Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
59
*
PM10
52
O3
0.5
CO
5
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Apr
53
Good
Fri
17 Apr
60
Good
Sat
18 Apr
59
Good
Sun
19 Apr
61
Good
Mon
20 Apr
73
Good
Tue
21 Apr
45
Excellent
Wed
22 Apr
46
Excellent
Air quality in the last 12 months (Ziyang)
|
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
|
|
|
2025/08
|
26
|
27
|
31
|
33
|
31
|
21
|
24
|
22
|
15
|
13
|
19
|
26
|
22
|
26
|
21
|
15
|
24
|
24
|
28
|
22
|
22
|
21
|
17
|
19
|
25
|
28
|
30
|
22
|
13
|
13
|
16
|
|
2025/07
|
22
|
21
|
22
|
23
|
14
|
17
|
17
|
18
|
21
|
22
|
33
|
38
|
35
|
35
|
32
|
32
|
29
|
19
|
25
|
24
|
25
|
22
|
15
|
14
|
14
|
20
|
23
|
21
|
20
|
25
|
24
|
|
2025/06
|
19
|
28
|
39
|
43
|
37
|
39
|
24
|
28
|
29
|
39
|
37
|
39
|
39
|
29
|
48
|
51
|
43
|
33
|
18
|
29
|
23
|
23
|
24
|
25
|
27
|
17
|
23
|
27
|
19
|
19
|
|
|
2025/05
|
62
|
61
|
68
|
50
|
47
|
89
|
57
|
65
|
61
|
54
|
52
|
56
|
46
|
45
|
60
|
55
|
72
|
56
|
63
|
62
|
62
|
49
|
44
|
45
|
51
|
46
|
41
|
35
|
34
|
44
|
30
|
|
2025/04
|
52
|
68
|
68
|
59
|
69
|
67
|
58
|
54
|
59
|
55
|
54
|
399
|
204
|
97
|
61
|
61
|
68
|
72
|
78
|
52
|
51
|
84
|
78
|
58
|
60
|
53
|
44
|
42
|
47
|
47
|
|
|
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