Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
60
*
PM10
162
O3
0.6
CO
7
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 May
89
Good
Fri
17 May
79
Good
Sat
18 May
68
Good
Sun
19 May
64
Good
Mon
20 May
34
Excellent
Tue
21 May
43
Excellent
Wed
22 May
78
Good
Air quality in the last 12 months (Chongren)
|
2024/02
|
34
|
22
|
22
|
24
|
51
|
34
|
58
|
73
|
93
|
178
|
100
|
71
|
56
|
60
|
45
|
27
|
35
|
32
|
32
|
35
|
25
|
23
|
34
|
40
|
45
|
41
|
68
|
32
|
39
|
||
|
2024/01
|
79
|
103
|
54
|
53
|
52
|
52
|
75
|
97
|
62
|
56
|
55
|
49
|
52
|
55
|
162
|
87
|
72
|
67
|
24
|
23
|
52
|
42
|
37
|
38
|
48
|
54
|
54
|
56
|
51
|
34
|
50
|
|
2023/12
|
46
|
48
|
50
|
52
|
40
|
53
|
46
|
44
|
43
|
49
|
38
|
26
|
37
|
37
|
27
|
44
|
43
|
35
|
43
|
47
|
65
|
50
|
53
|
52
|
58
|
59
|
66
|
79
|
137
|
129
|
118
|
|
2023/11
|
47
|
41
|
51
|
53
|
54
|
27
|
37
|
31
|
31
|
32
|
25
|
28
|
48
|
50
|
51
|
49
|
68
|
64
|
59
|
52
|
46
|
45
|
54
|
66
|
57
|
61
|
58
|
59
|
57
|
63
|
|
|
2023/10
|
35
|
38
|
49
|
39
|
37
|
38
|
22
|
21
|
25
|
34
|
38
|
47
|
46
|
55
|
54
|
51
|
51
|
53
|
47
|
26
|
33
|
39
|
44
|
48
|
68
|
63
|
63
|
38
|
36
|
46
|
58
|
|
2023/09
|
31
|
36
|
40
|
40
|
35
|
33
|
35
|
32
|
33
|
39
|
28
|
26
|
24
|
18
|
21
|
25
|
28
|
31
|
30
|
29
|
30
|
31
|
36
|
44
|
41
|
46
|
50
|
47
|
60
|
55
|
|
|
2023/08
|
23
|
37
|
32
|
36
|
42
|
39
|
39
|
31
|
26
|
37
|
42
|
27
|
26
|
30
|
36
|
37
|
40
|
48
|
46
|
37
|
32
|
24
|
29
|
38
|
44
|
34
|
24
|
22
|
27
|
28
|
25
|
|
2023/07
|
30
|
25
|
20
|
21
|
22
|
25
|
24
|
26
|
31
|
29
|
30
|
32
|
33
|
33
|
35
|
39
|
33
|
26
|
22
|
21
|
22
|
21
|
17
|
25
|
23
|
30
|
24
|
19
|
25
|
23
|
23
|
|
2023/06
|
38
|
45
|
54
|
51
|
39
|
44
|
31
|
23
|
27
|
28
|
38
|
55
|
45
|
46
|
53
|
29
|
25
|
21
|
18
|
24
|
22
|
31
|
25
|
19
|
20
|
21
|
22
|
19
|
20
|
22
|
|
|
2023/05
|
65
|
48
|
28
|
25
|
30
|
23
|
33
|
36
|
41
|
48
|
41
|
43
|
47
|
53
|
46
|
46
|
36
|
34
|
47
|
48
|
27
|
52
|
61
|
48
|
40
|
33
|
30
|
31
|
39
|
45
|
36
|
|
2023/04
|
42
|
42
|
30
|
29
|
28
|
26
|
39
|
54
|
52
|
55
|
49
|
40
|
35
|
44
|
51
|
55
|
57
|
38
|
28
|
41
|
41
|
37
|
23
|
18
|
25
|
26
|
32
|
36
|
76
|
90
|
|
|
2023/03
|
54
|
78
|
79
|
91
|
68
|
54
|
56
|
66
|
69
|
58
|
56
|
74
|
70
|
56
|
54
|
65
|
41
|
29
|
20
|
26
|
37
|
30
|
29
|
30
|
43
|
39
|
48
|
52
|
50
|
39
|
44
|
|
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