the last 12 months (Langya)
|
2026/04
|
101
|
78
|
71
|
57
|
75
|
71
|
56
|
46
|
54
|
51
|
83
|
43
|
31
|
45
|
57
|
57
|
60
|
65
|
60
|
58
|
64
|
31
|
33
|
44
|
64
|
52
|
55
|
40
|
36
|
43
|
|
|
2026/03
|
40
|
34
|
72
|
58
|
59
|
74
|
56
|
54
|
82
|
86
|
84
|
80
|
90
|
103
|
76
|
61
|
85
|
60
|
111
|
125
|
106
|
87
|
69
|
80
|
74
|
95
|
75
|
67
|
62
|
72
|
121
|
|
2026/02
|
62
|
83
|
122
|
101
|
94
|
75
|
46
|
54
|
43
|
64
|
98
|
95
|
80
|
83
|
97
|
44
|
90
|
88
|
77
|
62
|
43
|
130
|
97
|
30
|
58
|
43
|
21
|
50
|
|||
|
2026/01
|
37
|
63
|
63
|
85
|
128
|
114
|
48
|
82
|
70
|
89
|
65
|
63
|
85
|
92
|
100
|
120
|
124
|
70
|
32
|
46
|
53
|
54
|
65
|
105
|
101
|
24
|
67
|
80
|
72
|
39
|
38
|
|
2025/12
|
98
|
54
|
52
|
57
|
73
|
83
|
87
|
75
|
66
|
73
|
111
|
43
|
43
|
63
|
64
|
64
|
109
|
113
|
148
|
142
|
46
|
39
|
44
|
87
|
80
|
47
|
64
|
74
|
93
|
115
|
39
|
|
2025/11
|
122
|
69
|
47
|
55
|
61
|
57
|
54
|
35
|
63
|
63
|
40
|
45
|
77
|
115
|
97
|
86
|
40
|
42
|
51
|
50
|
79
|
93
|
96
|
90
|
77
|
69
|
228
|
119
|
88
|
82
|
|
|
2025/10
|
38
|
47
|
23
|
35
|
60
|
62
|
45
|
44
|
39
|
57
|
81
|
59
|
27
|
32
|
55
|
34
|
32
|
23
|
28
|
31
|
26
|
28
|
32
|
40
|
42
|
54
|
67
|
53
|
51
|
48
|
55
|
|
2025/09
|
31
|
32
|
34
|
43
|
48
|
55
|
47
|
42
|
22
|
34
|
44
|
45
|
28
|
36
|
31
|
46
|
30
|
20
|
30
|
23
|
37
|
29
|
38
|
22
|
19
|
27
|
39
|
36
|
46
|
38
|
|
|
2025/08
|
17
|
15
|
21
|
28
|
37
|
31
|
22
|
20
|
26
|
13
|
12
|
19
|
28
|
31
|
25
|
28
|
36
|
32
|
37
|
31
|
30
|
26
|
26
|
27
|
22
|
17
|
42
|
39
|
40
|
31
|
18
|
|
2025/07
|
29
|
35
|
36
|
40
|
44
|
51
|
50
|
22
|
18
|
51
|
44
|
34
|
34
|
31
|
36
|
44
|
32
|
43
|
40
|
26
|
22
|
17
|
24
|
27
|
33
|
20
|
21
|
16
|
26
|
19
|
17
|
|
2025/06
|
30
|
16
|
37
|
60
|
53
|
44
|
31
|
43
|
40
|
54
|
55
|
49
|
61
|
46
|
29
|
38
|
40
|
35
|
18
|
18
|
17
|
27
|
40
|
33
|
43
|
44
|
27
|
19
|
17
|
24
|
|
|
2025/05
|
53
|
54
|
42
|
38
|
43
|
81
|
72
|
53
|
27
|
34
|
33
|
46
|
53
|
63
|
81
|
39
|
80
|
73
|
71
|
56
|
35
|
62
|
59
|
58
|
54
|
59
|
56
|
54
|
61
|
47
|
67
|
|
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