Air Quality
Excellent
No health implications.
19
PM2.5
36
PM10
81
O3
0.8
CO
5
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Aug
80
Good
Sun
17 Aug
62
Good
Mon
18 Aug
59
Good
Tue
19 Aug
67
Good
Wed
20 Aug
71
Good
Thu
21 Aug
15
Excellent
Fri
22 Aug
49
Excellent
Air quality in the last 12 months (Kuancheng)
|
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
|
|
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
|
|
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