Air Quality
Excellent
No health implications.
12
PM2.5
24
PM10
37
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jun
61
Good
Thu
25 Jun
56
Good
Fri
26 Jun
67
Good
Sat
27 Jun
83
Good
Sun
28 Jun
89
Good
Mon
29 Jun
91
Good
Tue
30 Jun
27
Excellent
Air quality in the last 12 months (Dujiangyan)
|
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
|
|
|
2025/08
|
39
|
43
|
47
|
46
|
37
|
32
|
27
|
36
|
22
|
16
|
23
|
34
|
37
|
37
|
43
|
30
|
28
|
20
|
26
|
30
|
20
|
19
|
23
|
25
|
26
|
30
|
31
|
19
|
12
|
16
|
29
|
|
2025/07
|
23
|
22
|
20
|
21
|
15
|
25
|
21
|
30
|
28
|
31
|
19
|
26
|
36
|
37
|
51
|
49
|
49
|
38
|
27
|
23
|
20
|
31
|
20
|
18
|
20
|
14
|
24
|
31
|
33
|
30
|
41
|
|
2025/06
|
34
|
30
|
47
|
51
|
53
|
60
|
57
|
48
|
52
|
35
|
43
|
49
|
57
|
55
|
43
|
49
|
50
|
27
|
23
|
36
|
33
|
34
|
31
|
17
|
24
|
36
|
47
|
45
|
28
|
20
|
|
|
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