Air Quality
Excellent
No health implications.
13
PM2.5
14
PM10
73
O3
0.7
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
48
Excellent
Mon
6 May
90
Good
Tue
7 May
93
Good
Wed
8 May
104
Lightly
Thu
9 May
88
Good
Fri
10 May
106
Lightly
Sat
11 May
109
Lightly
Air quality in the last 12 months (Langxi)
|
2024/02
|
21
|
30
|
25
|
41
|
62
|
90
|
85
|
125
|
144
|
143
|
99
|
60
|
42
|
44
|
50
|
30
|
36
|
31
|
42
|
17
|
17
|
35
|
55
|
66
|
81
|
104
|
66
|
65
|
47
|
||
|
2024/01
|
179
|
141
|
110
|
80
|
81
|
139
|
144
|
61
|
117
|
177
|
125
|
70
|
91
|
138
|
58
|
48
|
72
|
34
|
26
|
67
|
93
|
44
|
29
|
51
|
66
|
83
|
105
|
101
|
125
|
112
|
51
|
|
2023/12
|
39
|
58
|
87
|
112
|
74
|
91
|
81
|
54
|
62
|
72
|
21
|
54
|
67
|
69
|
29
|
51
|
34
|
49
|
65
|
68
|
46
|
45
|
63
|
69
|
73
|
102
|
142
|
174
|
172
|
177
|
165
|
|
2023/11
|
54
|
46
|
55
|
78
|
63
|
34
|
49
|
57
|
67
|
32
|
32
|
47
|
57
|
59
|
95
|
93
|
89
|
46
|
48
|
61
|
71
|
56
|
83
|
51
|
44
|
64
|
69
|
83
|
88
|
39
|
|
|
2023/10
|
40
|
31
|
24
|
32
|
42
|
35
|
25
|
24
|
37
|
49
|
48
|
47
|
42
|
52
|
49
|
59
|
70
|
70
|
72
|
29
|
37
|
50
|
50
|
51
|
61
|
80
|
82
|
48
|
53
|
58
|
61
|
|
2023/09
|
38
|
48
|
48
|
32
|
31
|
37
|
44
|
48
|
48
|
53
|
71
|
48
|
23
|
22
|
22
|
26
|
33
|
44
|
45
|
29
|
27
|
21
|
21
|
29
|
50
|
41
|
52
|
57
|
55
|
35
|
|
|
2023/08
|
23
|
30
|
31
|
32
|
35
|
38
|
34
|
36
|
38
|
53
|
55
|
58
|
49
|
39
|
31
|
41
|
43
|
47
|
38
|
33
|
32
|
27
|
37
|
53
|
74
|
48
|
26
|
19
|
27
|
28
|
31
|
|
2023/07
|
24
|
27
|
19
|
22
|
32
|
24
|
24
|
25
|
18
|
27
|
35
|
29
|
30
|
36
|
31
|
31
|
30
|
27
|
29
|
19
|
20
|
15
|
20
|
23
|
36
|
31
|
21
|
12
|
16
|
20
|
24
|
|
2023/06
|
53
|
73
|
70
|
57
|
37
|
32
|
40
|
37
|
49
|
55
|
63
|
60
|
36
|
65
|
70
|
65
|
32
|
21
|
26
|
28
|
57
|
55
|
41
|
22
|
20
|
22
|
22
|
22
|
19
|
21
|
|
|
2023/05
|
60
|
53
|
33
|
34
|
26
|
36
|
33
|
43
|
52
|
53
|
39
|
52
|
50
|
54
|
49
|
56
|
27
|
32
|
34
|
53
|
65
|
116
|
88
|
40
|
44
|
55
|
35
|
41
|
49
|
46
|
31
|
|
2023/04
|
48
|
59
|
41
|
30
|
33
|
49
|
50
|
53
|
64
|
61
|
134
|
342
|
112
|
65
|
83
|
92
|
76
|
62
|
52
|
32
|
50
|
73
|
63
|
48
|
50
|
49
|
61
|
46
|
73
|
73
|
|
|
2023/03
|
88
|
103
|
72
|
89
|
90
|
77
|
64
|
71
|
67
|
65
|
64
|
86
|
69
|
57
|
79
|
101
|
30
|
42
|
53
|
61
|
42
|
32
|
47
|
122
|
55
|
71
|
99
|
87
|
62
|
41
|
54
|
|
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