Air Quality
Excellent
No health implications.
16
PM2.5
36
PM10
18
O3
0.5
CO
5
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
74
Good
Mon
1 Jun
80
Good
Tue
2 Jun
85
Good
Wed
3 Jun
75
Good
Thu
4 Jun
84
Good
Fri
5 Jun
46
Excellent
Sat
6 Jun
30
Excellent
Air quality in the last 12 months (Dazhu)
|
2026/04
|
39
|
28
|
36
|
59
|
62
|
51
|
32
|
30
|
37
|
41
|
29
|
29
|
25
|
20
|
23
|
31
|
52
|
48
|
46
|
64
|
24
|
20
|
30
|
42
|
56
|
61
|
39
|
27
|
29
|
36
|
|
|
2026/03
|
22
|
21
|
32
|
49
|
43
|
49
|
40
|
30
|
28
|
34
|
42
|
46
|
55
|
46
|
12
|
16
|
19
|
19
|
28
|
34
|
34
|
44
|
32
|
19
|
25
|
36
|
43
|
41
|
32
|
22
|
27
|
|
2026/02
|
50
|
74
|
83
|
89
|
104
|
92
|
67
|
60
|
55
|
62
|
67
|
75
|
96
|
86
|
80
|
51
|
86
|
82
|
78
|
88
|
73
|
85
|
66
|
37
|
38
|
44
|
33
|
22
|
|||
|
2026/01
|
27
|
33
|
48
|
65
|
69
|
71
|
77
|
93
|
97
|
113
|
160
|
177
|
149
|
155
|
154
|
147
|
179
|
146
|
92
|
28
|
45
|
63
|
54
|
64
|
67
|
77
|
58
|
65
|
62
|
21
|
34
|
|
2025/12
|
119
|
147
|
74
|
64
|
74
|
78
|
97
|
100
|
130
|
132
|
115
|
101
|
50
|
65
|
84
|
100
|
111
|
115
|
133
|
90
|
30
|
40
|
32
|
46
|
53
|
57
|
64
|
71
|
94
|
131
|
76
|
|
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
|
|
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