Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
33
O3
0.6
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Mar
42
Excellent
Tue
17 Mar
46
Excellent
Wed
18 Mar
44
Excellent
Thu
19 Mar
49
Excellent
Fri
20 Mar
49
Excellent
Sat
21 Mar
51
Good
Sun
22 Mar
19
Excellent
Air quality in the last 12 months (Langzhong)
|
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
|
|
|
2025/08
|
37
|
37
|
38
|
40
|
42
|
34
|
23
|
27
|
20
|
15
|
15
|
24
|
30
|
33
|
31
|
19
|
22
|
25
|
29
|
31
|
30
|
19
|
17
|
20
|
17
|
24
|
26
|
20
|
10
|
15
|
20
|
|
2025/07
|
16
|
21
|
22
|
23
|
13
|
22
|
17
|
17
|
17
|
24
|
21
|
28
|
36
|
39
|
41
|
42
|
45
|
23
|
25
|
22
|
19
|
21
|
16
|
14
|
16
|
21
|
26
|
31
|
39
|
31
|
34
|
|
2025/06
|
17
|
25
|
38
|
42
|
42
|
46
|
31
|
25
|
28
|
33
|
35
|
46
|
46
|
37
|
44
|
43
|
45
|
19
|
28
|
40
|
24
|
18
|
20
|
22
|
13
|
22
|
29
|
32
|
30
|
10
|
|
|
2025/05
|
48
|
59
|
69
|
50
|
31
|
49
|
45
|
35
|
140
|
73
|
60
|
61
|
44
|
52
|
74
|
99
|
114
|
114
|
97
|
82
|
79
|
59
|
69
|
62
|
53
|
51
|
45
|
29
|
28
|
34
|
22
|
|
2025/04
|
48
|
53
|
55
|
56
|
55
|
47
|
58
|
59
|
60
|
58
|
45
|
464
|
181
|
116
|
97
|
78
|
68
|
67
|
85
|
50
|
51
|
85
|
73
|
43
|
49
|
36
|
36
|
47
|
38
|
33
|
|
|
2025/03
|
66
|
41
|
19
|
15
|
20
|
27
|
31
|
46
|
52
|
60
|
69
|
68
|
36
|
23
|
30
|
35
|
44
|
50
|
54
|
59
|
58
|
67
|
72
|
53
|
54
|
50
|
184
|
76
|
50
|
30
|
32
|
|
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