Air Quality
Excellent
No health implications.
8
PM2.5
26
PM10
65
O3
0.2
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Dec
54
Good
Wed
3 Dec
55
Good
Thu
4 Dec
59
Good
Fri
5 Dec
70
Good
Sat
6 Dec
73
Good
Sun
7 Dec
63
Good
Mon
8 Dec
48
Excellent
Air quality in the last 12 months (Kuancheng)
|
2025/11
|
40
|
24
|
48
|
68
|
123
|
97
|
51
|
55
|
34
|
45
|
52
|
76
|
33
|
66
|
93
|
46
|
22
|
32
|
51
|
33
|
45
|
68
|
93
|
73
|
30
|
65
|
35
|
71
|
80
|
59
|
|
|
2025/10
|
54
|
55
|
44
|
53
|
40
|
22
|
42
|
27
|
14
|
20
|
30
|
36
|
46
|
53
|
63
|
39
|
33
|
19
|
22
|
26
|
38
|
45
|
50
|
72
|
91
|
40
|
36
|
64
|
130
|
92
|
53
|
|
2025/09
|
38
|
39
|
49
|
57
|
50
|
37
|
42
|
35
|
51
|
35
|
56
|
60
|
57
|
39
|
32
|
31
|
26
|
32
|
46
|
44
|
43
|
34
|
33
|
50
|
54
|
55
|
61
|
50
|
51
|
57
|
|
|
2025/08
|
45
|
48
|
36
|
29
|
24
|
37
|
33
|
35
|
26
|
32
|
39
|
41
|
27
|
40
|
44
|
31
|
34
|
42
|
33
|
26
|
23
|
24
|
35
|
23
|
26
|
33
|
30
|
17
|
39
|
42
|
40
|
|
2025/07
|
37
|
38
|
28
|
43
|
40
|
23
|
34
|
41
|
45
|
48
|
48
|
49
|
26
|
30
|
33
|
25
|
26
|
30
|
38
|
30
|
28
|
41
|
39
|
24
|
35
|
43
|
32
|
25
|
21
|
29
|
37
|
|
2025/06
|
53
|
54
|
29
|
25
|
45
|
43
|
33
|
40
|
49
|
29
|
47
|
55
|
46
|
42
|
20
|
21
|
37
|
51
|
42
|
32
|
30
|
41
|
51
|
63
|
54
|
55
|
50
|
31
|
52
|
43
|
|
|
2025/05
|
38
|
41
|
32
|
42
|
47
|
29
|
56
|
77
|
30
|
32
|
56
|
73
|
76
|
43
|
47
|
65
|
42
|
34
|
58
|
73
|
62
|
68
|
44
|
36
|
46
|
55
|
55
|
56
|
63
|
78
|
65
|
|
2025/04
|
51
|
21
|
48
|
64
|
27
|
55
|
66
|
40
|
46
|
61
|
75
|
103
|
42
|
27
|
52
|
69
|
66
|
41
|
32
|
55
|
64
|
47
|
68
|
41
|
41
|
72
|
43
|
47
|
61
|
65
|
|
|
2025/03
|
125
|
58
|
38
|
57
|
65
|
39
|
55
|
85
|
123
|
115
|
137
|
60
|
70
|
54
|
35
|
31
|
39
|
24
|
43
|
43
|
35
|
48
|
88
|
82
|
56
|
98
|
56
|
36
|
36
|
45
|
59
|
|
2025/02
|
78
|
76
|
23
|
21
|
23
|
50
|
27
|
21
|
35
|
67
|
96
|
51
|
67
|
69
|
85
|
39
|
23
|
41
|
38
|
35
|
27
|
35
|
26
|
49
|
56
|
58
|
100
|
149
|
|||
|
2025/01
|
62
|
33
|
46
|
72
|
65
|
38
|
29
|
26
|
26
|
37
|
54
|
53
|
57
|
40
|
31
|
55
|
74
|
92
|
58
|
74
|
63
|
55
|
79
|
107
|
129
|
88
|
21
|
41
|
128
|
45
|
60
|
|
2024/12
|
72
|
27
|
45
|
36
|
40
|
31
|
25
|
37
|
60
|
59
|
47
|
82
|
44
|
32
|
49
|
53
|
33
|
40
|
64
|
55
|
32
|
38
|
52
|
74
|
87
|
30
|
28
|
43
|
72
|
78
|
52
|
|
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