Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
59
*
PM10
31
O3
0.7
CO
3
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Nov
50
Excellent
Fri
15 Nov
59
Good
Sat
16 Nov
58
Good
Sun
17 Nov
52
Good
Mon
18 Nov
47
Excellent
Tue
19 Nov
42
Excellent
Wed
20 Nov
42
Excellent
Air quality in the last 12 months (Dujiangyan)
|
2024/10
|
21
|
36
|
24
|
22
|
33
|
40
|
37
|
42
|
41
|
34
|
33
|
30
|
48
|
57
|
60
|
47
|
23
|
40
|
21
|
12
|
19
|
30
|
53
|
67
|
44
|
27
|
32
|
52
|
57
|
45
|
37
|
|
2024/09
|
28
|
37
|
24
|
34
|
19
|
25
|
23
|
33
|
29
|
15
|
23
|
27
|
27
|
22
|
17
|
26
|
30
|
40
|
35
|
36
|
23
|
34
|
38
|
41
|
51
|
55
|
68
|
56
|
33
|
13
|
|
|
2024/08
|
42
|
46
|
23
|
17
|
25
|
40
|
23
|
24
|
31
|
30
|
48
|
43
|
49
|
52
|
33
|
48
|
32
|
32
|
41
|
51
|
47
|
54
|
52
|
36
|
46
|
31
|
36
|
40
|
31
|
30
|
33
|
|
2024/07
|
18
|
31
|
20
|
23
|
28
|
48
|
27
|
12
|
11
|
18
|
25
|
34
|
20
|
12
|
14
|
20
|
18
|
16
|
24
|
19
|
18
|
21
|
24
|
18
|
35
|
55
|
45
|
27
|
18
|
28
|
38
|
|
2024/06
|
43
|
25
|
32
|
28
|
35
|
34
|
29
|
33
|
32
|
46
|
28
|
36
|
55
|
51
|
48
|
42
|
18
|
31
|
27
|
32
|
28
|
23
|
46
|
51
|
34
|
30
|
24
|
31
|
51
|
54
|
|
|
2024/05
|
35
|
23
|
21
|
28
|
47
|
66
|
82
|
46
|
49
|
69
|
52
|
56
|
53
|
61
|
64
|
72
|
88
|
64
|
47
|
43
|
33
|
52
|
57
|
59
|
52
|
43
|
38
|
24
|
19
|
27
|
51
|
|
2024/04
|
44
|
36
|
57
|
45
|
33
|
16
|
19
|
24
|
32
|
19
|
27
|
44
|
51
|
38
|
52
|
49
|
35
|
18
|
14
|
29
|
58
|
31
|
22
|
41
|
39
|
44
|
50
|
64
|
30
|
15
|
|
|
2024/03
|
46
|
29
|
59
|
64
|
30
|
45
|
52
|
60
|
76
|
58
|
23
|
43
|
21
|
29
|
46
|
41
|
70
|
40
|
44
|
55
|
58
|
61
|
58
|
45
|
12
|
15
|
27
|
16
|
27
|
32
|
39
|
|
2024/02
|
48
|
44
|
23
|
27
|
34
|
35
|
55
|
52
|
49
|
82
|
78
|
77
|
69
|
65
|
31
|
39
|
47
|
56
|
96
|
168
|
44
|
42
|
35
|
45
|
65
|
83
|
69
|
49
|
25
|
||
|
2024/01
|
131
|
50
|
56
|
75
|
53
|
61
|
88
|
118
|
89
|
89
|
128
|
136
|
153
|
105
|
76
|
62
|
55
|
79
|
53
|
38
|
25
|
31
|
38
|
36
|
46
|
49
|
76
|
95
|
95
|
87
|
62
|
|
2023/12
|
46
|
56
|
70
|
74
|
66
|
44
|
78
|
97
|
96
|
109
|
88
|
58
|
60
|
53
|
37
|
46
|
63
|
61
|
65
|
75
|
61
|
82
|
69
|
44
|
75
|
86
|
129
|
141
|
109
|
145
|
180
|
|
2023/11
|
36
|
39
|
36
|
37
|
30
|
40
|
48
|
58
|
55
|
67
|
18
|
16
|
27
|
26
|
25
|
47
|
50
|
75
|
75
|
82
|
82
|
38
|
60
|
81
|
77
|
29
|
45
|
50
|
40
|
45
|
|
|
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