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
30 Aug
Sun
31 Aug
Mon
1 Sep
Tue
2 Sep
Wed
3 Sep
Thu
4 Sep
Fri
5 Sep
Real-time AQI (Monitoring Station in Ziyang)
莲花山
356
PM2.5
21
PM10
111
O3
0.2
CO
5
SO2
6
NO2
资阳中学
268
PM2.5
12
PM10
83
O3
0.4
CO
7
SO2
15
NO2
四三一厂
277
PM2.5
17
PM10
85
O3
0.3
CO
6
SO2
16
NO2
师范校
288
PM2.5
12
PM10
89
O3
0.4
CO
4
SO2
16
NO2
区法院
283
PM2.5
11
PM10
89
O3
0.4
CO
5
SO2
8
NO2
Air quality in the last 12 months (Ziyang)
|
2025/06
|
32
|
22
|
38
|
37
|
42
|
41
|
36
|
33
|
25
|
22
|
33
|
32
|
33
|
39
|
35
|
26
|
31
|
28
|
22
|
32
|
24
|
29
|
21
|
23
|
18
|
22
|
26
|
34
|
32
|
19
|
|
|
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
|
|
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