Air Quality
Excellent
No health implications.
15
PM2.5
46
PM10
44
O3
0.5
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
61
Good
Tue
9 Sep
75
Good
Wed
10 Sep
61
Good
Thu
11 Sep
53
Good
Fri
12 Sep
50
Excellent
Sat
13 Sep
25
Excellent
Sun
14 Sep
31
Excellent
Air quality in the last 12 months (Chongxin)
|
2025/08
|
37
|
38
|
41
|
34
|
30
|
42
|
33
|
31
|
26
|
31
|
45
|
41
|
42
|
42
|
39
|
28
|
27
|
28
|
32
|
86
|
41
|
46
|
20
|
29
|
35
|
44
|
23
|
23
|
24
|
29
|
37
|
|
2025/07
|
30
|
29
|
19
|
22
|
29
|
30
|
26
|
25
|
29
|
36
|
31
|
38
|
41
|
33
|
42
|
44
|
42
|
39
|
50
|
30
|
28
|
37
|
31
|
27
|
22
|
20
|
28
|
33
|
36
|
33
|
38
|
|
2025/06
|
41
|
44
|
43
|
41
|
40
|
46
|
43
|
41
|
49
|
49
|
53
|
49
|
44
|
64
|
65
|
56
|
53
|
41
|
42
|
40
|
39
|
39
|
31
|
38
|
31
|
30
|
31
|
38
|
36
|
24
|
|
|
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
|
|
|
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