Air Quality
Excellent
No health implications.
8
PM2.5
23
PM10
26
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
58
Good
Fri
25 Oct
57
Good
Sat
26 Oct
62
Good
Sun
27 Oct
57
Good
Mon
28 Oct
62
Good
Tue
29 Oct
56
Good
Air quality in the last 12 months (Kaiyang)
|
2024/09
|
26
|
20
|
16
|
18
|
28
|
33
|
27
|
17
|
14
|
21
|
25
|
27
|
35
|
30
|
23
|
35
|
25
|
23
|
27
|
35
|
27
|
18
|
31
|
36
|
42
|
50
|
50
|
40
|
26
|
14
|
|
|
2024/08
|
12
|
9
|
12
|
10
|
16
|
19
|
18
|
18
|
19
|
19
|
33
|
52
|
49
|
37
|
32
|
32
|
27
|
25
|
32
|
30
|
28
|
20
|
13
|
14
|
11
|
17
|
21
|
25
|
28
|
30
|
25
|
|
2024/07
|
17
|
23
|
13
|
11
|
13
|
13
|
15
|
15
|
18
|
18
|
15
|
17
|
17
|
13
|
11
|
14
|
13
|
11
|
9
|
11
|
10
|
14
|
13
|
13
|
23
|
31
|
29
|
28
|
14
|
12
|
12
|
|
2024/06
|
23
|
22
|
9
|
11
|
20
|
19
|
11
|
8
|
8
|
11
|
21
|
15
|
24
|
25
|
29
|
26
|
12
|
14
|
16
|
20
|
19
|
14
|
19
|
21
|
18
|
9
|
12
|
16
|
9
|
22
|
|
|
2024/05
|
15
|
17
|
9
|
13
|
32
|
39
|
20
|
31
|
30
|
25
|
18
|
17
|
28
|
36
|
37
|
40
|
41
|
21
|
20
|
27
|
13
|
24
|
36
|
35
|
35
|
19
|
28
|
31
|
22
|
13
|
25
|
|
2024/04
|
43
|
46
|
34
|
14
|
15
|
13
|
16
|
19
|
30
|
37
|
33
|
36
|
51
|
58
|
65
|
56
|
32
|
21
|
18
|
21
|
34
|
46
|
27
|
36
|
29
|
37
|
25
|
36
|
48
|
12
|
|
|
2024/03
|
48
|
58
|
43
|
36
|
30
|
22
|
56
|
57
|
42
|
53
|
53
|
45
|
33
|
37
|
29
|
29
|
27
|
11
|
35
|
64
|
63
|
56
|
37
|
48
|
30
|
25
|
42
|
30
|
42
|
45
|
52
|
|
2024/02
|
36
|
18
|
16
|
24
|
21
|
24
|
30
|
48
|
65
|
173
|
69
|
46
|
48
|
55
|
62
|
39
|
42
|
45
|
55
|
57
|
41
|
16
|
19
|
22
|
16
|
25
|
43
|
44
|
46
|
||
|
2024/01
|
50
|
35
|
41
|
42
|
66
|
84
|
43
|
37
|
61
|
56
|
56
|
75
|
59
|
44
|
38
|
39
|
37
|
25
|
23
|
22
|
20
|
28
|
36
|
42
|
54
|
53
|
52
|
51
|
55
|
35
|
34
|
|
2023/12
|
58
|
40
|
47
|
41
|
55
|
47
|
74
|
59
|
79
|
59
|
46
|
26
|
30
|
30
|
43
|
25
|
30
|
21
|
38
|
40
|
44
|
63
|
80
|
81
|
83
|
66
|
92
|
81
|
89
|
92
|
96
|
|
2023/11
|
46
|
48
|
57
|
47
|
33
|
33
|
37
|
29
|
38
|
16
|
17
|
12
|
25
|
31
|
19
|
33
|
55
|
64
|
83
|
74
|
48
|
47
|
80
|
81
|
58
|
47
|
50
|
53
|
60
|
42
|
|
|
2023/10
|
26
|
26
|
29
|
30
|
17
|
13
|
15
|
18
|
24
|
28
|
30
|
28
|
22
|
21
|
33
|
39
|
40
|
40
|
31
|
30
|
34
|
36
|
48
|
47
|
42
|
48
|
21
|
26
|
29
|
39
|
37
|
|
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