Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
29
O3
0.7
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
31
Excellent
Thu
29 Oct
34
Excellent
Fri
30 Oct
44
Excellent
Sat
31 Oct
38
Excellent
Sun
1 Nov
27
Excellent
Mon
2 Nov
34
Excellent
Tue
3 Nov
39
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