Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
57
*
PM10
16
O3
0.5
CO
6
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jul
86
Good
Fri
18 Jul
90
Good
Sat
19 Jul
59
Good
Sun
20 Jul
55
Good
Mon
21 Jul
48
Excellent
Tue
22 Jul
52
Good
Wed
23 Jul
41
Excellent
Air quality in the last 12 months (Kecheng)
|
2025/06
|
43
|
21
|
16
|
45
|
40
|
36
|
42
|
52
|
26
|
25
|
26
|
26
|
20
|
24
|
13
|
28
|
37
|
23
|
31
|
30
|
28
|
32
|
17
|
14
|
36
|
20
|
24
|
20
|
27
|
27
|
|
|
2025/05
|
49
|
45
|
50
|
46
|
34
|
47
|
116
|
60
|
21
|
45
|
47
|
53
|
50
|
49
|
74
|
50
|
28
|
50
|
45
|
23
|
17
|
33
|
13
|
37
|
69
|
74
|
71
|
48
|
28
|
43
|
49
|
|
2025/04
|
45
|
43
|
75
|
72
|
58
|
61
|
64
|
58
|
60
|
44
|
54
|
102
|
172
|
101
|
62
|
53
|
61
|
61
|
58
|
52
|
71
|
14
|
47
|
33
|
30
|
45
|
41
|
36
|
56
|
57
|
|
|
2025/03
|
50
|
45
|
42
|
14
|
41
|
41
|
62
|
65
|
88
|
104
|
108
|
76
|
13
|
35
|
15
|
34
|
38
|
43
|
56
|
46
|
48
|
50
|
55
|
64
|
65
|
70
|
72
|
62
|
40
|
56
|
46
|
|
2025/02
|
17
|
20
|
54
|
50
|
39
|
55
|
65
|
48
|
40
|
53
|
64
|
64
|
116
|
122
|
92
|
44
|
65
|
33
|
52
|
23
|
21
|
30
|
43
|
73
|
113
|
83
|
66
|
52
|
|||
|
2025/01
|
108
|
94
|
104
|
96
|
89
|
95
|
91
|
109
|
88
|
43
|
61
|
65
|
71
|
75
|
98
|
59
|
62
|
78
|
61
|
68
|
104
|
89
|
85
|
72
|
53
|
27
|
37
|
53
|
151
|
64
|
59
|
|
2024/12
|
57
|
63
|
94
|
118
|
69
|
53
|
109
|
84
|
54
|
69
|
28
|
76
|
78
|
85
|
67
|
59
|
74
|
76
|
50
|
60
|
75
|
78
|
76
|
84
|
98
|
139
|
171
|
113
|
83
|
82
|
87
|
|
2024/11
|
13
|
30
|
49
|
79
|
69
|
53
|
40
|
43
|
44
|
38
|
44
|
57
|
50
|
64
|
28
|
27
|
26
|
28
|
39
|
39
|
54
|
60
|
102
|
50
|
40
|
28
|
49
|
53
|
56
|
56
|
|
|
2024/10
|
24
|
25
|
33
|
36
|
33
|
20
|
17
|
19
|
43
|
45
|
74
|
65
|
51
|
49
|
59
|
12
|
27
|
33
|
25
|
25
|
49
|
46
|
33
|
48
|
38
|
28
|
15
|
27
|
67
|
47
|
38
|
|
2024/09
|
32
|
40
|
50
|
40
|
30
|
33
|
43
|
35
|
24
|
43
|
26
|
31
|
28
|
35
|
38
|
26
|
20
|
25
|
35
|
53
|
18
|
24
|
23
|
32
|
32
|
52
|
28
|
36
|
46
|
43
|
|
|
2024/08
|
20
|
24
|
37
|
31
|
24
|
31
|
35
|
35
|
36
|
33
|
38
|
24
|
17
|
25
|
29
|
44
|
46
|
40
|
26
|
20
|
19
|
34
|
36
|
43
|
46
|
52
|
52
|
21
|
37
|
28
|
28
|
|
2024/07
|
25
|
23
|
19
|
24
|
28
|
27
|
28
|
24
|
29
|
32
|
32
|
28
|
34
|
27
|
33
|
32
|
32
|
26
|
28
|
29
|
30
|
30
|
30
|
23
|
17
|
15
|
10
|
18
|
19
|
18
|
18
|
|
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