Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
Ziyang Air quality rank
Real-time AQI (Monitoring Station in Ziyang)
莲花山
958
PM2.5
9
PM10
196 *
O3
0.5
CO
8
SO2
5
NO2
四三一厂
1029
PM2.5
18
PM10
203 *
O3
0.4
CO
9
SO2
12
NO2
师范校
843
PM2.5
23
PM10
187 *
O3
0.5
CO
5
SO2
13
NO2
Air quality in the last 12 months (Ziyang)
|
2025/05
|
40
|
56
|
63
|
63
|
29
|
41
|
31
|
33
|
98
|
81
|
61
|
78
|
51
|
92
|
80
|
69
|
86
|
113
|
62
|
69
|
74
|
52
|
62
|
51
|
44
|
39
|
54
|
21
|
22
|
60
|
29
|
|
2025/04
|
53
|
53
|
50
|
55
|
42
|
47
|
52
|
50
|
54
|
60
|
51
|
272
|
145
|
93
|
91
|
84
|
72
|
64
|
66
|
47
|
48
|
57
|
61
|
33
|
44
|
33
|
31
|
46
|
34
|
31
|
|
|
2025/03
|
84
|
77
|
34
|
32
|
35
|
24
|
32
|
48
|
51
|
73
|
70
|
74
|
45
|
50
|
38
|
38
|
38
|
49
|
50
|
45
|
56
|
66
|
64
|
56
|
53
|
55
|
121
|
75
|
37
|
20
|
28
|
|
2025/02
|
45
|
49
|
49
|
61
|
48
|
38
|
40
|
35
|
47
|
55
|
67
|
59
|
50
|
40
|
61
|
66
|
67
|
81
|
70
|
62
|
53
|
50
|
44
|
29
|
40
|
54
|
69
|
85
|
|||
|
2025/01
|
110
|
144
|
155
|
128
|
103
|
91
|
87
|
53
|
63
|
72
|
54
|
57
|
101
|
94
|
85
|
77
|
80
|
80
|
98
|
106
|
124
|
185
|
222
|
128
|
42
|
65
|
68
|
86
|
176
|
114
|
63
|
|
2024/12
|
79
|
105
|
138
|
99
|
56
|
42
|
32
|
21
|
46
|
59
|
62
|
70
|
49
|
59
|
70
|
80
|
97
|
142
|
127
|
113
|
134
|
118
|
109
|
76
|
91
|
98
|
125
|
89
|
95
|
82
|
91
|
|
2024/11
|
40
|
49
|
46
|
44
|
40
|
51
|
64
|
65
|
68
|
39
|
45
|
49
|
38
|
43
|
50
|
33
|
20
|
17
|
19
|
25
|
36
|
52
|
63
|
56
|
24
|
30
|
40
|
62
|
67
|
68
|
|
|
2024/10
|
22
|
29
|
22
|
31
|
45
|
47
|
44
|
44
|
51
|
45
|
41
|
33
|
35
|
41
|
49
|
69
|
26
|
33
|
27
|
25
|
20
|
27
|
37
|
50
|
43
|
44
|
25
|
40
|
56
|
58
|
55
|
|
2024/09
|
31
|
39
|
40
|
41
|
25
|
35
|
34
|
27
|
30
|
22
|
22
|
29
|
42
|
40
|
36
|
32
|
36
|
43
|
47
|
43
|
15
|
22
|
38
|
45
|
61
|
65
|
67
|
79
|
54
|
17
|
|
|
2024/08
|
39
|
36
|
28
|
28
|
27
|
37
|
37
|
35
|
44
|
37
|
43
|
51
|
47
|
48
|
39
|
30
|
42
|
30
|
43
|
41
|
46
|
59
|
48
|
44
|
39
|
31
|
37
|
54
|
43
|
43
|
54
|
|
2024/07
|
20
|
26
|
24
|
19
|
29
|
32
|
36
|
23
|
19
|
16
|
23
|
27
|
24
|
17
|
19
|
26
|
26
|
21
|
26
|
27
|
31
|
26
|
37
|
32
|
48
|
55
|
46
|
27
|
21
|
25
|
29
|
|
2024/06
|
47
|
34
|
42
|
25
|
22
|
30
|
31
|
30
|
34
|
38
|
37
|
28
|
33
|
48
|
46
|
48
|
23
|
39
|
39
|
24
|
25
|
22
|
42
|
38
|
33
|
33
|
21
|
22
|
32
|
29
|
|
|
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
*: primary pollution