Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
33
O3
0.7
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
45
Excellent
Thu
10 Sep
47
Excellent
Fri
11 Sep
48
Excellent
Sat
12 Sep
56
Good
Sun
13 Sep
56
Good
Mon
14 Sep
69
Good
Tue
15 Sep
42
Excellent
Air quality in the last 12 months (Dujiangyan)
|
2026/08
|
20
|
24
|
31
|
34
|
47
|
34
|
44
|
37
|
40
|
52
|
40
|
32
|
36
|
55
|
53
|
31
|
23
|
21
|
29
|
29
|
45
|
51
|
40
|
47
|
46
|
36
|
40
|
38
|
32
|
34
|
41
|
|
2026/07
|
50
|
60
|
37
|
49
|
54
|
62
|
67
|
61
|
60
|
44
|
29
|
26
|
39
|
41
|
35
|
40
|
26
|
36
|
33
|
45
|
47
|
50
|
49
|
64
|
70
|
51
|
29
|
29
|
38
|
23
|
21
|
|
2026/06
|
49
|
58
|
51
|
61
|
62
|
66
|
32
|
30
|
35
|
44
|
35
|
41
|
43
|
73
|
62
|
45
|
35
|
40
|
52
|
34
|
24
|
30
|
26
|
24
|
22
|
33
|
38
|
54
|
38
|
35
|
|
|
2026/05
|
44
|
32
|
32
|
49
|
57
|
56
|
52
|
41
|
58
|
88
|
86
|
69
|
56
|
67
|
33
|
30
|
50
|
34
|
42
|
46
|
62
|
47
|
43
|
31
|
26
|
39
|
49
|
45
|
50
|
56
|
60
|
|
2026/04
|
46
|
45
|
56
|
71
|
69
|
44
|
32
|
30
|
46
|
37
|
38
|
34
|
34
|
37
|
39
|
41
|
38
|
60
|
89
|
132
|
36
|
36
|
50
|
65
|
71
|
68
|
54
|
28
|
38
|
52
|
|
|
2026/03
|
25
|
33
|
37
|
46
|
47
|
60
|
50
|
38
|
26
|
40
|
51
|
64
|
41
|
22
|
46
|
36
|
25
|
32
|
52
|
54
|
55
|
55
|
44
|
50
|
45
|
40
|
54
|
49
|
40
|
24
|
32
|
|
2026/02
|
89
|
96
|
91
|
82
|
104
|
105
|
64
|
49
|
38
|
52
|
69
|
71
|
86
|
104
|
80
|
50
|
88
|
74
|
68
|
68
|
61
|
66
|
66
|
51
|
57
|
56
|
61
|
41
|
|||
|
2026/01
|
53
|
48
|
21
|
39
|
61
|
53
|
77
|
86
|
101
|
137
|
174
|
179
|
182
|
129
|
91
|
105
|
135
|
145
|
58
|
41
|
49
|
69
|
87
|
103
|
85
|
117
|
125
|
118
|
97
|
59
|
79
|
|
2025/12
|
133
|
98
|
53
|
50
|
71
|
80
|
67
|
106
|
126
|
98
|
129
|
87
|
58
|
70
|
86
|
125
|
133
|
144
|
171
|
93
|
55
|
60
|
58
|
66
|
88
|
77
|
116
|
123
|
103
|
110
|
76
|
|
2025/11
|
28
|
41
|
42
|
34
|
40
|
32
|
28
|
43
|
53
|
33
|
41
|
53
|
51
|
55
|
46
|
54
|
41
|
39
|
48
|
69
|
91
|
118
|
85
|
93
|
93
|
101
|
93
|
111
|
126
|
126
|
|
|
2025/10
|
40
|
29
|
28
|
29
|
33
|
21
|
24
|
35
|
35
|
34
|
17
|
18
|
20
|
38
|
41
|
48
|
28
|
28
|
27
|
13
|
16
|
20
|
15
|
15
|
24
|
33
|
33
|
43
|
34
|
53
|
45
|
|
2025/09
|
36
|
37
|
44
|
52
|
39
|
42
|
62
|
48
|
46
|
32
|
21
|
20
|
35
|
49
|
63
|
21
|
22
|
13
|
18
|
36
|
19
|
15
|
21
|
32
|
41
|
60
|
39
|
21
|
22
|
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
Air quality source: CNEMC
*: primary pollution