Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
24
O3
0.6
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Oct
37
Excellent
Thu
22 Oct
37
Excellent
Fri
23 Oct
44
Excellent
Sat
24 Oct
47
Excellent
Sun
25 Oct
48
Excellent
Mon
26 Oct
37
Excellent
Tue
27 Oct
47
Excellent
Air quality in the last 12 months (Ziyang)
|
2026/08
|
17
|
15
|
16
|
14
|
15
|
19
|
29
|
29
|
35
|
31
|
25
|
25
|
26
|
23
|
25
|
28
|
41
|
30
|
24
|
30
|
33
|
30
|
27
|
27
|
23
|
25
|
24
|
25
|
20
|
31
|
34
|
|
2026/07
|
35
|
27
|
29
|
27
|
29
|
30
|
30
|
32
|
29
|
25
|
23
|
19
|
22
|
25
|
26
|
26
|
21
|
39
|
55
|
40
|
41
|
41
|
37
|
32
|
35
|
28
|
22
|
18
|
18
|
18
|
19
|
|
2026/06
|
48
|
53
|
45
|
49
|
49
|
35
|
23
|
22
|
27
|
33
|
33
|
26
|
31
|
38
|
37
|
31
|
31
|
20
|
23
|
24
|
26
|
19
|
19
|
23
|
27
|
28
|
30
|
29
|
31
|
28
|
|
|
2026/05
|
46
|
32
|
34
|
34
|
39
|
38
|
32
|
39
|
34
|
39
|
53
|
64
|
42
|
38
|
39
|
33
|
21
|
23
|
20
|
26
|
44
|
39
|
34
|
34
|
18
|
29
|
28
|
30
|
31
|
28
|
37
|
|
2026/04
|
37
|
44
|
52
|
77
|
69
|
65
|
62
|
50
|
32
|
43
|
39
|
31
|
33
|
29
|
29
|
34
|
50
|
52
|
81
|
90
|
51
|
21
|
29
|
35
|
46
|
53
|
51
|
31
|
39
|
41
|
|
|
2026/03
|
13
|
18
|
27
|
43
|
48
|
47
|
26
|
22
|
26
|
32
|
35
|
96
|
112
|
47
|
16
|
21
|
22
|
31
|
57
|
57
|
59
|
58
|
58
|
38
|
36
|
43
|
44
|
42
|
43
|
24
|
30
|
|
2026/02
|
69
|
72
|
75
|
81
|
85
|
92
|
114
|
81
|
61
|
60
|
65
|
62
|
69
|
72
|
62
|
39
|
83
|
62
|
57
|
54
|
61
|
86
|
81
|
47
|
47
|
28
|
29
|
15
|
|||
|
2026/01
|
30
|
54
|
68
|
69
|
66
|
62
|
61
|
67
|
75
|
75
|
72
|
92
|
95
|
95
|
95
|
86
|
103
|
130
|
61
|
34
|
49
|
53
|
60
|
77
|
90
|
82
|
77
|
76
|
62
|
37
|
56
|
|
2025/12
|
72
|
88
|
74
|
78
|
64
|
70
|
69
|
71
|
84
|
87
|
88
|
127
|
50
|
60
|
65
|
64
|
82
|
83
|
90
|
74
|
37
|
69
|
50
|
58
|
58
|
64
|
74
|
90
|
102
|
112
|
70
|
|
2025/11
|
36
|
42
|
50
|
58
|
59
|
45
|
21
|
26
|
34
|
54
|
54
|
52
|
54
|
53
|
55
|
47
|
17
|
19
|
29
|
41
|
44
|
54
|
47
|
44
|
47
|
57
|
84
|
74
|
66
|
68
|
|
|
2025/10
|
14
|
11
|
13
|
10
|
13
|
17
|
19
|
17
|
24
|
24
|
23
|
14
|
12
|
19
|
15
|
19
|
13
|
14
|
15
|
10
|
9
|
25
|
35
|
54
|
38
|
26
|
36
|
41
|
46
|
34
|
33
|
|
2025/09
|
25
|
26
|
19
|
22
|
21
|
18
|
20
|
17
|
21
|
28
|
21
|
12
|
18
|
22
|
30
|
23
|
18
|
9
|
9
|
15
|
16
|
15
|
10
|
13
|
26
|
19
|
16
|
16
|
11
|
13
|
|
|
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