Air Quality
Excellent
No health implications.
16
PM2.5
27
PM10
27
O3
0.6
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
39
Excellent
Fri
3 May
42
Excellent
Sat
4 May
40
Excellent
Sun
5 May
54
Good
Mon
6 May
58
Good
Tue
7 May
61
Good
Wed
8 May
62
Good
Air quality in the last 12 months (Dazhu)
|
2024/02
|
116
|
51
|
31
|
29
|
42
|
52
|
51
|
64
|
94
|
176
|
111
|
92
|
101
|
108
|
39
|
36
|
48
|
71
|
134
|
145
|
27
|
20
|
30
|
43
|
50
|
55
|
64
|
67
|
65
|
||
|
2024/01
|
165
|
86
|
73
|
72
|
109
|
151
|
151
|
103
|
88
|
108
|
136
|
110
|
132
|
181
|
134
|
54
|
47
|
49
|
30
|
35
|
31
|
33
|
47
|
48
|
59
|
65
|
75
|
89
|
99
|
110
|
140
|
|
2023/12
|
37
|
52
|
57
|
63
|
59
|
74
|
73
|
94
|
123
|
146
|
63
|
36
|
44
|
52
|
34
|
53
|
55
|
52
|
74
|
77
|
76
|
77
|
102
|
106
|
107
|
135
|
139
|
192
|
227
|
187
|
137
|
|
2023/11
|
55
|
65
|
61
|
27
|
35
|
43
|
52
|
52
|
67
|
43
|
28
|
27
|
29
|
39
|
41
|
65
|
66
|
69
|
78
|
72
|
83
|
109
|
105
|
113
|
59
|
50
|
52
|
60
|
78
|
44
|
|
|
2023/10
|
21
|
15
|
23
|
16
|
16
|
20
|
23
|
30
|
42
|
42
|
41
|
35
|
40
|
51
|
51
|
55
|
58
|
53
|
23
|
32
|
40
|
48
|
60
|
72
|
68
|
50
|
33
|
37
|
47
|
43
|
54
|
|
2023/09
|
55
|
65
|
58
|
57
|
56
|
49
|
49
|
55
|
56
|
77
|
64
|
20
|
25
|
34
|
43
|
51
|
60
|
56
|
39
|
20
|
23
|
16
|
14
|
15
|
15
|
20
|
27
|
27
|
23
|
27
|
|
|
2023/08
|
31
|
26
|
25
|
29
|
28
|
28
|
27
|
28
|
34
|
35
|
34
|
33
|
31
|
40
|
40
|
43
|
47
|
61
|
62
|
45
|
44
|
57
|
52
|
52
|
49
|
19
|
24
|
32
|
37
|
42
|
51
|
|
2023/07
|
45
|
20
|
22
|
27
|
39
|
40
|
37
|
47
|
41
|
39
|
33
|
37
|
34
|
30
|
52
|
52
|
45
|
44
|
41
|
28
|
26
|
33
|
41
|
37
|
28
|
30
|
25
|
25
|
32
|
37
|
37
|
|
2023/06
|
27
|
24
|
19
|
17
|
20
|
27
|
33
|
50
|
57
|
68
|
56
|
55
|
50
|
43
|
40
|
23
|
20
|
25
|
36
|
45
|
37
|
37
|
32
|
30
|
38
|
42
|
37
|
25
|
21
|
39
|
|
|
2023/05
|
60
|
55
|
44
|
38
|
28
|
21
|
18
|
23
|
29
|
27
|
37
|
56
|
61
|
77
|
82
|
42
|
49
|
60
|
74
|
58
|
48
|
23
|
25
|
32
|
50
|
44
|
33
|
44
|
46
|
42
|
29
|
|
2023/04
|
55
|
51
|
39
|
23
|
19
|
50
|
76
|
75
|
72
|
73
|
67
|
60
|
59
|
58
|
63
|
61
|
58
|
52
|
56
|
53
|
47
|
20
|
15
|
18
|
31
|
42
|
48
|
51
|
73
|
72
|
|
|
2023/03
|
94
|
64
|
71
|
76
|
73
|
69
|
59
|
78
|
62
|
46
|
46
|
66
|
58
|
52
|
54
|
41
|
25
|
26
|
28
|
33
|
39
|
48
|
29
|
19
|
17
|
26
|
35
|
38
|
50
|
44
|
43
|
|
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