Air Quality
Excellent
No health implications.
23
PM2.5
45
PM10
27
O3
0.7
CO
8
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
58
Good
Wed
8 Jan
58
Good
Thu
9 Jan
59
Good
Fri
10 Jan
73
Good
Sat
11 Jan
80
Good
Sun
12 Jan
63
Good
Mon
13 Jan
26
Excellent
Air quality in the last 12 months (Kuancheng)
|
2024/11
|
95
|
61
|
63
|
32
|
44
|
46
|
79
|
103
|
104
|
95
|
61
|
58
|
54
|
49
|
46
|
43
|
33
|
41
|
61
|
70
|
45
|
43
|
54
|
85
|
61
|
19
|
25
|
31
|
37
|
48
|
|
|
2024/10
|
18
|
21
|
34
|
53
|
69
|
51
|
25
|
35
|
61
|
31
|
53
|
68
|
84
|
97
|
49
|
45
|
65
|
51
|
18
|
28
|
44
|
36
|
45
|
65
|
86
|
118
|
56
|
53
|
69
|
54
|
83
|
|
2024/09
|
23
|
20
|
28
|
45
|
26
|
31
|
28
|
39
|
52
|
22
|
27
|
29
|
31
|
23
|
24
|
43
|
34
|
37
|
50
|
20
|
15
|
20
|
34
|
51
|
53
|
31
|
47
|
53
|
53
|
16
|
|
|
2024/08
|
30
|
38
|
39
|
25
|
32
|
40
|
45
|
44
|
47
|
38
|
48
|
30
|
20
|
29
|
35
|
46
|
52
|
41
|
24
|
12
|
22
|
31
|
26
|
27
|
37
|
25
|
27
|
36
|
44
|
50
|
40
|
|
2024/07
|
35
|
43
|
27
|
43
|
55
|
45
|
36
|
44
|
58
|
55
|
66
|
53
|
50
|
49
|
49
|
40
|
24
|
34
|
39
|
33
|
45
|
28
|
49
|
52
|
22
|
21
|
29
|
29
|
44
|
29
|
25
|
|
2024/06
|
38
|
39
|
37
|
48
|
52
|
57
|
50
|
38
|
52
|
59
|
55
|
50
|
54
|
30
|
25
|
39
|
56
|
57
|
58
|
46
|
47
|
92
|
128
|
22
|
39
|
52
|
61
|
51
|
50
|
38
|
|
|
2024/05
|
43
|
57
|
61
|
62
|
75
|
62
|
55
|
62
|
78
|
128
|
180
|
30
|
48
|
57
|
25
|
42
|
60
|
66
|
47
|
29
|
48
|
67
|
60
|
24
|
26
|
26
|
32
|
45
|
58
|
47
|
21
|
|
2024/04
|
62
|
58
|
42
|
54
|
67
|
74
|
62
|
77
|
59
|
59
|
79
|
105
|
64
|
47
|
115
|
44
|
65
|
75
|
47
|
47
|
57
|
65
|
22
|
36
|
88
|
82
|
56
|
23
|
23
|
37
|
|
|
2024/03
|
31
|
48
|
41
|
60
|
67
|
56
|
61
|
26
|
59
|
89
|
97
|
56
|
65
|
78
|
88
|
120
|
41
|
77
|
49
|
33
|
72
|
58
|
66
|
54
|
58
|
72
|
94
|
253
|
84
|
61
|
56
|
|
2024/02
|
46
|
69
|
70
|
78
|
66
|
56
|
62
|
72
|
128
|
114
|
73
|
111
|
149
|
98
|
33
|
61
|
81
|
86
|
39
|
34
|
34
|
32
|
42
|
73
|
68
|
63
|
74
|
75
|
45
|
||
|
2024/01
|
102
|
143
|
51
|
88
|
48
|
42
|
37
|
72
|
70
|
62
|
89
|
69
|
72
|
40
|
53
|
79
|
96
|
56
|
39
|
29
|
30
|
29
|
34
|
37
|
49
|
52
|
63
|
68
|
71
|
118
|
88
|
|
2023/12
|
34
|
51
|
63
|
94
|
108
|
70
|
124
|
132
|
64
|
39
|
34
|
49
|
70
|
44
|
30
|
24
|
42
|
85
|
65
|
25
|
26
|
44
|
60
|
58
|
70
|
77
|
72
|
93
|
115
|
165
|
76
|
|
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