Air Quality
Excellent
No health implications.
2
PM2.5
5
PM10
19
O3
0.6
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
52
Good
Fri
6 Nov
49
Excellent
Sat
7 Nov
42
Excellent
Sun
8 Nov
45
Excellent
Mon
9 Nov
48
Excellent
Tue
10 Nov
41
Excellent
Wed
11 Nov
38
Excellent
Air quality in the last 12 months (Kaihua)
|
2026/08
|
20
|
22
|
32
|
44
|
35
|
35
|
38
|
24
|
15
|
14
|
15
|
22
|
27
|
27
|
25
|
21
|
27
|
31
|
26
|
23
|
20
|
21
|
19
|
18
|
18
|
23
|
29
|
24
|
19
|
16
|
20
|
|
2026/07
|
16
|
13
|
22
|
21
|
15
|
19
|
19
|
17
|
20
|
29
|
23
|
14
|
17
|
23
|
19
|
20
|
23
|
25
|
22
|
18
|
19
|
27
|
33
|
39
|
27
|
27
|
22
|
18
|
19
|
21
|
19
|
|
2026/06
|
50
|
51
|
51
|
19
|
36
|
33
|
37
|
38
|
25
|
33
|
35
|
37
|
28
|
22
|
33
|
27
|
35
|
23
|
12
|
18
|
19
|
27
|
21
|
24
|
19
|
35
|
49
|
36
|
28
|
14
|
|
|
2026/05
|
30
|
34
|
28
|
31
|
34
|
38
|
38
|
29
|
31
|
31
|
30
|
39
|
50
|
26
|
27
|
31
|
32
|
34
|
38
|
22
|
23
|
31
|
15
|
21
|
22
|
27
|
26
|
33
|
46
|
59
|
49
|
|
2026/04
|
31
|
40
|
24
|
35
|
63
|
53
|
52
|
33
|
40
|
30
|
35
|
28
|
41
|
30
|
35
|
46
|
27
|
52
|
48
|
55
|
41
|
15
|
18
|
24
|
29
|
41
|
50
|
48
|
25
|
28
|
|
|
2026/03
|
19
|
15
|
27
|
70
|
51
|
51
|
66
|
56
|
58
|
49
|
48
|
47
|
52
|
52
|
59
|
76
|
56
|
38
|
19
|
44
|
45
|
38
|
24
|
23
|
33
|
44
|
30
|
35
|
38
|
32
|
23
|
|
2026/02
|
31
|
44
|
63
|
63
|
76
|
34
|
19
|
45
|
39
|
43
|
49
|
60
|
58
|
44
|
35
|
21
|
55
|
48
|
48
|
40
|
36
|
50
|
112
|
51
|
19
|
21
|
14
|
17
|
|||
|
2026/01
|
22
|
29
|
60
|
73
|
52
|
53
|
51
|
47
|
49
|
52
|
57
|
59
|
57
|
52
|
52
|
62
|
88
|
97
|
61
|
14
|
40
|
56
|
67
|
69
|
77
|
81
|
23
|
67
|
74
|
36
|
13
|
|
2025/12
|
61
|
108
|
56
|
58
|
59
|
64
|
71
|
79
|
69
|
61
|
64
|
76
|
39
|
41
|
49
|
54
|
67
|
125
|
96
|
75
|
57
|
44
|
53
|
34
|
41
|
56
|
51
|
52
|
54
|
75
|
56
|
|
2025/11
|
42
|
51
|
60
|
41
|
33
|
35
|
32
|
41
|
12
|
42
|
39
|
28
|
45
|
47
|
68
|
64
|
50
|
30
|
36
|
39
|
47
|
56
|
58
|
55
|
70
|
80
|
85
|
85
|
63
|
55
|
|
|
2025/10
|
37
|
37
|
39
|
35
|
34
|
34
|
41
|
47
|
39
|
38
|
41
|
49
|
49
|
33
|
39
|
32
|
34
|
26
|
16
|
25
|
26
|
29
|
33
|
35
|
43
|
50
|
37
|
51
|
43
|
34
|
29
|
|
2025/09
|
26
|
25
|
28
|
32
|
34
|
28
|
26
|
26
|
21
|
19
|
21
|
23
|
24
|
22
|
28
|
33
|
29
|
28
|
23
|
23
|
22
|
29
|
29
|
18
|
24
|
24
|
33
|
36
|
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