Air Quality
Excellent
No health implications.
15
PM2.5
42
PM10
102
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
65
Good
Tue
14 Apr
72
Good
Wed
15 Apr
64
Good
Thu
16 Apr
63
Good
Fri
17 Apr
84
Good
Sat
18 Apr
48
Excellent
Sun
19 Apr
18
Excellent
Chongxin Air quality rank
Air quality in the last 12 months (Chongxin)
|
2026/03
|
25
|
31
|
54
|
71
|
67
|
65
|
52
|
50
|
50
|
60
|
59
|
101
|
448
|
64
|
69
|
69
|
59
|
103
|
96
|
87
|
91
|
106
|
97
|
84
|
74
|
59
|
58
|
46
|
50
|
39
|
51
|
|
2026/02
|
97
|
74
|
77
|
75
|
66
|
76
|
60
|
55
|
78
|
121
|
102
|
75
|
58
|
73
|
60
|
51
|
90
|
60
|
54
|
48
|
170
|
278
|
147
|
67
|
83
|
84
|
65
|
35
|
|||
|
2026/01
|
58
|
76
|
85
|
55
|
44
|
41
|
45
|
50
|
48
|
60
|
65
|
56
|
61
|
97
|
79
|
71
|
80
|
83
|
51
|
45
|
58
|
67
|
82
|
104
|
340
|
156
|
134
|
128
|
124
|
88
|
127
|
|
2025/12
|
70
|
57
|
55
|
55
|
71
|
59
|
45
|
58
|
80
|
75
|
75
|
78
|
83
|
70
|
74
|
62
|
61
|
77
|
62
|
49
|
58
|
76
|
82
|
66
|
49
|
64
|
64
|
66
|
56
|
93
|
72
|
|
2025/11
|
57
|
56
|
78
|
76
|
104
|
81
|
64
|
64
|
76
|
65
|
65
|
57
|
57
|
61
|
53
|
61
|
41
|
32
|
45
|
54
|
60
|
52
|
54
|
88
|
55
|
169
|
93
|
56
|
55
|
68
|
|
|
2025/10
|
37
|
31
|
31
|
26
|
48
|
26
|
18
|
21
|
20
|
20
|
23
|
30
|
40
|
40
|
37
|
29
|
32
|
48
|
44
|
26
|
27
|
34
|
47
|
43
|
49
|
50
|
55
|
53
|
62
|
59
|
55
|
|
2025/09
|
39
|
53
|
66
|
35
|
59
|
53
|
52
|
50
|
48
|
43
|
27
|
30
|
42
|
42
|
57
|
63
|
30
|
19
|
22
|
26
|
22
|
24
|
30
|
42
|
46
|
54
|
45
|
45
|
49
|
52
|
|
|
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
|
|
|
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