Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
61
*
PM10
82
O3
1.4
CO
10
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Dec
152
Moderate
Sat
20 Dec
185
Moderate
Sun
21 Dec
84
Good
Mon
22 Dec
89
Good
Tue
23 Dec
135
Light
Wed
24 Dec
88
Good
Thu
25 Dec
42
Excellent
Ziyang Air quality rank
Air quality in the last 12 months (Ziyang)
|
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
|
|||
|
2025/01
|
133
|
181
|
200
|
230
|
91
|
92
|
100
|
82
|
73
|
72
|
67
|
83
|
95
|
140
|
66
|
71
|
87
|
102
|
115
|
116
|
116
|
156
|
288
|
171
|
28
|
41
|
53
|
106
|
241
|
124
|
106
|
|
2024/12
|
65
|
89
|
163
|
132
|
59
|
61
|
70
|
103
|
79
|
91
|
73
|
124
|
131
|
51
|
57
|
70
|
90
|
112
|
90
|
120
|
128
|
85
|
77
|
99
|
138
|
174
|
194
|
127
|
88
|
151
|
141
|
|
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