Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
80
O3
0.5
CO
9
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
53
Good
Tue
10 Nov
57
Good
Wed
11 Nov
72
Good
Thu
12 Nov
74
Good
Fri
13 Nov
82
Good
Sat
14 Nov
75
Good
Sun
15 Nov
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