Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
51
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
41
Excellent
Sun
19 Oct
39
Excellent
Mon
20 Oct
41
Excellent
Tue
21 Oct
55
Good
Wed
22 Oct
59
Good
Thu
23 Oct
59
Good
Fri
24 Oct
42
Excellent
Air quality in the last 12 months (Kuandian)
|
2025/08
|
38
|
30
|
26
|
13
|
18
|
14
|
14
|
29
|
35
|
23
|
30
|
43
|
30
|
20
|
32
|
12
|
14
|
15
|
18
|
10
|
21
|
18
|
24
|
18
|
14
|
15
|
21
|
23
|
23
|
25
|
9
|
|
2025/07
|
9
|
8
|
8
|
12
|
17
|
16
|
27
|
36
|
42
|
52
|
49
|
46
|
41
|
19
|
18
|
13
|
12
|
20
|
18
|
14
|
20
|
13
|
11
|
19
|
29
|
32
|
37
|
41
|
35
|
33
|
40
|
|
2025/06
|
68
|
60
|
37
|
26
|
44
|
45
|
31
|
32
|
34
|
19
|
31
|
40
|
35
|
35
|
24
|
17
|
19
|
30
|
33
|
20
|
22
|
43
|
43
|
53
|
45
|
42
|
28
|
22
|
19
|
7
|
|
|
2025/05
|
27
|
23
|
28
|
26
|
37
|
32
|
45
|
47
|
57
|
27
|
33
|
50
|
55
|
37
|
28
|
26
|
18
|
28
|
38
|
78
|
31
|
62
|
39
|
39
|
36
|
42
|
44
|
46
|
55
|
60
|
68
|
|
2025/04
|
66
|
49
|
50
|
54
|
19
|
43
|
55
|
62
|
59
|
52
|
49
|
35
|
19
|
17
|
40
|
45
|
63
|
44
|
27
|
28
|
36
|
23
|
41
|
73
|
60
|
50
|
60
|
52
|
62
|
60
|
|
|
2025/03
|
68
|
41
|
18
|
39
|
47
|
56
|
58
|
60
|
69
|
77
|
60
|
60
|
47
|
31
|
38
|
45
|
63
|
57
|
64
|
59
|
67
|
73
|
87
|
68
|
88
|
104
|
52
|
30
|
30
|
37
|
56
|
|
2025/02
|
62
|
62
|
27
|
31
|
31
|
47
|
38
|
43
|
43
|
56
|
62
|
74
|
90
|
73
|
81
|
53
|
29
|
27
|
33
|
36
|
38
|
39
|
39
|
49
|
63
|
70
|
78
|
78
|
|||
|
2025/01
|
50
|
40
|
57
|
62
|
95
|
74
|
61
|
32
|
32
|
49
|
78
|
79
|
82
|
58
|
39
|
41
|
55
|
58
|
73
|
69
|
79
|
44
|
73
|
59
|
51
|
54
|
80
|
47
|
82
|
71
|
64
|
|
2024/12
|
58
|
20
|
41
|
45
|
49
|
28
|
32
|
45
|
63
|
82
|
44
|
39
|
49
|
48
|
48
|
46
|
33
|
31
|
53
|
74
|
52
|
53
|
58
|
50
|
74
|
40
|
45
|
61
|
59
|
56
|
37
|
|
2024/11
|
65
|
69
|
56
|
16
|
25
|
27
|
40
|
57
|
59
|
48
|
35
|
32
|
45
|
59
|
38
|
30
|
13
|
17
|
36
|
63
|
62
|
22
|
28
|
54
|
54
|
21
|
23
|
38
|
61
|
64
|
|
|
2024/10
|
12
|
20
|
23
|
30
|
37
|
44
|
28
|
26
|
34
|
35
|
31
|
48
|
48
|
37
|
14
|
33
|
49
|
44
|
17
|
28
|
21
|
25
|
25
|
35
|
50
|
59
|
51
|
26
|
72
|
61
|
63
|
|
2024/09
|
18
|
11
|
24
|
28
|
15
|
14
|
19
|
27
|
36
|
27
|
13
|
25
|
23
|
23
|
18
|
28
|
22
|
18
|
33
|
19
|
8
|
9
|
25
|
26
|
35
|
19
|
25
|
29
|
30
|
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