Air Quality
Excellent
No health implications.
8
PM2.5
20
PM10
61
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
48
Excellent
Thu
10 Jul
47
Excellent
Fri
11 Jul
51
Good
Sat
12 Jul
55
Good
Sun
13 Jul
60
Good
Mon
14 Jul
66
Good
Tue
15 Jul
22
Excellent
Ziyang Air quality rank
Air quality in the last 12 months (Ziyang)
|
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
|
|
|
2025/03
|
76
|
60
|
15
|
13
|
22
|
36
|
48
|
54
|
59
|
48
|
53
|
62
|
47
|
35
|
24
|
37
|
44
|
43
|
42
|
44
|
51
|
54
|
56
|
55
|
47
|
57
|
154
|
58
|
51
|
58
|
50
|
|
2025/02
|
67
|
43
|
36
|
44
|
51
|
33
|
50
|
57
|
58
|
57
|
66
|
61
|
61
|
56
|
47
|
47
|
55
|
51
|
72
|
99
|
100
|
68
|
47
|
76
|
77
|
52
|
52
|
61
|
|||
|
2025/01
|
98
|
98
|
111
|
151
|
116
|
104
|
103
|
68
|
63
|
67
|
70
|
63
|
72
|
78
|
59
|
63
|
86
|
82
|
85
|
87
|
107
|
154
|
209
|
94
|
19
|
48
|
64
|
74
|
179
|
130
|
106
|
|
2024/12
|
65
|
76
|
80
|
64
|
60
|
51
|
55
|
61
|
69
|
67
|
58
|
68
|
45
|
45
|
63
|
77
|
85
|
82
|
77
|
107
|
110
|
81
|
67
|
91
|
105
|
126
|
103
|
63
|
84
|
100
|
95
|
|
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
|
|
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