Air Quality
Excellent
No health implications.
16
PM2.5
22
PM10
68
O3
0.4
CO
5
SO2
38
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
58
Good
Fri
6 Jun
53
Good
Sat
7 Jun
55
Good
Sun
8 Jun
59
Good
Mon
9 Jun
88
Good
Tue
10 Jun
16
Excellent
Wed
11 Jun
48
Excellent
Air quality in the last 12 months (Kuancheng)
|
2025/04
|
85
|
58
|
98
|
78
|
37
|
67
|
56
|
71
|
94
|
82
|
85
|
38
|
22
|
29
|
26
|
30
|
69
|
36
|
31
|
58
|
55
|
20
|
39
|
78
|
31
|
48
|
44
|
52
|
70
|
41
|
|
|
2025/03
|
60
|
31
|
54
|
45
|
77
|
65
|
59
|
81
|
122
|
115
|
78
|
137
|
40
|
45
|
47
|
56
|
81
|
64
|
86
|
95
|
75
|
149
|
174
|
86
|
168
|
94
|
46
|
27
|
24
|
35
|
75
|
|
2025/02
|
130
|
143
|
68
|
62
|
64
|
66
|
42
|
33
|
54
|
74
|
91
|
80
|
62
|
66
|
75
|
39
|
34
|
35
|
37
|
37
|
43
|
48
|
44
|
54
|
132
|
62
|
89
|
129
|
|||
|
2025/01
|
39
|
34
|
34
|
69
|
85
|
103
|
75
|
51
|
57
|
85
|
106
|
113
|
99
|
56
|
51
|
51
|
57
|
73
|
72
|
104
|
108
|
104
|
111
|
103
|
118
|
106
|
111
|
62
|
76
|
56
|
82
|
|
2024/12
|
54
|
22
|
30
|
28
|
37
|
47
|
43
|
46
|
65
|
66
|
38
|
51
|
65
|
44
|
36
|
38
|
49
|
52
|
60
|
89
|
74
|
47
|
51
|
42
|
61
|
37
|
37
|
41
|
56
|
61
|
47
|
|
2024/11
|
57
|
62
|
114
|
27
|
26
|
38
|
56
|
87
|
67
|
58
|
111
|
64
|
95
|
56
|
43
|
72
|
60
|
146
|
80
|
66
|
129
|
83
|
138
|
76
|
62
|
64
|
27
|
48
|
37
|
62
|
|
|
2024/10
|
29
|
33
|
30
|
44
|
52
|
36
|
42
|
57
|
50
|
26
|
38
|
59
|
62
|
55
|
18
|
34
|
65
|
37
|
27
|
41
|
37
|
34
|
44
|
61
|
85
|
69
|
43
|
65
|
68
|
89
|
80
|
|
2024/09
|
16
|
23
|
31
|
32
|
19
|
23
|
31
|
33
|
34
|
23
|
32
|
36
|
31
|
19
|
39
|
29
|
45
|
46
|
43
|
18
|
20
|
38
|
40
|
41
|
33
|
55
|
62
|
51
|
45
|
29
|
|
|
2024/08
|
13
|
22
|
30
|
29
|
17
|
27
|
37
|
36
|
25
|
37
|
28
|
22
|
20
|
26
|
34
|
49
|
46
|
47
|
22
|
24
|
17
|
14
|
25
|
41
|
29
|
23
|
21
|
31
|
37
|
37
|
23
|
|
2024/07
|
77
|
59
|
19
|
29
|
24
|
27
|
48
|
63
|
55
|
72
|
79
|
77
|
84
|
70
|
63
|
41
|
18
|
33
|
47
|
24
|
34
|
25
|
17
|
19
|
26
|
10
|
14
|
9
|
20
|
27
|
20
|
|
2024/06
|
19
|
22
|
36
|
46
|
50
|
38
|
40
|
27
|
25
|
36
|
44
|
26
|
41
|
20
|
19
|
24
|
26
|
42
|
54
|
40
|
45
|
67
|
13
|
9
|
21
|
39
|
49
|
45
|
36
|
41
|
|
|
2024/05
|
48
|
66
|
65
|
56
|
42
|
65
|
50
|
57
|
72
|
52
|
61
|
30
|
39
|
46
|
23
|
42
|
52
|
47
|
23
|
23
|
36
|
49
|
26
|
28
|
46
|
13
|
17
|
25
|
30
|
28
|
15
|
|
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