Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
83
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jul
48
Excellent
Fri
11 Jul
52
Good
Sat
12 Jul
62
Good
Sun
13 Jul
66
Good
Mon
14 Jul
69
Good
Tue
15 Jul
76
Good
Wed
16 Jul
50
Excellent
Air quality in the last 12 months (Dazhu)
|
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
|
|
|
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
|
|
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