Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
*
PM2.5
75
PM10
55
O3
0.8
CO
12
SO2
38
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 May
114
Lightly
Fri
24 May
125
Lightly
Sat
25 May
107
Lightly
Sun
26 May
105
Lightly
Mon
27 May
92
Good
Tue
28 May
99
Good
Wed
29 May
99
Good
Air quality in the last 12 months (Langya)
|
2024/02
|
27
|
37
|
46
|
59
|
71
|
79
|
100
|
147
|
138
|
145
|
115
|
77
|
67
|
80
|
52
|
35
|
40
|
44
|
63
|
22
|
25
|
35
|
41
|
63
|
84
|
75
|
47
|
65
|
36
|
||
|
2024/01
|
133
|
102
|
85
|
85
|
81
|
142
|
84
|
49
|
107
|
108
|
125
|
99
|
125
|
167
|
43
|
44
|
47
|
50
|
46
|
90
|
76
|
50
|
28
|
43
|
56
|
78
|
77
|
106
|
114
|
138
|
63
|
|
2023/12
|
46
|
56
|
74
|
98
|
93
|
114
|
80
|
55
|
67
|
70
|
24
|
51
|
64
|
38
|
42
|
53
|
28
|
34
|
64
|
58
|
48
|
40
|
47
|
75
|
83
|
93
|
154
|
190
|
152
|
181
|
167
|
|
2023/11
|
63
|
63
|
77
|
73
|
56
|
43
|
46
|
60
|
81
|
37
|
30
|
62
|
42
|
48
|
71
|
99
|
72
|
51
|
59
|
70
|
73
|
72
|
116
|
44
|
45
|
71
|
69
|
97
|
88
|
37
|
|
|
2023/10
|
42
|
31
|
26
|
37
|
48
|
35
|
23
|
28
|
39
|
59
|
51
|
47
|
41
|
56
|
57
|
65
|
72
|
87
|
75
|
39
|
37
|
54
|
58
|
59
|
78
|
83
|
108
|
58
|
56
|
67
|
83
|
|
2023/09
|
39
|
51
|
42
|
32
|
23
|
24
|
35
|
55
|
63
|
63
|
64
|
29
|
25
|
26
|
28
|
32
|
43
|
49
|
55
|
28
|
26
|
31
|
28
|
35
|
38
|
35
|
55
|
67
|
77
|
36
|
|
|
2023/08
|
32
|
35
|
33
|
30
|
47
|
34
|
27
|
37
|
37
|
48
|
57
|
58
|
39
|
34
|
34
|
38
|
51
|
57
|
47
|
37
|
38
|
35
|
49
|
64
|
48
|
52
|
27
|
24
|
32
|
39
|
42
|
|
2023/07
|
59
|
45
|
29
|
25
|
38
|
30
|
23
|
25
|
24
|
29
|
39
|
44
|
35
|
33
|
42
|
50
|
30
|
18
|
29
|
23
|
37
|
22
|
28
|
35
|
45
|
38
|
25
|
20
|
17
|
19
|
24
|
|
2023/06
|
51
|
66
|
80
|
47
|
28
|
39
|
56
|
46
|
64
|
56
|
59
|
56
|
63
|
75
|
74
|
88
|
42
|
21
|
22
|
39
|
59
|
60
|
59
|
28
|
34
|
27
|
33
|
28
|
21
|
33
|
|
|
2023/05
|
69
|
58
|
42
|
46
|
35
|
52
|
39
|
39
|
58
|
50
|
64
|
66
|
66
|
61
|
64
|
58
|
40
|
38
|
44
|
66
|
84
|
180
|
64
|
45
|
49
|
67
|
48
|
32
|
35
|
36
|
47
|
|
2023/04
|
68
|
68
|
45
|
36
|
32
|
48
|
58
|
49
|
59
|
74
|
193
|
280
|
97
|
87
|
104
|
92
|
77
|
72
|
69
|
80
|
57
|
59
|
50
|
38
|
42
|
52
|
65
|
59
|
80
|
77
|
|
|
2023/03
|
103
|
89
|
69
|
92
|
98
|
85
|
73
|
73
|
76
|
80
|
60
|
91
|
61
|
70
|
118
|
89
|
24
|
52
|
53
|
79
|
104
|
32
|
154
|
106
|
64
|
86
|
97
|
79
|
65
|
56
|
73
|
|
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