Air Quality
Excellent
No health implications.
16
PM2.5
22
PM10
42
O3
1.0
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
43
Excellent
Mon
9 Jun
47
Excellent
Tue
10 Jun
51
Good
Wed
11 Jun
43
Excellent
Thu
12 Jun
45
Excellent
Fri
13 Jun
23
Excellent
Sat
14 Jun
49
Excellent
Air quality in the last 12 months (Xuanzhou)
|
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
|
|
|
2024/05
|
31
|
40
|
44
|
37
|
22
|
22
|
43
|
53
|
46
|
50
|
38
|
84
|
70
|
55
|
56
|
38
|
47
|
55
|
51
|
50
|
32
|
43
|
50
|
53
|
44
|
29
|
24
|
25
|
42
|
35
|
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