Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
132
O3
0.5
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
85
Good
Thu
30 May
66
Good
Fri
31 May
67
Good
Sat
1 Jun
84
Good
Sun
2 Jun
82
Good
Mon
3 Jun
88
Good
Tue
4 Jun
93
Good
Air quality in the last 12 months (Chongyang)
|
2024/02
|
35
|
19
|
27
|
69
|
81
|
61
|
81
|
90
|
88
|
130
|
84
|
55
|
46
|
35
|
52
|
27
|
26
|
36
|
68
|
15
|
22
|
39
|
50
|
46
|
56
|
79
|
76
|
68
|
64
|
||
|
2024/01
|
82
|
85
|
55
|
49
|
56
|
69
|
95
|
118
|
88
|
86
|
69
|
58
|
58
|
106
|
150
|
70
|
46
|
26
|
17
|
46
|
57
|
45
|
30
|
35
|
48
|
60
|
64
|
67
|
72
|
72
|
60
|
|
2023/12
|
37
|
41
|
54
|
63
|
49
|
55
|
50
|
40
|
30
|
51
|
16
|
34
|
39
|
33
|
25
|
32
|
36
|
38
|
43
|
39
|
76
|
44
|
46
|
54
|
54
|
53
|
79
|
155
|
186
|
137
|
86
|
|
2023/11
|
48
|
43
|
53
|
79
|
48
|
25
|
30
|
27
|
20
|
41
|
32
|
22
|
50
|
40
|
47
|
82
|
92
|
54
|
49
|
46
|
41
|
42
|
61
|
58
|
54
|
50
|
51
|
52
|
63
|
56
|
|
|
2023/10
|
25
|
38
|
20
|
25
|
37
|
41
|
27
|
28
|
28
|
35
|
45
|
58
|
63
|
52
|
46
|
42
|
44
|
47
|
59
|
28
|
33
|
36
|
42
|
50
|
77
|
84
|
81
|
98
|
89
|
81
|
60
|
|
2023/09
|
44
|
43
|
38
|
30
|
39
|
33
|
34
|
36
|
37
|
38
|
36
|
31
|
28
|
22
|
24
|
28
|
27
|
29
|
28
|
22
|
19
|
25
|
25
|
25
|
37
|
43
|
47
|
42
|
52
|
25
|
|
|
2023/08
|
22
|
23
|
29
|
30
|
34
|
29
|
30
|
27
|
31
|
38
|
38
|
38
|
30
|
29
|
34
|
39
|
40
|
45
|
47
|
42
|
35
|
30
|
33
|
42
|
47
|
41
|
24
|
24
|
35
|
35
|
40
|
|
2023/07
|
23
|
23
|
24
|
23
|
25
|
21
|
22
|
20
|
21
|
25
|
26
|
27
|
27
|
23
|
36
|
51
|
43
|
29
|
21
|
19
|
22
|
16
|
18
|
25
|
25
|
25
|
26
|
22
|
16
|
20
|
21
|
|
2023/06
|
35
|
51
|
50
|
57
|
27
|
30
|
33
|
39
|
42
|
40
|
46
|
43
|
36
|
43
|
37
|
36
|
25
|
22
|
18
|
22
|
29
|
31
|
27
|
26
|
26
|
28
|
20
|
22
|
23
|
20
|
|
|
2023/05
|
57
|
58
|
41
|
36
|
30
|
22
|
40
|
49
|
41
|
39
|
42
|
44
|
42
|
44
|
45
|
40
|
26
|
34
|
46
|
46
|
33
|
41
|
51
|
37
|
36
|
42
|
33
|
27
|
48
|
40
|
25
|
|
2023/04
|
50
|
40
|
25
|
20
|
29
|
26
|
51
|
61
|
57
|
58
|
48
|
130
|
59
|
46
|
96
|
69
|
53
|
39
|
41
|
49
|
41
|
35
|
15
|
19
|
28
|
28
|
30
|
39
|
107
|
90
|
|
|
2023/03
|
72
|
92
|
63
|
72
|
52
|
48
|
58
|
58
|
39
|
47
|
51
|
113
|
77
|
70
|
73
|
93
|
18
|
24
|
20
|
16
|
14
|
23
|
33
|
56
|
52
|
50
|
76
|
78
|
70
|
60
|
56
|
|
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