Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
58
PM2.5
129
*
PM10
50
O3
0.9
CO
4
SO2
36
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 May
93
Good
Sun
4 May
74
Good
Mon
5 May
73
Good
Tue
6 May
75
Good
Wed
7 May
73
Good
Thu
8 May
31
Excellent
Fri
9 May
38
Excellent
Air quality in the last 12 months (Dazu)
|
2025/02
|
72
|
47
|
39
|
40
|
55
|
19
|
25
|
36
|
51
|
61
|
80
|
58
|
50
|
35
|
44
|
58
|
77
|
53
|
63
|
58
|
51
|
42
|
43
|
39
|
54
|
62
|
68
|
65
|
|||
|
2025/01
|
133
|
147
|
157
|
147
|
119
|
94
|
71
|
39
|
49
|
42
|
46
|
45
|
79
|
85
|
92
|
89
|
96
|
97
|
94
|
112
|
132
|
168
|
196
|
101
|
28
|
52
|
54
|
98
|
272
|
155
|
109
|
|
2024/12
|
75
|
101
|
94
|
69
|
29
|
22
|
32
|
26
|
45
|
51
|
57
|
51
|
36
|
49
|
53
|
64
|
97
|
133
|
98
|
90
|
110
|
100
|
84
|
80
|
96
|
91
|
78
|
88
|
110
|
98
|
101
|
|
2024/11
|
43
|
54
|
59
|
49
|
51
|
54
|
55
|
64
|
49
|
46
|
38
|
44
|
45
|
41
|
41
|
21
|
11
|
11
|
9
|
19
|
36
|
35
|
35
|
25
|
12
|
28
|
34
|
40
|
54
|
60
|
|
|
2024/10
|
19
|
29
|
19
|
39
|
60
|
56
|
43
|
59
|
58
|
64
|
71
|
36
|
39
|
46
|
62
|
80
|
21
|
35
|
47
|
18
|
26
|
22
|
46
|
61
|
67
|
55
|
26
|
47
|
63
|
65
|
63
|
|
2024/09
|
38
|
47
|
28
|
33
|
41
|
30
|
38
|
24
|
20
|
25
|
30
|
29
|
37
|
51
|
32
|
32
|
38
|
46
|
44
|
42
|
16
|
33
|
46
|
72
|
72
|
92
|
64
|
53
|
39
|
7
|
|
|
2024/08
|
47
|
28
|
23
|
13
|
37
|
31
|
33
|
34
|
43
|
33
|
48
|
63
|
58
|
54
|
50
|
46
|
52
|
44
|
52
|
54
|
60
|
47
|
35
|
23
|
19
|
28
|
47
|
42
|
35
|
33
|
35
|
|
2024/07
|
21
|
29
|
26
|
32
|
11
|
35
|
34
|
37
|
13
|
15
|
17
|
28
|
37
|
12
|
29
|
31
|
33
|
27
|
28
|
26
|
29
|
25
|
33
|
23
|
61
|
53
|
39
|
34
|
28
|
29
|
35
|
|
2024/06
|
61
|
25
|
36
|
20
|
27
|
25
|
33
|
26
|
32
|
34
|
34
|
29
|
40
|
47
|
49
|
34
|
27
|
34
|
28
|
30
|
21
|
31
|
33
|
27
|
31
|
28
|
9
|
18
|
27
|
32
|
|
|
2024/05
|
36
|
42
|
28
|
34
|
34
|
54
|
72
|
73
|
44
|
39
|
48
|
53
|
47
|
48
|
52
|
42
|
56
|
58
|
35
|
15
|
19
|
28
|
35
|
44
|
38
|
21
|
34
|
28
|
23
|
27
|
42
|
|
2024/04
|
35
|
39
|
33
|
48
|
38
|
26
|
9
|
21
|
34
|
31
|
40
|
41
|
51
|
48
|
56
|
21
|
31
|
36
|
14
|
41
|
55
|
41
|
39
|
37
|
37
|
32
|
53
|
44
|
20
|
19
|
|
|
2024/03
|
62
|
55
|
64
|
71
|
97
|
74
|
56
|
80
|
67
|
79
|
86
|
73
|
60
|
65
|
68
|
57
|
74
|
17
|
35
|
53
|
64
|
68
|
77
|
51
|
19
|
38
|
30
|
41
|
51
|
56
|
48
|
|
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