Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
39
O3
0.8
CO
1
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jan
52
Good
Fri
2 Jan
54
Good
Sat
3 Jan
62
Good
Sun
4 Jan
66
Good
Mon
5 Jan
71
Good
Tue
6 Jan
23
Excellent
Wed
7 Jan
19
Excellent
Air quality in the last 12 months (Dazu)
|
2025/11
|
28
|
33
|
33
|
30
|
35
|
24
|
20
|
23
|
23
|
19
|
14
|
29
|
38
|
37
|
30
|
36
|
20
|
21
|
38
|
54
|
64
|
79
|
65
|
54
|
53
|
61
|
80
|
79
|
84
|
114
|
|
|
2025/10
|
28
|
9
|
19
|
19
|
14
|
24
|
34
|
33
|
33
|
45
|
49
|
22
|
15
|
26
|
29
|
24
|
16
|
20
|
11
|
9
|
11
|
14
|
18
|
33
|
27
|
24
|
22
|
30
|
36
|
33
|
32
|
|
2025/09
|
39
|
48
|
37
|
35
|
30
|
24
|
40
|
24
|
34
|
33
|
40
|
12
|
18
|
22
|
38
|
38
|
18
|
12
|
9
|
23
|
12
|
10
|
10
|
16
|
28
|
27
|
28
|
15
|
12
|
21
|
|
|
2025/08
|
26
|
29
|
31
|
38
|
45
|
36
|
29
|
42
|
49
|
33
|
15
|
22
|
34
|
34
|
46
|
19
|
25
|
31
|
30
|
25
|
41
|
28
|
21
|
19
|
18
|
29
|
23
|
20
|
12
|
28
|
17
|
|
2025/07
|
21
|
21
|
16
|
20
|
9
|
21
|
25
|
13
|
12
|
17
|
25
|
23
|
31
|
33
|
42
|
30
|
34
|
27
|
20
|
14
|
19
|
15
|
9
|
16
|
18
|
19
|
17
|
26
|
44
|
30
|
33
|
|
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
|
|
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