Air Quality
Excellent
No health implications.
28
PM2.5
50
PM10
62
O3
0.7
CO
9
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
49
Excellent
Sat
7 Jun
48
Excellent
Sun
8 Jun
52
Good
Mon
9 Jun
57
Good
Tue
10 Jun
75
Good
Wed
11 Jun
86
Good
Thu
12 Jun
19
Excellent
Air quality in the last 12 months (Dazhu)
|
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
|
|
|
2024/05
|
24
|
27
|
26
|
30
|
46
|
65
|
91
|
56
|
48
|
40
|
44
|
64
|
64
|
63
|
53
|
55
|
58
|
64
|
33
|
18
|
32
|
40
|
41
|
41
|
38
|
29
|
32
|
43
|
28
|
35
|
47
|
|
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