Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
25
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
45
Excellent
Sun
27 Jul
40
Excellent
Mon
28 Jul
43
Excellent
Tue
29 Jul
47
Excellent
Wed
30 Jul
50
Excellent
Thu
31 Jul
63
Good
Fri
1 Aug
15
Excellent
Air quality in the last 12 months (Kuancheng)
|
2025/06
|
27
|
49
|
24
|
23
|
31
|
33
|
25
|
39
|
23
|
14
|
20
|
27
|
33
|
35
|
40
|
22
|
28
|
36
|
27
|
19
|
17
|
26
|
41
|
47
|
61
|
40
|
52
|
41
|
42
|
26
|
|
|
2025/05
|
24
|
31
|
25
|
26
|
39
|
29
|
43
|
46
|
38
|
36
|
51
|
59
|
54
|
54
|
57
|
28
|
23
|
35
|
32
|
39
|
46
|
47
|
42
|
32
|
35
|
39
|
53
|
54
|
53
|
56
|
57
|
|
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
|
|
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