Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
52
O3
0.5
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
40
Excellent
Tue
14 Apr
40
Excellent
Wed
15 Apr
48
Excellent
Thu
16 Apr
51
Good
Fri
17 Apr
56
Good
Sat
18 Apr
56
Good
Sun
19 Apr
36
Excellent
Dazhu Air quality rank
Air quality in the last 12 months (Dazhu)
|
2026/03
|
22
|
21
|
32
|
49
|
43
|
49
|
40
|
30
|
28
|
34
|
42
|
46
|
55
|
46
|
12
|
16
|
19
|
19
|
28
|
34
|
34
|
44
|
32
|
19
|
25
|
36
|
43
|
41
|
32
|
22
|
27
|
|
2026/02
|
50
|
74
|
83
|
89
|
104
|
92
|
67
|
60
|
55
|
62
|
67
|
75
|
96
|
86
|
80
|
51
|
86
|
82
|
78
|
88
|
73
|
85
|
66
|
37
|
38
|
44
|
33
|
22
|
|||
|
2026/01
|
27
|
33
|
48
|
65
|
69
|
71
|
77
|
93
|
97
|
113
|
160
|
177
|
149
|
155
|
154
|
147
|
179
|
146
|
92
|
28
|
45
|
63
|
54
|
64
|
67
|
77
|
58
|
65
|
62
|
21
|
34
|
|
2025/12
|
119
|
147
|
74
|
64
|
74
|
78
|
97
|
100
|
130
|
132
|
115
|
101
|
50
|
65
|
84
|
100
|
111
|
115
|
133
|
90
|
30
|
40
|
32
|
46
|
53
|
57
|
64
|
71
|
94
|
131
|
76
|
|
2025/11
|
49
|
44
|
53
|
52
|
48
|
33
|
18
|
25
|
19
|
30
|
45
|
47
|
54
|
51
|
42
|
48
|
23
|
28
|
39
|
59
|
67
|
83
|
81
|
71
|
61
|
64
|
79
|
74
|
85
|
106
|
|
|
2025/10
|
20
|
19
|
16
|
18
|
28
|
31
|
33
|
32
|
37
|
38
|
40
|
28
|
20
|
25
|
16
|
24
|
17
|
20
|
15
|
14
|
15
|
18
|
22
|
29
|
28
|
31
|
35
|
39
|
40
|
36
|
42
|
|
2025/09
|
36
|
42
|
40
|
43
|
45
|
22
|
31
|
24
|
31
|
29
|
26
|
21
|
22
|
32
|
35
|
38
|
31
|
26
|
18
|
21
|
18
|
16
|
19
|
25
|
37
|
24
|
26
|
30
|
17
|
20
|
|
|
2025/08
|
37
|
36
|
38
|
40
|
36
|
32
|
27
|
28
|
23
|
25
|
17
|
24
|
33
|
34
|
32
|
16
|
25
|
32
|
35
|
29
|
33
|
33
|
29
|
32
|
25
|
26
|
27
|
37
|
41
|
39
|
40
|
|
2025/07
|
17
|
18
|
19
|
21
|
26
|
32
|
22
|
17
|
20
|
25
|
25
|
31
|
35
|
37
|
36
|
40
|
41
|
30
|
24
|
28
|
29
|
21
|
17
|
20
|
19
|
24
|
29
|
25
|
31
|
29
|
33
|
|
2025/06
|
14
|
26
|
42
|
48
|
46
|
45
|
40
|
26
|
27
|
39
|
39
|
41
|
46
|
40
|
42
|
46
|
39
|
20
|
21
|
33
|
22
|
18
|
21
|
23
|
23
|
22
|
26
|
26
|
23
|
20
|
|
|
2025/05
|
51
|
63
|
67
|
35
|
47
|
56
|
55
|
30
|
66
|
71
|
59
|
55
|
56
|
48
|
66
|
75
|
72
|
67
|
70
|
68
|
59
|
31
|
61
|
66
|
54
|
39
|
34
|
26
|
30
|
30
|
20
|
|
2025/04
|
40
|
57
|
62
|
62
|
64
|
64
|
66
|
66
|
66
|
60
|
36
|
357
|
310
|
158
|
105
|
84
|
85
|
69
|
55
|
38
|
37
|
52
|
65
|
53
|
57
|
53
|
45
|
49
|
45
|
36
|
|
|
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