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
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Real-time AQI (Monitoring Station in Ziyang)
莲花山
406
PM2.5
12
PM10
127
O3
0.5
CO
6
SO2
10
NO2
四三一厂
395
PM2.5
20
PM10
123
O3
0.6
CO
7
SO2
6
NO2
师范校
392
PM2.5
13
PM10
122
O3
0.7
CO
5
SO2
6
NO2
区法院
4014
PM2.5
16
PM10
126
O3
0.6
CO
5
SO2
6
NO2
Air quality in the last 12 months (Ziyang)
|
2024/02
|
96
|
100
|
46
|
41
|
47
|
66
|
66
|
82
|
122
|
237
|
121
|
115
|
121
|
102
|
42
|
39
|
51
|
58
|
150
|
252
|
40
|
36
|
23
|
36
|
44
|
51
|
69
|
79
|
65
|
||
|
2024/01
|
156
|
88
|
95
|
86
|
110
|
116
|
122
|
133
|
117
|
120
|
102
|
104
|
115
|
144
|
123
|
67
|
42
|
43
|
54
|
42
|
32
|
35
|
32
|
40
|
44
|
55
|
55
|
68
|
81
|
99
|
117
|
|
2023/12
|
30
|
45
|
58
|
66
|
66
|
85
|
99
|
110
|
120
|
143
|
115
|
44
|
55
|
47
|
48
|
53
|
59
|
64
|
75
|
65
|
80
|
98
|
91
|
100
|
108
|
127
|
123
|
153
|
211
|
200
|
134
|
|
2023/11
|
45
|
60
|
56
|
51
|
42
|
39
|
49
|
48
|
61
|
68
|
43
|
33
|
26
|
24
|
30
|
45
|
56
|
63
|
66
|
71
|
111
|
103
|
96
|
120
|
99
|
34
|
48
|
70
|
59
|
42
|
|
|
2023/10
|
42
|
27
|
26
|
27
|
19
|
17
|
25
|
27
|
29
|
23
|
34
|
18
|
29
|
40
|
45
|
49
|
51
|
37
|
25
|
35
|
43
|
48
|
53
|
71
|
142
|
89
|
29
|
34
|
37
|
49
|
49
|
|
2023/09
|
45
|
55
|
55
|
59
|
69
|
64
|
51
|
61
|
67
|
44
|
29
|
25
|
28
|
33
|
39
|
51
|
50
|
34
|
31
|
26
|
27
|
24
|
18
|
17
|
18
|
20
|
28
|
31
|
30
|
31
|
|
|
2023/08
|
30
|
28
|
24
|
28
|
29
|
27
|
28
|
31
|
32
|
34
|
34
|
30
|
32
|
38
|
39
|
49
|
48
|
48
|
45
|
29
|
42
|
49
|
40
|
26
|
24
|
22
|
30
|
31
|
38
|
37
|
45
|
|
2023/07
|
42
|
40
|
31
|
33
|
41
|
42
|
46
|
70
|
56
|
48
|
45
|
40
|
25
|
36
|
50
|
62
|
58
|
50
|
35
|
26
|
30
|
39
|
40
|
34
|
28
|
22
|
20
|
23
|
30
|
36
|
35
|
|
2023/06
|
30
|
22
|
24
|
22
|
31
|
40
|
38
|
45
|
49
|
48
|
39
|
42
|
42
|
42
|
36
|
30
|
33
|
53
|
50
|
52
|
36
|
38
|
42
|
43
|
40
|
54
|
68
|
33
|
35
|
40
|
|
|
2023/05
|
74
|
53
|
58
|
52
|
60
|
44
|
36
|
19
|
19
|
23
|
29
|
41
|
53
|
57
|
66
|
89
|
48
|
52
|
55
|
59
|
56
|
30
|
35
|
48
|
47
|
33
|
33
|
51
|
43
|
51
|
49
|
|
2023/04
|
63
|
47
|
28
|
31
|
29
|
64
|
70
|
69
|
61
|
67
|
66
|
51
|
48
|
47
|
68
|
59
|
67
|
52
|
53
|
43
|
67
|
19
|
19
|
22
|
38
|
53
|
50
|
56
|
56
|
71
|
|
|
2023/03
|
66
|
93
|
79
|
65
|
72
|
65
|
77
|
80
|
74
|
55
|
52
|
55
|
40
|
43
|
65
|
47
|
31
|
36
|
52
|
42
|
51
|
74
|
32
|
24
|
28
|
26
|
25
|
39
|
50
|
48
|
51
|
|
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