Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
45
O3
0.9
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
51
Good
Mon
9 Jun
60
Good
Tue
10 Jun
60
Good
Wed
11 Jun
58
Good
Thu
12 Jun
57
Good
Fri
13 Jun
67
Good
Sat
14 Jun
17
Excellent
Air quality in the last 12 months (Langxi)
|
2025/04
|
42
|
58
|
50
|
69
|
65
|
66
|
64
|
58
|
65
|
63
|
59
|
205
|
90
|
87
|
45
|
47
|
62
|
63
|
78
|
63
|
55
|
50
|
55
|
63
|
60
|
46
|
42
|
54
|
55
|
53
|
|
|
2025/03
|
40
|
41
|
22
|
34
|
47
|
61
|
67
|
84
|
79
|
59
|
57
|
48
|
38
|
40
|
28
|
46
|
32
|
40
|
51
|
51
|
40
|
45
|
55
|
58
|
60
|
63
|
78
|
65
|
68
|
66
|
38
|
|
2025/02
|
37
|
62
|
105
|
76
|
45
|
48
|
55
|
31
|
40
|
61
|
78
|
118
|
91
|
86
|
117
|
73
|
82
|
50
|
67
|
56
|
37
|
67
|
99
|
86
|
105
|
89
|
92
|
59
|
|||
|
2025/01
|
99
|
104
|
95
|
104
|
122
|
83
|
56
|
70
|
41
|
45
|
70
|
70
|
74
|
95
|
60
|
54
|
66
|
93
|
89
|
124
|
154
|
146
|
110
|
50
|
32
|
61
|
43
|
48
|
119
|
68
|
76
|
|
2024/12
|
52
|
62
|
89
|
57
|
67
|
102
|
157
|
41
|
64
|
62
|
52
|
71
|
104
|
80
|
59
|
50
|
66
|
84
|
43
|
65
|
91
|
65
|
66
|
87
|
116
|
149
|
67
|
78
|
66
|
87
|
95
|
|
2024/11
|
13
|
38
|
44
|
56
|
39
|
40
|
35
|
40
|
40
|
41
|
49
|
50
|
46
|
48
|
53
|
47
|
27
|
26
|
32
|
35
|
49
|
78
|
39
|
39
|
30
|
33
|
55
|
60
|
41
|
49
|
|
|
2024/10
|
26
|
31
|
27
|
29
|
27
|
10
|
13
|
32
|
38
|
44
|
63
|
60
|
32
|
35
|
46
|
37
|
26
|
29
|
24
|
32
|
32
|
28
|
50
|
44
|
40
|
20
|
15
|
48
|
46
|
41
|
27
|
|
2024/09
|
37
|
43
|
34
|
36
|
30
|
35
|
54
|
48
|
23
|
39
|
13
|
23
|
28
|
28
|
27
|
18
|
15
|
21
|
21
|
13
|
21
|
26
|
25
|
32
|
45
|
48
|
29
|
36
|
37
|
38
|
|
|
2024/08
|
17
|
18
|
27
|
29
|
26
|
31
|
40
|
34
|
37
|
37
|
36
|
33
|
29
|
26
|
24
|
43
|
36
|
34
|
25
|
18
|
18
|
27
|
36
|
38
|
40
|
38
|
32
|
21
|
25
|
28
|
40
|
|
2024/07
|
11
|
17
|
15
|
17
|
18
|
16
|
17
|
17
|
24
|
22
|
23
|
18
|
15
|
12
|
33
|
31
|
22
|
16
|
18
|
18
|
21
|
26
|
32
|
28
|
21
|
16
|
13
|
16
|
19
|
27
|
23
|
|
2024/06
|
30
|
29
|
34
|
46
|
40
|
20
|
26
|
34
|
36
|
18
|
24
|
32
|
44
|
51
|
49
|
43
|
28
|
32
|
15
|
18
|
23
|
10
|
14
|
20
|
19
|
20
|
9
|
10
|
15
|
11
|
|
|
2024/05
|
32
|
38
|
36
|
33
|
23
|
24
|
51
|
52
|
37
|
46
|
38
|
83
|
72
|
57
|
57
|
32
|
44
|
52
|
42
|
45
|
30
|
43
|
54
|
49
|
39
|
29
|
26
|
26
|
35
|
31
|
24
|
|
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