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
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Real-time AQI (Monitoring Station in Ziyang)
莲花山
2416
PM2.5
24
PM10
30
O3
0.5
CO
4
SO2
18
NO2
资阳中学
2819
PM2.5
25
PM10
24
O3
0.6
CO
3
SO2
23
NO2
四三一厂
4428
PM2.5
44
PM10
33
O3
0.5
CO
4
SO2
23
NO2
师范校
5128
PM2.5
52 *
PM10
22
O3
0.5
CO
2
SO2
28
NO2
区法院
4531
PM2.5
39
PM10
19
O3
0.6
CO
3
SO2
26
NO2
Air quality in the last 12 months (Ziyang)
|
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
|
|
|
2024/05
|
52
|
48
|
38
|
34
|
35
|
69
|
81
|
92
|
39
|
61
|
68
|
51
|
41
|
50
|
41
|
40
|
51
|
54
|
33
|
20
|
21
|
32
|
34
|
39
|
40
|
23
|
33
|
34
|
26
|
24
|
37
|
|
2024/04
|
35
|
50
|
57
|
52
|
38
|
24
|
23
|
28
|
31
|
28
|
28
|
37
|
33
|
47
|
47
|
34
|
42
|
45
|
25
|
53
|
67
|
53
|
35
|
24
|
30
|
55
|
74
|
121
|
55
|
24
|
|
|
2024/03
|
62
|
67
|
78
|
85
|
82
|
58
|
57
|
82
|
78
|
81
|
74
|
58
|
41
|
46
|
74
|
59
|
97
|
39
|
51
|
56
|
58
|
63
|
75
|
53
|
26
|
38
|
36
|
41
|
42
|
42
|
36
|
|
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