Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
21
O3
0.6
CO
5
SO2
35
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
68
Good
Sat
28 Jun
71
Good
Sun
29 Jun
75
Good
Mon
30 Jun
62
Good
Tue
1 Jul
65
Good
Wed
2 Jul
35
Excellent
Thu
3 Jul
31
Excellent
Air quality in the last 12 months (Dazhu)
|
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
|
|
|
2025/03
|
90
|
81
|
26
|
18
|
18
|
29
|
40
|
50
|
59
|
57
|
53
|
63
|
39
|
40
|
26
|
29
|
39
|
41
|
55
|
57
|
63
|
94
|
97
|
70
|
61
|
58
|
121
|
53
|
24
|
27
|
32
|
|
2025/02
|
72
|
36
|
37
|
41
|
44
|
35
|
37
|
39
|
53
|
69
|
88
|
77
|
48
|
45
|
46
|
63
|
66
|
53
|
58
|
34
|
40
|
38
|
30
|
45
|
65
|
86
|
71
|
77
|
|||
|
2025/01
|
146
|
182
|
181
|
115
|
60
|
87
|
82
|
56
|
65
|
59
|
74
|
78
|
97
|
128
|
93
|
79
|
92
|
118
|
124
|
131
|
144
|
206
|
238
|
98
|
18
|
48
|
65
|
86
|
217
|
159
|
128
|
|
2024/12
|
81
|
101
|
94
|
49
|
28
|
31
|
30
|
35
|
45
|
55
|
56
|
52
|
55
|
60
|
75
|
84
|
107
|
124
|
89
|
94
|
128
|
99
|
77
|
92
|
113
|
118
|
104
|
94
|
117
|
145
|
137
|
|
2024/11
|
39
|
42
|
58
|
51
|
34
|
44
|
56
|
70
|
33
|
41
|
51
|
43
|
40
|
40
|
43
|
28
|
14
|
16
|
18
|
25
|
33
|
42
|
38
|
34
|
21
|
43
|
49
|
54
|
66
|
88
|
|
|
2024/10
|
27
|
40
|
41
|
48
|
60
|
58
|
49
|
45
|
56
|
65
|
47
|
39
|
41
|
42
|
47
|
52
|
29
|
31
|
38
|
16
|
20
|
26
|
41
|
50
|
55
|
65
|
49
|
53
|
58
|
75
|
59
|
|
2024/09
|
51
|
48
|
36
|
39
|
50
|
46
|
41
|
33
|
33
|
36
|
40
|
39
|
41
|
44
|
38
|
34
|
36
|
45
|
44
|
42
|
28
|
33
|
36
|
51
|
62
|
79
|
64
|
53
|
43
|
16
|
|
|
2024/08
|
32
|
31
|
25
|
24
|
21
|
29
|
33
|
36
|
36
|
38
|
63
|
61
|
57
|
49
|
45
|
50
|
54
|
50
|
52
|
49
|
48
|
49
|
43
|
48
|
46
|
44
|
50
|
35
|
33
|
38
|
36
|
|
2024/07
|
34
|
36
|
33
|
27
|
19
|
26
|
29
|
22
|
21
|
20
|
17
|
24
|
24
|
19
|
25
|
29
|
34
|
28
|
26
|
27
|
27
|
27
|
29
|
28
|
53
|
53
|
39
|
47
|
42
|
24
|
28
|
|
2024/06
|
52
|
36
|
36
|
26
|
31
|
32
|
33
|
33
|
33
|
39
|
39
|
37
|
48
|
49
|
49
|
36
|
32
|
28
|
26
|
25
|
20
|
34
|
46
|
52
|
39
|
33
|
25
|
25
|
35
|
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