Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
68
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Apr
54
Good
Wed
23 Apr
69
Good
Thu
24 Apr
73
Good
Fri
25 Apr
68
Good
Sat
26 Apr
65
Good
Sun
27 Apr
66
Good
Mon
28 Apr
49
Excellent
Air quality in the last 12 months (Kaihua)
|
2025/02
|
16
|
14
|
51
|
47
|
41
|
49
|
61
|
41
|
34
|
45
|
55
|
56
|
100
|
105
|
74
|
43
|
55
|
28
|
39
|
17
|
16
|
22
|
30
|
54
|
76
|
55
|
48
|
37
|
|||
|
2025/01
|
84
|
75
|
80
|
77
|
79
|
73
|
78
|
85
|
70
|
34
|
44
|
57
|
58
|
60
|
81
|
50
|
51
|
58
|
53
|
57
|
73
|
69
|
62
|
59
|
45
|
24
|
39
|
66
|
166
|
62
|
48
|
|
2024/12
|
46
|
51
|
67
|
87
|
53
|
40
|
82
|
78
|
51
|
56
|
20
|
61
|
69
|
78
|
60
|
52
|
63
|
66
|
50
|
49
|
66
|
68
|
61
|
69
|
79
|
100
|
132
|
92
|
64
|
69
|
71
|
|
2024/11
|
13
|
28
|
41
|
58
|
68
|
48
|
32
|
38
|
38
|
39
|
40
|
46
|
45
|
46
|
24
|
23
|
22
|
26
|
35
|
31
|
39
|
46
|
75
|
45
|
32
|
27
|
41
|
45
|
47
|
47
|
|
|
2024/10
|
23
|
28
|
28
|
29
|
33
|
30
|
16
|
21
|
42
|
45
|
57
|
58
|
47
|
42
|
47
|
14
|
26
|
33
|
22
|
23
|
40
|
41
|
36
|
45
|
37
|
36
|
18
|
26
|
57
|
46
|
36
|
|
2024/09
|
34
|
40
|
48
|
39
|
32
|
32
|
40
|
37
|
30
|
36
|
27
|
27
|
32
|
34
|
33
|
27
|
17
|
22
|
26
|
31
|
15
|
24
|
23
|
26
|
36
|
48
|
26
|
30
|
41
|
37
|
|
|
2024/08
|
20
|
27
|
31
|
32
|
29
|
30
|
33
|
33
|
36
|
39
|
40
|
28
|
20
|
21
|
28
|
39
|
41
|
38
|
24
|
21
|
20
|
34
|
36
|
38
|
40
|
49
|
45
|
24
|
37
|
35
|
31
|
|
2024/07
|
19
|
22
|
20
|
24
|
23
|
24
|
24
|
26
|
28
|
31
|
28
|
30
|
28
|
27
|
34
|
33
|
28
|
23
|
23
|
26
|
30
|
28
|
30
|
23
|
20
|
13
|
12
|
16
|
17
|
20
|
20
|
|
2024/06
|
11
|
20
|
26
|
47
|
31
|
16
|
21
|
26
|
33
|
22
|
16
|
18
|
27
|
25
|
24
|
28
|
18
|
22
|
24
|
23
|
27
|
28
|
27
|
17
|
11
|
18
|
11
|
18
|
20
|
25
|
|
|
2024/05
|
14
|
37
|
46
|
28
|
15
|
22
|
35
|
51
|
53
|
55
|
44
|
41
|
58
|
45
|
51
|
50
|
48
|
49
|
50
|
46
|
29
|
29
|
34
|
27
|
33
|
25
|
24
|
18
|
32
|
43
|
32
|
|
2024/04
|
31
|
21
|
20
|
21
|
38
|
35
|
23
|
19
|
32
|
50
|
53
|
34
|
40
|
24
|
43
|
51
|
22
|
21
|
35
|
25
|
26
|
18
|
34
|
58
|
53
|
39
|
38
|
44
|
25
|
16
|
|
|
2024/03
|
37
|
49
|
38
|
42
|
31
|
22
|
53
|
51
|
58
|
62
|
59
|
63
|
82
|
67
|
67
|
58
|
54
|
44
|
44
|
57
|
46
|
47
|
51
|
41
|
32
|
19
|
40
|
28
|
41
|
44
|
31
|
|
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