Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
15
PM2.5
31
PM10
172
O3
0.5
CO
6
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jun
73
Good
Sun
22 Jun
76
Good
Mon
23 Jun
80
Good
Tue
24 Jun
87
Good
Wed
25 Jun
89
Good
Thu
26 Jun
87
Good
Fri
27 Jun
24
Excellent
Chongxin Air quality rank
Air quality in the last 12 months (Chongxin)
|
2025/05
|
103
|
109
|
89
|
86
|
204
|
200
|
103
|
106
|
124
|
53
|
48
|
53
|
61
|
75
|
62
|
81
|
194
|
85
|
61
|
58
|
60
|
82
|
47
|
47
|
39
|
44
|
42
|
61
|
46
|
57
|
45
|
|
2025/04
|
80
|
84
|
89
|
121
|
90
|
86
|
66
|
100
|
113
|
71
|
176
|
321
|
113
|
55
|
52
|
152
|
82
|
175
|
128
|
75
|
134
|
114
|
66
|
60
|
68
|
49
|
50
|
41
|
63
|
134
|
|
|
2025/03
|
99
|
48
|
43
|
46
|
60
|
54
|
72
|
71
|
64
|
61
|
251
|
168
|
93
|
48
|
64
|
52
|
46
|
37
|
43
|
58
|
62
|
63
|
87
|
85
|
71
|
379
|
150
|
110
|
71
|
80
|
70
|
|
2025/02
|
120
|
58
|
44
|
46
|
49
|
63
|
83
|
58
|
67
|
66
|
86
|
82
|
71
|
56
|
55
|
85
|
82
|
70
|
75
|
78
|
91
|
69
|
40
|
61
|
68
|
59
|
56
|
61
|
|||
|
2025/01
|
61
|
62
|
81
|
71
|
57
|
60
|
56
|
51
|
57
|
55
|
81
|
76
|
88
|
57
|
52
|
64
|
80
|
68
|
66
|
65
|
84
|
106
|
188
|
190
|
70
|
87
|
75
|
92
|
130
|
113
|
83
|
|
2024/12
|
51
|
56
|
67
|
55
|
48
|
50
|
43
|
49
|
63
|
72
|
82
|
66
|
50
|
50
|
49
|
69
|
61
|
59
|
71
|
63
|
56
|
61
|
63
|
72
|
61
|
76
|
55
|
52
|
56
|
45
|
55
|
|
2024/11
|
55
|
49
|
56
|
54
|
56
|
75
|
95
|
107
|
92
|
61
|
68
|
81
|
75
|
54
|
71
|
52
|
44
|
26
|
39
|
53
|
59
|
66
|
93
|
58
|
46
|
51
|
68
|
61
|
38
|
46
|
|
|
2024/10
|
43
|
43
|
51
|
51
|
68
|
55
|
44
|
79
|
56
|
51
|
55
|
66
|
68
|
55
|
53
|
68
|
63
|
47
|
30
|
31
|
30
|
34
|
49
|
55
|
69
|
63
|
39
|
44
|
58
|
58
|
50
|
|
2024/09
|
52
|
40
|
40
|
45
|
21
|
38
|
28
|
41
|
36
|
40
|
46
|
48
|
31
|
36
|
50
|
43
|
53
|
51
|
42
|
43
|
35
|
43
|
59
|
68
|
41
|
48
|
82
|
82
|
38
|
38
|
|
|
2024/08
|
37
|
45
|
25
|
37
|
34
|
36
|
24
|
31
|
52
|
164
|
52
|
38
|
38
|
41
|
41
|
45
|
39
|
30
|
35
|
39
|
38
|
45
|
48
|
53
|
46
|
29
|
29
|
46
|
47
|
47
|
50
|
|
2024/07
|
31
|
37
|
31
|
29
|
64
|
45
|
29
|
33
|
41
|
36
|
31
|
39
|
39
|
41
|
34
|
22
|
24
|
27
|
28
|
26
|
114
|
31
|
19
|
102
|
75
|
52
|
53
|
46
|
29
|
37
|
41
|
|
2024/06
|
56
|
34
|
39
|
42
|
48
|
45
|
39
|
36
|
29
|
35
|
39
|
47
|
42
|
51
|
54
|
36
|
30
|
37
|
38
|
43
|
29
|
35
|
45
|
56
|
60
|
49
|
31
|
35
|
53
|
34
|
|
|
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