Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
140
*
PM2.5
171
PM10
21
O3
1.7
CO
12
SO2
29
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
18 Jan
129
Light
Mon
19 Jan
66
Good
Tue
20 Jan
51
Good
Wed
21 Jan
52
Good
Thu
22 Jan
58
Good
Fri
23 Jan
61
Good
Sat
24 Jan
26
Excellent
Air quality in the last 12 months (Chongren)
|
2025/11
|
46
|
56
|
64
|
40
|
30
|
43
|
44
|
28
|
21
|
27
|
55
|
34
|
38
|
46
|
57
|
64
|
67
|
28
|
37
|
46
|
51
|
58
|
65
|
62
|
75
|
76
|
71
|
78
|
60
|
56
|
|
|
2025/10
|
41
|
41
|
41
|
51
|
40
|
31
|
41
|
51
|
45
|
45
|
40
|
43
|
64
|
51
|
48
|
57
|
51
|
47
|
21
|
24
|
32
|
33
|
42
|
45
|
56
|
65
|
60
|
70
|
59
|
86
|
50
|
|
2025/09
|
25
|
25
|
24
|
29
|
29
|
35
|
31
|
26
|
19
|
20
|
23
|
25
|
25
|
28
|
30
|
29
|
32
|
35
|
36
|
37
|
36
|
44
|
39
|
37
|
31
|
35
|
42
|
43
|
46
|
47
|
|
|
2025/08
|
32
|
34
|
24
|
18
|
17
|
15
|
18
|
22
|
27
|
34
|
36
|
38
|
29
|
22
|
17
|
21
|
22
|
23
|
19
|
17
|
17
|
25
|
29
|
25
|
20
|
30
|
26
|
22
|
25
|
25
|
28
|
|
2025/07
|
19
|
23
|
27
|
30
|
27
|
34
|
42
|
44
|
26
|
24
|
30
|
22
|
24
|
28
|
31
|
29
|
39
|
45
|
30
|
21
|
20
|
19
|
27
|
23
|
28
|
28
|
24
|
25
|
23
|
30
|
28
|
|
2025/06
|
25
|
20
|
26
|
32
|
31
|
34
|
32
|
29
|
28
|
28
|
27
|
29
|
35
|
24
|
20
|
25
|
19
|
17
|
20
|
18
|
17
|
18
|
22
|
22
|
29
|
26
|
19
|
20
|
22
|
21
|
|
|
2025/05
|
53
|
49
|
51
|
54
|
29
|
40
|
59
|
41
|
27
|
44
|
36
|
37
|
37
|
37
|
49
|
25
|
23
|
21
|
26
|
25
|
26
|
30
|
25
|
57
|
59
|
58
|
52
|
36
|
27
|
28
|
28
|
|
2025/04
|
48
|
60
|
55
|
62
|
53
|
57
|
57
|
59
|
58
|
41
|
39
|
151
|
146
|
109
|
70
|
50
|
64
|
60
|
32
|
26
|
33
|
24
|
46
|
42
|
27
|
23
|
22
|
38
|
54
|
55
|
|
|
2025/03
|
41
|
33
|
36
|
25
|
36
|
39
|
48
|
47
|
55
|
39
|
48
|
49
|
33
|
27
|
24
|
42
|
46
|
42
|
47
|
40
|
46
|
48
|
52
|
61
|
61
|
65
|
59
|
72
|
52
|
37
|
44
|
|
2025/02
|
42
|
30
|
53
|
59
|
53
|
54
|
64
|
50
|
37
|
49
|
67
|
72
|
85
|
69
|
49
|
43
|
54
|
49
|
45
|
27
|
31
|
24
|
32
|
47
|
70
|
68
|
55
|
41
|
|||
|
2025/01
|
108
|
85
|
105
|
107
|
107
|
97
|
68
|
60
|
59
|
45
|
51
|
57
|
63
|
59
|
72
|
57
|
55
|
66
|
67
|
74
|
73
|
69
|
66
|
113
|
57
|
30
|
58
|
85
|
162
|
78
|
58
|
|
2024/12
|
48
|
55
|
58
|
90
|
57
|
46
|
49
|
74
|
55
|
58
|
36
|
60
|
73
|
59
|
57
|
58
|
60
|
68
|
64
|
61
|
68
|
76
|
62
|
74
|
83
|
83
|
109
|
77
|
72
|
80
|
87
|
|
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