Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
35
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
32
Excellent
Sat
19 Sep
30
Excellent
Sun
20 Sep
30
Excellent
Mon
21 Sep
30
Excellent
Tue
22 Sep
26
Excellent
Wed
23 Sep
30
Excellent
Thu
24 Sep
41
Excellent
Air quality in the last 12 months (Dazhu)
|
2026/08
|
29
|
27
|
15
|
18
|
20
|
24
|
26
|
26
|
36
|
38
|
36
|
35
|
35
|
28
|
35
|
45
|
47
|
38
|
48
|
46
|
37
|
39
|
35
|
42
|
33
|
42
|
49
|
43
|
28
|
38
|
42
|
|
2026/07
|
34
|
31
|
30
|
31
|
29
|
31
|
41
|
37
|
34
|
29
|
28
|
31
|
38
|
32
|
34
|
33
|
27
|
34
|
40
|
52
|
54
|
46
|
46
|
39
|
34
|
27
|
28
|
30
|
30
|
29
|
29
|
|
2026/06
|
33
|
36
|
46
|
53
|
57
|
49
|
34
|
26
|
29
|
36
|
43
|
33
|
36
|
39
|
48
|
44
|
32
|
21
|
27
|
29
|
26
|
16
|
17
|
16
|
17
|
21
|
25
|
29
|
29
|
29
|
|
|
2026/05
|
45
|
25
|
47
|
52
|
49
|
49
|
36
|
32
|
37
|
49
|
66
|
98
|
41
|
52
|
51
|
23
|
18
|
20
|
22
|
27
|
37
|
25
|
25
|
28
|
23
|
23
|
23
|
20
|
19
|
23
|
30
|
|
2026/04
|
39
|
28
|
36
|
59
|
62
|
51
|
32
|
30
|
37
|
41
|
29
|
29
|
25
|
20
|
23
|
31
|
52
|
48
|
46
|
64
|
24
|
20
|
30
|
42
|
56
|
61
|
39
|
27
|
29
|
36
|
|
|
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
|
|
|
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