Air Quality
Excellent
No health implications.
28
PM2.5
48
PM10
130
O3
0.9
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Oct
85
Good
Wed
8 Oct
89
Good
Thu
9 Oct
89
Good
Fri
10 Oct
88
Good
Sat
11 Oct
88
Good
Sun
12 Oct
88
Good
Mon
13 Oct
22
Excellent
Air quality in the last 12 months (Chongyang)
|
2025/08
|
35
|
40
|
38
|
32
|
25
|
19
|
15
|
12
|
20
|
30
|
16
|
18
|
25
|
20
|
11
|
15
|
19
|
23
|
17
|
12
|
14
|
14
|
17
|
18
|
15
|
18
|
20
|
18
|
24
|
28
|
17
|
|
2025/07
|
14
|
16
|
16
|
24
|
30
|
30
|
34
|
30
|
23
|
19
|
33
|
23
|
21
|
25
|
23
|
22
|
29
|
27
|
33
|
23
|
15
|
10
|
13
|
18
|
22
|
26
|
19
|
21
|
24
|
21
|
25
|
|
2025/06
|
11
|
22
|
36
|
40
|
36
|
33
|
26
|
16
|
26
|
25
|
23
|
25
|
22
|
20
|
26
|
34
|
23
|
14
|
11
|
17
|
13
|
10
|
15
|
20
|
24
|
29
|
18
|
13
|
11
|
18
|
|
|
2025/05
|
41
|
54
|
54
|
53
|
33
|
88
|
111
|
37
|
37
|
42
|
34
|
36
|
34
|
48
|
47
|
17
|
27
|
63
|
44
|
20
|
18
|
18
|
36
|
51
|
40
|
39
|
45
|
24
|
19
|
18
|
13
|
|
2025/04
|
62
|
53
|
57
|
56
|
62
|
65
|
62
|
58
|
52
|
37
|
38
|
224
|
130
|
129
|
52
|
55
|
66
|
65
|
61
|
61
|
31
|
39
|
49
|
38
|
43
|
35
|
37
|
53
|
53
|
42
|
|
|
2025/03
|
42
|
32
|
14
|
30
|
45
|
45
|
50
|
53
|
49
|
42
|
35
|
56
|
40
|
36
|
26
|
44
|
32
|
37
|
42
|
34
|
37
|
45
|
52
|
50
|
49
|
60
|
80
|
63
|
65
|
64
|
68
|
|
2025/02
|
54
|
43
|
57
|
53
|
46
|
46
|
72
|
42
|
37
|
45
|
46
|
69
|
84
|
62
|
58
|
50
|
42
|
30
|
39
|
49
|
55
|
30
|
66
|
84
|
70
|
52
|
40
|
40
|
|||
|
2025/01
|
79
|
101
|
150
|
153
|
92
|
69
|
76
|
71
|
61
|
50
|
56
|
65
|
64
|
79
|
68
|
58
|
60
|
71
|
68
|
89
|
77
|
73
|
166
|
114
|
22
|
31
|
51
|
66
|
110
|
54
|
72
|
|
2024/12
|
40
|
48
|
91
|
86
|
45
|
47
|
48
|
86
|
58
|
59
|
60
|
76
|
72
|
53
|
52
|
45
|
57
|
69
|
62
|
75
|
80
|
60
|
67
|
73
|
79
|
112
|
128
|
57
|
47
|
74
|
95
|
|
2024/11
|
57
|
81
|
59
|
68
|
62
|
46
|
37
|
37
|
48
|
49
|
46
|
45
|
49
|
64
|
77
|
83
|
17
|
17
|
30
|
31
|
37
|
39
|
55
|
54
|
32
|
27
|
37
|
45
|
42
|
38
|
|
|
2024/10
|
18
|
48
|
41
|
27
|
40
|
77
|
36
|
29
|
39
|
57
|
59
|
70
|
124
|
72
|
62
|
38
|
23
|
25
|
18
|
25
|
40
|
20
|
27
|
31
|
46
|
47
|
43
|
69
|
55
|
44
|
44
|
|
2024/09
|
34
|
40
|
42
|
36
|
39
|
49
|
40
|
32
|
38
|
32
|
34
|
33
|
28
|
31
|
35
|
28
|
39
|
34
|
30
|
35
|
30
|
29
|
32
|
35
|
41
|
50
|
50
|
33
|
26
|
42
|
|
|
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