Air Quality
Excellent
No health implications.
13
PM2.5
23
PM10
88
O3
0.6
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
56
Good
Sat
15 Mar
50
Excellent
Sun
16 Mar
54
Good
Mon
17 Mar
64
Good
Tue
18 Mar
52
Good
Wed
19 Mar
64
Good
Thu
20 Mar
25
Excellent
Air quality in the last 12 months (Kuandian)
|
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
|
|
|
2024/08
|
12
|
15
|
20
|
18
|
10
|
16
|
15
|
25
|
36
|
22
|
18
|
18
|
25
|
32
|
30
|
34
|
35
|
35
|
24
|
21
|
14
|
12
|
16
|
21
|
29
|
20
|
14
|
21
|
30
|
32
|
19
|
|
2024/07
|
22
|
23
|
18
|
30
|
32
|
13
|
21
|
20
|
35
|
31
|
47
|
45
|
39
|
42
|
36
|
19
|
10
|
17
|
22
|
9
|
14
|
12
|
13
|
9
|
7
|
9
|
7
|
10
|
15
|
24
|
12
|
|
2024/06
|
17
|
13
|
17
|
27
|
28
|
27
|
22
|
15
|
20
|
26
|
33
|
23
|
21
|
15
|
19
|
20
|
26
|
39
|
30
|
28
|
26
|
22
|
33
|
13
|
14
|
23
|
25
|
24
|
16
|
22
|
|
|
2024/05
|
32
|
50
|
54
|
47
|
25
|
10
|
24
|
30
|
57
|
50
|
55
|
45
|
32
|
48
|
23
|
20
|
34
|
31
|
21
|
16
|
20
|
18
|
13
|
16
|
23
|
11
|
13
|
16
|
26
|
21
|
14
|
|
2024/04
|
55
|
52
|
38
|
54
|
61
|
71
|
73
|
68
|
73
|
78
|
32
|
30
|
23
|
28
|
39
|
101
|
95
|
71
|
72
|
75
|
54
|
39
|
37
|
18
|
29
|
37
|
50
|
30
|
37
|
30
|
|
|
2024/03
|
37
|
53
|
36
|
44
|
42
|
30
|
40
|
37
|
36
|
47
|
32
|
35
|
68
|
83
|
97
|
77
|
60
|
50
|
49
|
36
|
50
|
33
|
48
|
59
|
49
|
47
|
37
|
71
|
85
|
54
|
65
|
|
2024/02
|
33
|
48
|
50
|
47
|
37
|
87
|
60
|
76
|
132
|
241
|
99
|
77
|
73
|
58
|
25
|
29
|
29
|
24
|
25
|
32
|
32
|
26
|
27
|
64
|
108
|
51
|
53
|
69
|
56
|
||
|
1
|
2
|
3
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4
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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