Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
75
*
PM10
21
O3
0.5
CO
5
SO2
37
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Dec
57
Good
Mon
15 Dec
71
Good
Tue
16 Dec
83
Good
Wed
17 Dec
90
Good
Thu
18 Dec
108
Light
Fri
19 Dec
49
Excellent
Sat
20 Dec
23
Excellent
Air quality in the last 12 months (Dujiangyan)
|
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
|
|
|
2025/05
|
54
|
59
|
56
|
60
|
31
|
31
|
38
|
32
|
120
|
92
|
67
|
63
|
47
|
67
|
54
|
72
|
104
|
120
|
69
|
66
|
79
|
64
|
51
|
52
|
52
|
59
|
32
|
30
|
48
|
37
|
24
|
|
2025/04
|
55
|
57
|
70
|
69
|
40
|
44
|
60
|
61
|
68
|
65
|
52
|
104
|
122
|
75
|
85
|
87
|
65
|
69
|
54
|
61
|
69
|
62
|
70
|
34
|
42
|
36
|
35
|
43
|
27
|
38
|
|
|
2025/03
|
82
|
83
|
52
|
41
|
32
|
34
|
45
|
42
|
46
|
64
|
69
|
86
|
70
|
51
|
29
|
38
|
42
|
42
|
64
|
62
|
60
|
63
|
68
|
57
|
62
|
66
|
130
|
80
|
66
|
59
|
41
|
|
2025/02
|
34
|
37
|
38
|
47
|
35
|
32
|
39
|
27
|
34
|
45
|
67
|
56
|
56
|
52
|
38
|
51
|
46
|
46
|
34
|
40
|
38
|
21
|
33
|
28
|
23
|
43
|
65
|
77
|
|||
|
2025/01
|
125
|
114
|
119
|
132
|
102
|
90
|
59
|
45
|
61
|
54
|
43
|
83
|
83
|
62
|
68
|
55
|
93
|
47
|
77
|
93
|
123
|
147
|
177
|
84
|
36
|
62
|
70
|
99
|
264
|
89
|
58
|
|
2024/12
|
99
|
115
|
99
|
63
|
58
|
48
|
35
|
15
|
22
|
36
|
55
|
50
|
43
|
47
|
71
|
93
|
122
|
144
|
108
|
86
|
86
|
46
|
43
|
52
|
74
|
76
|
108
|
99
|
70
|
66
|
80
|
|
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