Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
56
O3
0.5
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
45
Excellent
Mon
20 Jul
83
Good
Tue
21 Jul
86
Good
Wed
22 Jul
61
Good
Thu
23 Jul
64
Good
Fri
24 Jul
23
Excellent
Sat
25 Jul
23
Excellent
Air quality in the last 12 months (Ziyang)
|
2026/06
|
49
|
58
|
49
|
27
|
55
|
39
|
50
|
25
|
26
|
36
|
44
|
49
|
26
|
29
|
38
|
44
|
48
|
41
|
38
|
25
|
20
|
23
|
20
|
34
|
39
|
46
|
52
|
50
|
56
|
28
|
|
|
2026/05
|
39
|
42
|
31
|
36
|
38
|
38
|
41
|
41
|
38
|
37
|
47
|
61
|
26
|
28
|
49
|
35
|
22
|
18
|
20
|
32
|
41
|
35
|
49
|
33
|
27
|
28
|
27
|
31
|
42
|
39
|
45
|
|
2026/04
|
47
|
37
|
29
|
36
|
54
|
50
|
85
|
65
|
65
|
40
|
57
|
43
|
49
|
37
|
35
|
36
|
42
|
50
|
48
|
72
|
31
|
25
|
37
|
43
|
42
|
45
|
50
|
31
|
31
|
37
|
|
|
2026/03
|
22
|
39
|
55
|
54
|
70
|
94
|
99
|
88
|
88
|
63
|
53
|
90
|
74
|
62
|
87
|
19
|
21
|
39
|
62
|
71
|
77
|
37
|
37
|
69
|
81
|
40
|
46
|
53
|
50
|
34
|
48
|
|
2026/02
|
64
|
79
|
88
|
132
|
132
|
163
|
81
|
83
|
79
|
74
|
67
|
92
|
80
|
64
|
60
|
38
|
83
|
75
|
72
|
53
|
45
|
63
|
55
|
49
|
57
|
34
|
33
|
53
|
|||
|
2026/01
|
60
|
66
|
76
|
71
|
73
|
78
|
75
|
60
|
68
|
83
|
89
|
87
|
81
|
73
|
100
|
133
|
178
|
190
|
28
|
62
|
47
|
54
|
77
|
68
|
68
|
143
|
152
|
122
|
75
|
64
|
74
|
|
2025/12
|
106
|
113
|
65
|
65
|
59
|
82
|
113
|
126
|
128
|
164
|
165
|
187
|
33
|
51
|
54
|
64
|
96
|
115
|
87
|
107
|
54
|
82
|
52
|
63
|
60
|
72
|
84
|
84
|
107
|
170
|
140
|
|
2025/11
|
55
|
31
|
26
|
33
|
54
|
39
|
59
|
26
|
28
|
25
|
48
|
44
|
51
|
63
|
78
|
75
|
60
|
25
|
35
|
44
|
51
|
63
|
68
|
51
|
52
|
54
|
70
|
63
|
57
|
66
|
|
|
2025/10
|
61
|
42
|
36
|
40
|
51
|
63
|
79
|
108
|
83
|
39
|
166
|
109
|
39
|
41
|
51
|
51
|
29
|
17
|
17
|
14
|
20
|
33
|
38
|
42
|
93
|
92
|
75
|
63
|
100
|
98
|
56
|
|
2025/09
|
42
|
42
|
39
|
37
|
28
|
34
|
38
|
51
|
35
|
32
|
32
|
30
|
39
|
54
|
42
|
28
|
39
|
25
|
17
|
21
|
36
|
34
|
25
|
15
|
17
|
25
|
31
|
42
|
47
|
50
|
|
|
2025/08
|
39
|
40
|
42
|
23
|
23
|
28
|
15
|
16
|
20
|
26
|
27
|
38
|
17
|
30
|
16
|
21
|
22
|
26
|
14
|
12
|
16
|
17
|
18
|
20
|
22
|
19
|
21
|
21
|
21
|
43
|
19
|
|
2025/07
|
16
|
13
|
15
|
16
|
27
|
42
|
42
|
38
|
44
|
21
|
36
|
28
|
23
|
21
|
26
|
20
|
29
|
42
|
35
|
37
|
26
|
19
|
16
|
17
|
22
|
34
|
28
|
24
|
28
|
27
|
24
|
|
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