Air Quality
Excellent
No health implications.
4
PM2.5
12
PM10
20
O3
0.6
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
24
Excellent
Thu
29 Oct
30
Excellent
Fri
30 Oct
31
Excellent
Sat
31 Oct
29
Excellent
Sun
1 Nov
30
Excellent
Mon
2 Nov
27
Excellent
Tue
3 Nov
44
Excellent
Air quality in the last 12 months (Langzhong)
|
2026/08
|
17
|
17
|
20
|
22
|
26
|
25
|
27
|
28
|
26
|
31
|
32
|
31
|
35
|
34
|
39
|
40
|
29
|
19
|
25
|
36
|
35
|
36
|
39
|
34
|
33
|
35
|
43
|
39
|
25
|
32
|
39
|
|
2026/07
|
34
|
35
|
31
|
35
|
37
|
38
|
43
|
41
|
38
|
35
|
32
|
26
|
35
|
38
|
34
|
35
|
29
|
58
|
63
|
55
|
59
|
53
|
51
|
50
|
37
|
31
|
24
|
24
|
29
|
28
|
23
|
|
2026/06
|
42
|
40
|
47
|
48
|
53
|
53
|
33
|
25
|
31
|
35
|
35
|
34
|
38
|
46
|
54
|
53
|
37
|
24
|
27
|
31
|
21
|
20
|
16
|
16
|
21
|
27
|
29
|
39
|
34
|
29
|
|
|
2026/05
|
39
|
38
|
43
|
49
|
61
|
53
|
47
|
40
|
41
|
59
|
83
|
86
|
39
|
52
|
40
|
20
|
20
|
25
|
32
|
33
|
50
|
27
|
37
|
36
|
29
|
35
|
32
|
42
|
33
|
36
|
42
|
|
2026/04
|
36
|
30
|
44
|
68
|
64
|
44
|
27
|
18
|
27
|
38
|
31
|
27
|
25
|
25
|
26
|
33
|
46
|
48
|
79
|
76
|
16
|
19
|
31
|
43
|
53
|
56
|
49
|
26
|
33
|
36
|
|
|
2026/03
|
13
|
19
|
28
|
48
|
45
|
52
|
42
|
25
|
22
|
32
|
37
|
47
|
48
|
19
|
28
|
15
|
15
|
33
|
33
|
37
|
29
|
35
|
38
|
26
|
27
|
35
|
47
|
41
|
32
|
23
|
26
|
|
2026/02
|
64
|
71
|
72
|
80
|
92
|
78
|
60
|
55
|
51
|
53
|
57
|
58
|
76
|
83
|
60
|
40
|
85
|
75
|
64
|
71
|
70
|
76
|
65
|
53
|
44
|
44
|
44
|
24
|
|||
|
2026/01
|
26
|
40
|
37
|
51
|
48
|
49
|
61
|
76
|
87
|
90
|
120
|
126
|
110
|
79
|
106
|
100
|
123
|
133
|
31
|
28
|
35
|
44
|
57
|
63
|
72
|
109
|
91
|
91
|
75
|
26
|
51
|
|
2025/12
|
94
|
93
|
63
|
52
|
61
|
62
|
77
|
87
|
101
|
86
|
94
|
65
|
58
|
67
|
68
|
73
|
95
|
100
|
115
|
49
|
26
|
29
|
41
|
48
|
50
|
57
|
63
|
82
|
99
|
112
|
55
|
|
2025/11
|
38
|
32
|
36
|
29
|
31
|
25
|
12
|
24
|
19
|
17
|
38
|
45
|
43
|
44
|
28
|
35
|
22
|
31
|
40
|
49
|
59
|
72
|
63
|
60
|
59
|
61
|
69
|
73
|
77
|
79
|
|
|
2025/10
|
15
|
10
|
13
|
11
|
9
|
12
|
22
|
28
|
29
|
32
|
16
|
8
|
17
|
22
|
18
|
26
|
13
|
15
|
9
|
7
|
8
|
10
|
13
|
12
|
15
|
24
|
33
|
33
|
35
|
27
|
35
|
|
2025/09
|
31
|
33
|
22
|
25
|
20
|
21
|
17
|
20
|
20
|
23
|
15
|
10
|
20
|
28
|
35
|
32
|
17
|
10
|
9
|
13
|
7
|
6
|
9
|
18
|
25
|
34
|
20
|
11
|
14
|
16
|
|
|
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