Air Quality
Excellent
No health implications.
24
PM2.5
32
PM10
68
O3
0.7
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
65
Good
Tue
14 Oct
57
Good
Wed
15 Oct
53
Good
Thu
16 Oct
50
Excellent
Fri
17 Oct
54
Good
Sat
18 Oct
54
Good
Sun
19 Oct
40
Excellent
Air quality in the last 12 months (Chongyi)
|
2025/08
|
31
|
25
|
18
|
20
|
14
|
12
|
19
|
21
|
28
|
36
|
30
|
28
|
29
|
22
|
14
|
23
|
28
|
19
|
16
|
17
|
21
|
20
|
25
|
20
|
18
|
19
|
26
|
24
|
24
|
25
|
27
|
|
2025/07
|
18
|
18
|
29
|
33
|
32
|
28
|
33
|
35
|
31
|
19
|
15
|
16
|
27
|
26
|
26
|
29
|
35
|
30
|
24
|
17
|
15
|
15
|
19
|
21
|
27
|
30
|
24
|
22
|
25
|
24
|
23
|
|
2025/06
|
20
|
18
|
18
|
27
|
32
|
26
|
27
|
26
|
22
|
28
|
25
|
21
|
27
|
13
|
13
|
21
|
10
|
14
|
14
|
12
|
15
|
16
|
21
|
24
|
30
|
19
|
16
|
17
|
18
|
17
|
|
|
2025/05
|
48
|
50
|
45
|
35
|
19
|
26
|
47
|
29
|
23
|
40
|
32
|
38
|
39
|
35
|
28
|
21
|
18
|
14
|
16
|
16
|
20
|
22
|
23
|
36
|
50
|
44
|
45
|
29
|
13
|
26
|
24
|
|
2025/04
|
36
|
44
|
49
|
61
|
58
|
61
|
59
|
61
|
65
|
42
|
44
|
111
|
189
|
123
|
81
|
71
|
70
|
59
|
26
|
22
|
32
|
30
|
26
|
26
|
23
|
25
|
27
|
30
|
51
|
52
|
|
|
2025/03
|
33
|
28
|
28
|
15
|
15
|
19
|
37
|
33
|
37
|
45
|
47
|
44
|
36
|
24
|
16
|
27
|
48
|
36
|
39
|
44
|
47
|
52
|
58
|
64
|
69
|
58
|
48
|
67
|
29
|
11
|
25
|
|
2025/02
|
30
|
14
|
20
|
38
|
44
|
47
|
35
|
58
|
32
|
37
|
45
|
50
|
57
|
65
|
64
|
42
|
38
|
38
|
39
|
23
|
18
|
18
|
18
|
35
|
53
|
66
|
55
|
41
|
|||
|
2025/01
|
86
|
73
|
79
|
82
|
100
|
95
|
74
|
70
|
59
|
44
|
39
|
50
|
57
|
54
|
66
|
59
|
51
|
53
|
56
|
59
|
63
|
65
|
64
|
81
|
59
|
17
|
33
|
49
|
93
|
63
|
58
|
|
2024/12
|
55
|
59
|
56
|
68
|
69
|
46
|
39
|
51
|
73
|
67
|
41
|
38
|
63
|
62
|
50
|
47
|
51
|
54
|
67
|
60
|
64
|
78
|
76
|
70
|
76
|
84
|
87
|
87
|
67
|
72
|
78
|
|
2024/11
|
38
|
46
|
46
|
52
|
57
|
50
|
39
|
42
|
46
|
56
|
44
|
47
|
50
|
50
|
31
|
29
|
31
|
17
|
22
|
32
|
37
|
37
|
38
|
45
|
49
|
24
|
34
|
35
|
38
|
50
|
|
|
2024/10
|
37
|
32
|
36
|
34
|
33
|
42
|
54
|
48
|
36
|
39
|
47
|
52
|
56
|
68
|
68
|
31
|
41
|
45
|
28
|
22
|
29
|
35
|
33
|
35
|
44
|
45
|
29
|
19
|
41
|
50
|
38
|
|
2024/09
|
36
|
38
|
39
|
32
|
31
|
21
|
19
|
21
|
17
|
28
|
35
|
42
|
39
|
44
|
24
|
27
|
34
|
35
|
38
|
23
|
24
|
31
|
33
|
31
|
26
|
29
|
33
|
34
|
33
|
29
|
|
|
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