Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
97
O3
0.4
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
66
Good
Sun
13 Jul
83
Good
Mon
14 Jul
96
Good
Tue
15 Jul
105
Light
Wed
16 Jul
110
Light
Thu
17 Jul
96
Good
Fri
18 Jul
46
Excellent
Air quality in the last 12 months (Dazu)
|
2025/06
|
21
|
19
|
28
|
35
|
40
|
41
|
38
|
20
|
17
|
31
|
44
|
53
|
24
|
30
|
40
|
36
|
38
|
19
|
13
|
31
|
22
|
28
|
18
|
19
|
13
|
22
|
29
|
33
|
20
|
9
|
|
|
2025/05
|
44
|
63
|
72
|
57
|
36
|
71
|
44
|
29
|
60
|
65
|
55
|
57
|
54
|
77
|
110
|
71
|
59
|
65
|
59
|
62
|
47
|
47
|
62
|
61
|
48
|
40
|
18
|
15
|
25
|
24
|
23
|
|
2025/04
|
29
|
41
|
52
|
54
|
68
|
57
|
48
|
56
|
63
|
75
|
47
|
264
|
239
|
131
|
104
|
86
|
85
|
71
|
64
|
38
|
40
|
49
|
58
|
43
|
45
|
49
|
27
|
43
|
32
|
27
|
|
|
2025/03
|
77
|
67
|
23
|
29
|
18
|
17
|
30
|
39
|
54
|
57
|
50
|
73
|
59
|
44
|
23
|
32
|
24
|
32
|
33
|
44
|
58
|
88
|
82
|
60
|
62
|
86
|
119
|
78
|
16
|
26
|
22
|
|
2025/02
|
72
|
47
|
39
|
40
|
55
|
19
|
25
|
36
|
51
|
61
|
80
|
58
|
50
|
35
|
44
|
58
|
77
|
53
|
63
|
58
|
51
|
42
|
43
|
39
|
54
|
62
|
68
|
65
|
|||
|
2025/01
|
133
|
147
|
157
|
147
|
119
|
94
|
71
|
39
|
49
|
42
|
46
|
45
|
79
|
85
|
92
|
89
|
96
|
97
|
94
|
112
|
132
|
168
|
196
|
101
|
28
|
52
|
54
|
98
|
272
|
155
|
109
|
|
2024/12
|
75
|
101
|
94
|
69
|
29
|
22
|
32
|
26
|
45
|
51
|
57
|
51
|
36
|
49
|
53
|
64
|
97
|
133
|
98
|
90
|
110
|
100
|
84
|
80
|
96
|
91
|
78
|
88
|
110
|
98
|
101
|
|
2024/11
|
43
|
54
|
59
|
49
|
51
|
54
|
55
|
64
|
49
|
46
|
38
|
44
|
45
|
41
|
41
|
21
|
11
|
11
|
9
|
19
|
36
|
35
|
35
|
25
|
12
|
28
|
34
|
40
|
54
|
60
|
|
|
2024/10
|
19
|
29
|
19
|
39
|
60
|
56
|
43
|
59
|
58
|
64
|
71
|
36
|
39
|
46
|
62
|
80
|
21
|
35
|
47
|
18
|
26
|
22
|
46
|
61
|
67
|
55
|
26
|
47
|
63
|
65
|
63
|
|
2024/09
|
38
|
47
|
28
|
33
|
41
|
30
|
38
|
24
|
20
|
25
|
30
|
29
|
37
|
51
|
32
|
32
|
38
|
46
|
44
|
42
|
16
|
33
|
46
|
72
|
72
|
92
|
64
|
53
|
39
|
7
|
|
|
2024/08
|
47
|
28
|
23
|
13
|
37
|
31
|
33
|
34
|
43
|
33
|
48
|
63
|
58
|
54
|
50
|
46
|
52
|
44
|
52
|
54
|
60
|
47
|
35
|
23
|
19
|
28
|
47
|
42
|
35
|
33
|
35
|
|
2024/07
|
21
|
29
|
26
|
32
|
11
|
35
|
34
|
37
|
13
|
15
|
17
|
28
|
37
|
12
|
29
|
31
|
33
|
27
|
28
|
26
|
29
|
25
|
33
|
23
|
61
|
53
|
39
|
34
|
28
|
29
|
35
|
|
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