Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
24
O3
0.4
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
47
Excellent
Mon
30 Jun
56
Good
Tue
1 Jul
48
Excellent
Wed
2 Jul
45
Excellent
Thu
3 Jul
46
Excellent
Fri
4 Jul
32
Excellent
Sat
5 Jul
46
Excellent
Air quality in the last 12 months (Xuanzhou)
|
2025/05
|
44
|
46
|
50
|
42
|
36
|
129
|
105
|
46
|
22
|
31
|
34
|
37
|
38
|
42
|
65
|
33
|
30
|
75
|
47
|
29
|
16
|
36
|
27
|
68
|
55
|
51
|
53
|
49
|
38
|
45
|
41
|
|
2025/04
|
43
|
55
|
53
|
78
|
67
|
60
|
61
|
52
|
61
|
64
|
64
|
186
|
87
|
90
|
44
|
50
|
61
|
61
|
71
|
63
|
41
|
39
|
51
|
54
|
57
|
44
|
40
|
47
|
55
|
49
|
|
|
2025/03
|
38
|
37
|
20
|
39
|
51
|
63
|
69
|
73
|
83
|
52
|
40
|
49
|
39
|
36
|
27
|
47
|
33
|
43
|
48
|
47
|
37
|
43
|
51
|
57
|
53
|
57
|
71
|
60
|
61
|
64
|
41
|
|
2025/02
|
45
|
57
|
118
|
82
|
45
|
49
|
63
|
36
|
38
|
54
|
84
|
118
|
98
|
99
|
109
|
62
|
84
|
50
|
72
|
63
|
39
|
66
|
100
|
88
|
87
|
79
|
54
|
46
|
|||
|
2025/01
|
105
|
117
|
107
|
108
|
115
|
74
|
63
|
60
|
48
|
44
|
56
|
66
|
69
|
82
|
69
|
52
|
59
|
82
|
76
|
113
|
131
|
152
|
131
|
47
|
36
|
61
|
49
|
56
|
123
|
71
|
79
|
|
2024/12
|
47
|
56
|
101
|
54
|
79
|
83
|
138
|
50
|
66
|
68
|
54
|
66
|
105
|
79
|
56
|
41
|
63
|
90
|
46
|
61
|
89
|
69
|
66
|
90
|
123
|
150
|
71
|
87
|
61
|
67
|
88
|
|
2024/11
|
17
|
45
|
43
|
55
|
41
|
48
|
38
|
41
|
44
|
35
|
57
|
55
|
44
|
51
|
56
|
48
|
24
|
31
|
37
|
42
|
54
|
73
|
46
|
49
|
36
|
33
|
54
|
60
|
40
|
49
|
|
|
2024/10
|
26
|
26
|
29
|
35
|
36
|
15
|
12
|
40
|
40
|
43
|
62
|
66
|
42
|
39
|
43
|
35
|
26
|
29
|
24
|
35
|
44
|
33
|
48
|
49
|
46
|
22
|
16
|
45
|
47
|
50
|
34
|
|
2024/09
|
38
|
38
|
40
|
39
|
36
|
32
|
53
|
46
|
30
|
45
|
15
|
20
|
36
|
30
|
31
|
23
|
16
|
27
|
22
|
17
|
22
|
27
|
29
|
39
|
42
|
54
|
23
|
37
|
40
|
36
|
|
|
2024/08
|
18
|
23
|
30
|
27
|
29
|
30
|
32
|
30
|
30
|
37
|
25
|
30
|
28
|
24
|
26
|
45
|
36
|
36
|
32
|
19
|
20
|
28
|
32
|
36
|
43
|
42
|
33
|
20
|
25
|
31
|
39
|
|
2024/07
|
14
|
14
|
24
|
18
|
18
|
19
|
20
|
19
|
25
|
27
|
29
|
23
|
16
|
15
|
35
|
27
|
23
|
17
|
22
|
17
|
21
|
25
|
33
|
35
|
25
|
19
|
13
|
15
|
20
|
28
|
25
|
|
2024/06
|
29
|
32
|
39
|
50
|
37
|
21
|
28
|
35
|
35
|
17
|
29
|
32
|
36
|
46
|
52
|
46
|
30
|
37
|
22
|
16
|
20
|
13
|
15
|
18
|
30
|
19
|
10
|
13
|
19
|
13
|
|
|
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