Air Quality
Excellent
No health implications.
13
PM2.5
16
PM10
41
O3
0.6
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
55
Good
Wed
19 Mar
60
Good
Thu
20 Mar
71
Good
Fri
21 Mar
74
Good
Sat
22 Mar
82
Good
Sun
23 Mar
40
Excellent
Mon
24 Mar
16
Excellent
Air quality in the last 12 months (Dazu)
|
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
|
|
2024/06
|
61
|
25
|
36
|
20
|
27
|
25
|
33
|
26
|
32
|
34
|
34
|
29
|
40
|
47
|
49
|
34
|
27
|
34
|
28
|
30
|
21
|
31
|
33
|
27
|
31
|
28
|
9
|
18
|
27
|
32
|
|
|
2024/05
|
36
|
42
|
28
|
34
|
34
|
54
|
72
|
73
|
44
|
39
|
48
|
53
|
47
|
48
|
52
|
42
|
56
|
58
|
35
|
15
|
19
|
28
|
35
|
44
|
38
|
21
|
34
|
28
|
23
|
27
|
42
|
|
2024/04
|
35
|
39
|
33
|
48
|
38
|
26
|
9
|
21
|
34
|
31
|
40
|
41
|
51
|
48
|
56
|
21
|
31
|
36
|
14
|
41
|
55
|
41
|
39
|
37
|
37
|
32
|
53
|
44
|
20
|
19
|
|
|
2024/03
|
62
|
55
|
64
|
71
|
97
|
74
|
56
|
80
|
67
|
79
|
86
|
73
|
60
|
65
|
68
|
57
|
74
|
17
|
35
|
53
|
64
|
68
|
77
|
51
|
19
|
38
|
30
|
41
|
51
|
56
|
48
|
|
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