Air Quality
Excellent
No health implications.
16
PM2.5
27
PM10
40
O3
0.8
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
65
Good
Tue
8 Sep
65
Good
Wed
9 Sep
65
Good
Thu
10 Sep
65
Good
Fri
11 Sep
61
Good
Sat
12 Sep
23
Excellent
Sun
13 Sep
25
Excellent
Air quality in the last 12 months (Kecheng)
|
2026/08
|
24
|
26
|
44
|
56
|
37
|
44
|
40
|
23
|
15
|
17
|
19
|
27
|
31
|
38
|
29
|
24
|
32
|
33
|
30
|
26
|
26
|
24
|
22
|
19
|
23
|
31
|
35
|
24
|
20
|
19
|
24
|
|
2026/07
|
17
|
14
|
26
|
26
|
17
|
23
|
22
|
20
|
25
|
37
|
22
|
13
|
18
|
25
|
20
|
24
|
29
|
33
|
29
|
20
|
25
|
32
|
38
|
47
|
25
|
29
|
27
|
21
|
26
|
32
|
22
|
|
2026/06
|
59
|
53
|
68
|
18
|
37
|
39
|
48
|
39
|
25
|
38
|
38
|
42
|
33
|
23
|
36
|
31
|
43
|
19
|
14
|
21
|
22
|
32
|
29
|
37
|
22
|
41
|
58
|
39
|
32
|
21
|
|
|
2026/05
|
30
|
40
|
32
|
33
|
41
|
41
|
42
|
32
|
30
|
41
|
42
|
50
|
63
|
26
|
29
|
33
|
37
|
39
|
48
|
35
|
27
|
43
|
16
|
26
|
26
|
34
|
31
|
41
|
51
|
59
|
58
|
|
2026/04
|
28
|
42
|
28
|
32
|
64
|
61
|
55
|
37
|
49
|
33
|
43
|
34
|
51
|
43
|
44
|
46
|
31
|
59
|
51
|
65
|
47
|
15
|
20
|
27
|
40
|
43
|
54
|
60
|
25
|
28
|
|
|
2026/03
|
24
|
16
|
30
|
69
|
44
|
52
|
69
|
62
|
67
|
52
|
52
|
51
|
66
|
63
|
66
|
71
|
59
|
53
|
23
|
55
|
53
|
37
|
29
|
24
|
36
|
50
|
37
|
41
|
30
|
35
|
23
|
|
2026/02
|
46
|
53
|
76
|
80
|
90
|
43
|
28
|
48
|
46
|
51
|
54
|
63
|
71
|
45
|
40
|
19
|
55
|
45
|
47
|
38
|
40
|
47
|
147
|
56
|
28
|
29
|
15
|
19
|
|||
|
2026/01
|
21
|
32
|
85
|
92
|
57
|
55
|
54
|
54
|
55
|
52
|
65
|
66
|
59
|
66
|
64
|
83
|
120
|
121
|
71
|
15
|
43
|
67
|
94
|
102
|
113
|
119
|
26
|
97
|
80
|
35
|
15
|
|
2025/12
|
83
|
141
|
60
|
62
|
64
|
75
|
89
|
100
|
74
|
64
|
75
|
79
|
40
|
45
|
57
|
65
|
85
|
171
|
136
|
92
|
63
|
47
|
57
|
46
|
38
|
55
|
57
|
63
|
65
|
107
|
56
|
|
2025/11
|
45
|
58
|
63
|
35
|
40
|
44
|
37
|
55
|
11
|
49
|
34
|
32
|
44
|
59
|
90
|
79
|
64
|
27
|
33
|
42
|
51
|
69
|
59
|
49
|
71
|
99
|
86
|
90
|
70
|
65
|
|
|
2025/10
|
41
|
36
|
37
|
37
|
38
|
36
|
48
|
56
|
42
|
43
|
49
|
52
|
51
|
24
|
40
|
33
|
38
|
32
|
18
|
27
|
30
|
31
|
35
|
43
|
50
|
55
|
41
|
58
|
46
|
41
|
31
|
|
2025/09
|
33
|
31
|
32
|
36
|
32
|
30
|
28
|
23
|
22
|
18
|
20
|
22
|
28
|
19
|
31
|
33
|
30
|
31
|
24
|
27
|
27
|
33
|
32
|
21
|
28
|
28
|
37
|
37
|
42
|
39
|
|
|
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