Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
64
*
PM10
15
O3
0.6
CO
4
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Dec
59
Good
Mon
15 Dec
73
Good
Tue
16 Dec
81
Good
Wed
17 Dec
97
Good
Thu
18 Dec
109
Light
Fri
19 Dec
48
Excellent
Sat
20 Dec
26
Excellent
Air quality in the last 12 months (Dazhu)
|
2025/11
|
49
|
44
|
53
|
52
|
48
|
33
|
18
|
25
|
19
|
30
|
45
|
47
|
54
|
51
|
42
|
48
|
23
|
28
|
39
|
59
|
67
|
83
|
81
|
71
|
61
|
64
|
79
|
74
|
85
|
106
|
|
|
2025/10
|
20
|
19
|
16
|
18
|
28
|
31
|
33
|
32
|
37
|
38
|
40
|
28
|
20
|
25
|
16
|
24
|
17
|
20
|
15
|
14
|
15
|
18
|
22
|
29
|
28
|
31
|
35
|
39
|
40
|
36
|
42
|
|
2025/09
|
36
|
42
|
40
|
43
|
45
|
22
|
31
|
24
|
31
|
29
|
26
|
21
|
22
|
32
|
35
|
38
|
31
|
26
|
18
|
21
|
18
|
16
|
19
|
25
|
37
|
24
|
26
|
30
|
17
|
20
|
|
|
2025/08
|
37
|
36
|
38
|
40
|
36
|
32
|
27
|
28
|
23
|
25
|
17
|
24
|
33
|
34
|
32
|
16
|
25
|
32
|
35
|
29
|
33
|
33
|
29
|
32
|
25
|
26
|
27
|
37
|
41
|
39
|
40
|
|
2025/07
|
17
|
18
|
19
|
21
|
26
|
32
|
22
|
17
|
20
|
25
|
25
|
31
|
35
|
37
|
36
|
40
|
41
|
30
|
24
|
28
|
29
|
21
|
17
|
20
|
19
|
24
|
29
|
25
|
31
|
29
|
33
|
|
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
|
|
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