Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
*
PM2.5
57
PM10
40
O3
0.9
CO
3
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Feb
95
Good
Fri
20 Feb
83
Good
Sat
21 Feb
110
Light
Sun
22 Feb
90
Good
Mon
23 Feb
88
Good
Tue
24 Feb
59
Good
Wed
25 Feb
46
Excellent
Air quality in the last 12 months (Ziyang)
|
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
|
|
2025/06
|
16
|
37
|
33
|
42
|
39
|
42
|
27
|
31
|
30
|
33
|
32
|
32
|
23
|
23
|
24
|
28
|
17
|
15
|
16
|
24
|
27
|
17
|
17
|
22
|
28
|
32
|
33
|
21
|
19
|
16
|
|
|
2025/05
|
36
|
46
|
55
|
55
|
51
|
57
|
79
|
37
|
33
|
44
|
26
|
36
|
41
|
77
|
50
|
33
|
36
|
64
|
47
|
18
|
25
|
37
|
43
|
58
|
56
|
45
|
59
|
25
|
23
|
25
|
25
|
|
2025/04
|
50
|
47
|
52
|
59
|
71
|
55
|
59
|
65
|
67
|
66
|
51
|
180
|
107
|
100
|
73
|
58
|
62
|
62
|
44
|
68
|
41
|
36
|
45
|
42
|
49
|
33
|
39
|
48
|
56
|
26
|
|
|
2025/03
|
57
|
41
|
27
|
46
|
56
|
63
|
63
|
61
|
67
|
56
|
54
|
85
|
83
|
46
|
38
|
51
|
46
|
38
|
42
|
42
|
42
|
52
|
55
|
38
|
50
|
63
|
76
|
49
|
52
|
39
|
42
|
|
2025/02
|
77
|
71
|
91
|
75
|
60
|
58
|
65
|
40
|
44
|
63
|
78
|
82
|
100
|
83
|
56
|
70
|
53
|
45
|
65
|
106
|
122
|
65
|
99
|
109
|
78
|
104
|
59
|
71
|
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22
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24
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution