Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
106
*
PM10
75
O3
0.6
CO
18
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
87
Good
Sun
28 Apr
67
Good
Mon
29 Apr
61
Good
Tue
30 Apr
54
Good
Wed
1 May
52
Good
Thu
2 May
51
Good
Air quality in the last 12 months (Dujiangyan)
|
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
|
|
|
2023/10
|
26
|
17
|
28
|
22
|
18
|
17
|
22
|
26
|
21
|
37
|
23
|
21
|
22
|
26
|
32
|
42
|
33
|
22
|
20
|
25
|
29
|
44
|
61
|
75
|
58
|
20
|
20
|
44
|
48
|
49
|
38
|
|
2023/09
|
28
|
31
|
39
|
44
|
38
|
41
|
31
|
28
|
36
|
24
|
18
|
20
|
41
|
41
|
39
|
40
|
37
|
28
|
26
|
18
|
25
|
22
|
20
|
17
|
17
|
21
|
35
|
40
|
19
|
33
|
|
|
2023/08
|
28
|
23
|
20
|
21
|
27
|
27
|
24
|
27
|
26
|
25
|
25
|
24
|
25
|
33
|
32
|
24
|
28
|
29
|
29
|
25
|
29
|
37
|
30
|
21
|
23
|
19
|
27
|
30
|
27
|
22
|
25
|
|
2023/07
|
46
|
44
|
33
|
25
|
58
|
57
|
42
|
60
|
57
|
53
|
39
|
27
|
20
|
28
|
38
|
39
|
54
|
47
|
48
|
46
|
39
|
46
|
51
|
34
|
32
|
21
|
17
|
26
|
34
|
33
|
30
|
|
2023/06
|
24
|
23
|
21
|
16
|
24
|
32
|
38
|
33
|
48
|
45
|
48
|
58
|
40
|
42
|
30
|
25
|
29
|
35
|
31
|
26
|
30
|
38
|
37
|
34
|
48
|
52
|
48
|
29
|
27
|
32
|
|
|
2023/05
|
60
|
46
|
46
|
44
|
52
|
58
|
29
|
21
|
13
|
19
|
25
|
34
|
36
|
38
|
49
|
73
|
69
|
36
|
52
|
45
|
27
|
30
|
39
|
51
|
40
|
29
|
30
|
26
|
33
|
44
|
37
|
|
2023/04
|
71
|
63
|
35
|
45
|
32
|
51
|
76
|
78
|
75
|
97
|
79
|
60
|
49
|
57
|
67
|
82
|
78
|
48
|
50
|
43
|
23
|
16
|
17
|
21
|
25
|
42
|
58
|
33
|
37
|
52
|
|
|
2023/03
|
48
|
72
|
63
|
59
|
74
|
80
|
74
|
34
|
44
|
34
|
40
|
33
|
39
|
50
|
50
|
45
|
36
|
35
|
46
|
17
|
34
|
31
|
23
|
28
|
21
|
31
|
26
|
42
|
41
|
61
|
67
|
|
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