Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
90
O3
0.5
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
59
Good
Fri
24 Jul
67
Good
Sat
25 Jul
71
Good
Sun
26 Jul
78
Good
Mon
27 Jul
82
Good
Tue
28 Jul
83
Good
Wed
29 Jul
19
Excellent
Air quality in the last 12 months (Zengdu)
|
2026/06
|
61
|
60
|
57
|
73
|
58
|
55
|
38
|
24
|
28
|
35
|
46
|
41
|
34
|
38
|
46
|
38
|
47
|
38
|
27
|
29
|
29
|
25
|
26
|
25
|
30
|
37
|
45
|
45
|
52
|
44
|
|
|
2026/05
|
51
|
37
|
35
|
36
|
42
|
46
|
44
|
36
|
41
|
47
|
54
|
66
|
52
|
44
|
43
|
38
|
35
|
24
|
25
|
26
|
31
|
38
|
39
|
26
|
14
|
18
|
27
|
40
|
40
|
35
|
51
|
|
2026/04
|
53
|
57
|
32
|
63
|
71
|
68
|
61
|
51
|
35
|
54
|
60
|
48
|
31
|
28
|
31
|
31
|
48
|
53
|
56
|
79
|
34
|
25
|
35
|
37
|
44
|
58
|
47
|
37
|
31
|
42
|
|
|
2026/03
|
20
|
30
|
38
|
66
|
61
|
58
|
81
|
72
|
76
|
80
|
80
|
98
|
65
|
84
|
48
|
65
|
55
|
64
|
75
|
75
|
66
|
60
|
76
|
76
|
68
|
87
|
61
|
51
|
61
|
41
|
64
|
|
2026/02
|
72
|
84
|
86
|
104
|
106
|
113
|
66
|
66
|
63
|
67
|
90
|
89
|
74
|
82
|
84
|
29
|
64
|
70
|
76
|
58
|
47
|
89
|
96
|
49
|
29
|
20
|
51
|
34
|
|||
|
2026/01
|
47
|
78
|
93
|
84
|
93
|
52
|
44
|
56
|
79
|
102
|
69
|
88
|
121
|
120
|
103
|
117
|
134
|
87
|
39
|
46
|
31
|
64
|
85
|
96
|
127
|
164
|
96
|
90
|
86
|
56
|
51
|
|
2025/12
|
107
|
97
|
57
|
58
|
90
|
94
|
118
|
91
|
135
|
149
|
181
|
75
|
42
|
56
|
65
|
87
|
133
|
175
|
171
|
106
|
83
|
58
|
51
|
80
|
75
|
76
|
90
|
105
|
102
|
151
|
85
|
|
2025/11
|
55
|
66
|
78
|
72
|
66
|
73
|
28
|
27
|
58
|
68
|
60
|
39
|
60
|
92
|
89
|
91
|
31
|
28
|
34
|
51
|
56
|
70
|
77
|
79
|
76
|
70
|
93
|
94
|
77
|
98
|
|
|
2025/10
|
33
|
20
|
16
|
31
|
48
|
37
|
25
|
40
|
49
|
20
|
19
|
25
|
13
|
34
|
32
|
23
|
14
|
21
|
29
|
24
|
34
|
44
|
43
|
54
|
80
|
65
|
53
|
60
|
77
|
47
|
50
|
|
2025/09
|
26
|
28
|
33
|
35
|
29
|
36
|
42
|
35
|
22
|
20
|
23
|
13
|
22
|
32
|
32
|
40
|
15
|
15
|
13
|
21
|
34
|
20
|
13
|
17
|
25
|
17
|
29
|
36
|
21
|
19
|
|
|
2025/08
|
43
|
32
|
39
|
48
|
44
|
42
|
37
|
32
|
28
|
27
|
27
|
26
|
25
|
32
|
29
|
24
|
35
|
39
|
30
|
22
|
22
|
24
|
27
|
31
|
38
|
34
|
37
|
41
|
42
|
37
|
20
|
|
2025/07
|
25
|
20
|
23
|
27
|
37
|
44
|
35
|
47
|
29
|
34
|
55
|
47
|
35
|
37
|
44
|
46
|
40
|
45
|
41
|
38
|
34
|
26
|
23
|
29
|
31
|
33
|
29
|
28
|
30
|
38
|
39
|
|
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