Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
42
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Feb
54
Good
Sat
28 Feb
58
Good
Sun
1 Mar
53
Good
Mon
2 Mar
55
Good
Tue
3 Mar
92
Good
Wed
4 Mar
29
Excellent
Thu
5 Mar
18
Excellent
Langya Air quality rank
Air quality in the last 12 months (Langya)
|
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
|
|
2025/04
|
44
|
59
|
37
|
59
|
73
|
57
|
64
|
66
|
84
|
84
|
80
|
180
|
81
|
65
|
42
|
54
|
61
|
64
|
86
|
53
|
64
|
70
|
66
|
68
|
59
|
50
|
43
|
56
|
47
|
50
|
|
|
2025/03
|
76
|
81
|
31
|
44
|
82
|
62
|
75
|
86
|
83
|
65
|
95
|
135
|
96
|
38
|
33
|
44
|
33
|
39
|
46
|
49
|
36
|
51
|
56
|
91
|
62
|
65
|
112
|
68
|
110
|
69
|
36
|
|
2025/02
|
45
|
67
|
82
|
72
|
49
|
38
|
57
|
31
|
41
|
59
|
73
|
108
|
71
|
103
|
105
|
86
|
56
|
52
|
66
|
49
|
50
|
83
|
68
|
71
|
79
|
110
|
93
|
80
|
|||
|
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