Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Oct
Mon
26 Oct
Tue
27 Oct
Wed
28 Oct
Thu
29 Oct
Fri
30 Oct
Sat
31 Oct
Real-time AQI (Monitoring Station in Ziyang)
资阳中学
4929
PM2.5
49
PM10
58
O3
0.4
CO
3
SO2
4
NO2
区法院
4632
PM2.5
36
PM10
59
O3
0.6
CO
3
SO2
7
NO2
正兴街66号
4429
PM2.5
44
PM10
54
O3
0.6
CO
3
SO2
8
NO2
Air quality in the last 12 months (Ziyang)
|
2026/08
|
16
|
23
|
26
|
25
|
41
|
39
|
37
|
42
|
30
|
41
|
32
|
32
|
40
|
49
|
57
|
56
|
27
|
19
|
23
|
33
|
34
|
45
|
54
|
43
|
45
|
31
|
44
|
51
|
23
|
34
|
43
|
|
2026/07
|
33
|
42
|
30
|
41
|
32
|
40
|
40
|
48
|
46
|
39
|
40
|
31
|
32
|
39
|
40
|
42
|
37
|
45
|
37
|
52
|
54
|
52
|
47
|
63
|
34
|
34
|
33
|
30
|
40
|
23
|
20
|
|
2026/06
|
65
|
30
|
48
|
52
|
56
|
58
|
33
|
30
|
32
|
38
|
36
|
36
|
41
|
43
|
66
|
55
|
32
|
27
|
36
|
34
|
24
|
22
|
20
|
15
|
14
|
23
|
26
|
40
|
23
|
27
|
|
|
2026/05
|
64
|
44
|
42
|
50
|
69
|
82
|
56
|
36
|
45
|
57
|
53
|
65
|
53
|
73
|
59
|
52
|
56
|
31
|
43
|
41
|
48
|
56
|
40
|
43
|
44
|
43
|
49
|
42
|
49
|
49
|
41
|
|
2026/04
|
30
|
27
|
43
|
62
|
63
|
39
|
21
|
22
|
39
|
42
|
33
|
31
|
43
|
34
|
44
|
40
|
38
|
51
|
64
|
112
|
22
|
35
|
48
|
50
|
75
|
85
|
49
|
30
|
30
|
44
|
|
|
2026/03
|
22
|
32
|
41
|
40
|
45
|
77
|
57
|
35
|
27
|
34
|
39
|
58
|
51
|
27
|
40
|
27
|
25
|
30
|
49
|
51
|
47
|
49
|
41
|
45
|
44
|
40
|
41
|
37
|
40
|
28
|
27
|
|
2026/02
|
77
|
66
|
87
|
90
|
93
|
97
|
70
|
49
|
52
|
60
|
63
|
70
|
84
|
88
|
82
|
52
|
93
|
97
|
93
|
95
|
91
|
94
|
87
|
65
|
56
|
39
|
53
|
39
|
|||
|
2026/01
|
29
|
35
|
22
|
42
|
60
|
52
|
61
|
83
|
95
|
115
|
180
|
177
|
131
|
113
|
120
|
137
|
154
|
148
|
56
|
36
|
45
|
38
|
55
|
83
|
80
|
77
|
84
|
91
|
69
|
35
|
70
|
|
2025/12
|
134
|
125
|
69
|
48
|
56
|
75
|
91
|
102
|
125
|
123
|
108
|
104
|
52
|
61
|
71
|
93
|
113
|
104
|
125
|
95
|
48
|
42
|
59
|
57
|
60
|
65
|
75
|
90
|
100
|
121
|
90
|
|
2025/11
|
25
|
30
|
34
|
31
|
46
|
49
|
32
|
35
|
33
|
17
|
27
|
35
|
33
|
46
|
45
|
34
|
30
|
34
|
41
|
53
|
68
|
96
|
119
|
87
|
73
|
80
|
89
|
90
|
107
|
125
|
|
|
2025/10
|
23
|
16
|
20
|
25
|
17
|
15
|
23
|
32
|
43
|
44
|
22
|
13
|
17
|
23
|
37
|
30
|
29
|
24
|
19
|
13
|
13
|
18
|
22
|
18
|
25
|
33
|
29
|
33
|
41
|
31
|
41
|
|
2025/09
|
27
|
33
|
25
|
26
|
23
|
30
|
41
|
30
|
30
|
31
|
22
|
14
|
17
|
23
|
48
|
47
|
22
|
14
|
14
|
19
|
14
|
14
|
15
|
20
|
31
|
34
|
23
|
15
|
17
|
25
|
|
|
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