Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
109
*
PM2.5
140
PM10
25
O3
1.0
CO
9
SO2
48
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
21 Dec
83
Good
Sun
22 Dec
71
Good
Mon
23 Dec
85
Good
Tue
24 Dec
87
Good
Wed
25 Dec
91
Good
Thu
26 Dec
86
Good
Fri
27 Dec
15
Excellent
Ziyang Air quality rank
Air quality in the last 12 months (Ziyang)
|
2024/11
|
50
|
34
|
38
|
44
|
38
|
47
|
59
|
72
|
61
|
48
|
56
|
59
|
49
|
28
|
35
|
23
|
8
|
9
|
18
|
22
|
29
|
43
|
55
|
55
|
19
|
41
|
49
|
48
|
51
|
56
|
|
|
2024/10
|
28
|
32
|
38
|
43
|
51
|
47
|
41
|
46
|
40
|
36
|
44
|
39
|
43
|
40
|
35
|
43
|
50
|
29
|
25
|
15
|
13
|
26
|
32
|
49
|
49
|
44
|
36
|
34
|
48
|
59
|
51
|
|
2024/09
|
36
|
42
|
29
|
29
|
34
|
39
|
39
|
44
|
43
|
24
|
46
|
34
|
31
|
28
|
31
|
21
|
23
|
28
|
36
|
29
|
15
|
24
|
35
|
43
|
47
|
63
|
60
|
80
|
55
|
12
|
|
|
2024/08
|
30
|
30
|
22
|
12
|
20
|
22
|
21
|
26
|
22
|
33
|
59
|
47
|
32
|
28
|
28
|
40
|
34
|
22
|
29
|
27
|
28
|
36
|
40
|
43
|
27
|
29
|
25
|
24
|
27
|
34
|
36
|
|
2024/07
|
19
|
21
|
27
|
25
|
16
|
16
|
26
|
17
|
10
|
29
|
18
|
18
|
27
|
16
|
18
|
28
|
24
|
23
|
21
|
21
|
25
|
25
|
31
|
38
|
55
|
45
|
36
|
33
|
21
|
13
|
18
|
|
2024/06
|
52
|
52
|
40
|
25
|
20
|
27
|
30
|
25
|
28
|
32
|
28
|
30
|
32
|
30
|
31
|
22
|
19
|
22
|
23
|
20
|
12
|
21
|
28
|
32
|
25
|
36
|
32
|
40
|
34
|
36
|
|
|
2024/05
|
20
|
27
|
23
|
13
|
28
|
44
|
47
|
42
|
29
|
30
|
44
|
55
|
57
|
55
|
54
|
48
|
54
|
66
|
27
|
23
|
37
|
41
|
39
|
40
|
44
|
25
|
30
|
43
|
30
|
28
|
44
|
|
2024/04
|
48
|
44
|
52
|
37
|
44
|
38
|
29
|
37
|
41
|
33
|
27
|
36
|
42
|
41
|
56
|
57
|
44
|
38
|
60
|
89
|
75
|
61
|
68
|
68
|
40
|
35
|
43
|
32
|
37
|
21
|
|
|
2024/03
|
59
|
50
|
53
|
71
|
68
|
60
|
57
|
60
|
58
|
60
|
53
|
55
|
56
|
45
|
61
|
74
|
73
|
38
|
55
|
68
|
62
|
61
|
63
|
22
|
24
|
38
|
43
|
51
|
51
|
47
|
48
|
|
2024/02
|
67
|
28
|
33
|
38
|
50
|
60
|
70
|
65
|
78
|
174
|
85
|
63
|
63
|
63
|
45
|
42
|
44
|
75
|
430
|
54
|
17
|
31
|
41
|
43
|
56
|
67
|
65
|
67
|
71
|
||
|
2024/01
|
118
|
98
|
66
|
71
|
87
|
100
|
113
|
104
|
92
|
76
|
91
|
86
|
109
|
126
|
94
|
55
|
57
|
57
|
27
|
34
|
40
|
32
|
29
|
42
|
57
|
59
|
55
|
67
|
70
|
77
|
108
|
|
2023/12
|
53
|
56
|
62
|
70
|
66
|
77
|
71
|
69
|
90
|
88
|
20
|
31
|
23
|
16
|
39
|
48
|
48
|
47
|
59
|
57
|
95
|
88
|
104
|
107
|
94
|
96
|
112
|
160
|
195
|
146
|
116
|
|
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