Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
62
O3
0.4
CO
11
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
39
Excellent
Mon
2 Jun
36
Excellent
Tue
3 Jun
40
Excellent
Wed
4 Jun
38
Excellent
Thu
5 Jun
38
Excellent
Fri
6 Jun
39
Excellent
Sat
7 Jun
36
Excellent
Air quality in the last 12 months (Xundian)
|
2025/04
|
48
|
50
|
67
|
78
|
73
|
60
|
61
|
67
|
62
|
68
|
55
|
63
|
83
|
68
|
61
|
31
|
28
|
35
|
37
|
37
|
31
|
35
|
42
|
48
|
41
|
60
|
65
|
41
|
32
|
28
|
|
|
2025/03
|
45
|
46
|
43
|
46
|
53
|
42
|
42
|
57
|
48
|
50
|
50
|
58
|
66
|
71
|
59
|
28
|
21
|
17
|
38
|
43
|
61
|
63
|
59
|
44
|
41
|
41
|
40
|
80
|
87
|
55
|
44
|
|
2025/02
|
40
|
52
|
21
|
42
|
52
|
49
|
24
|
37
|
41
|
34
|
37
|
52
|
52
|
59
|
53
|
60
|
34
|
41
|
55
|
46
|
53
|
47
|
50
|
31
|
34
|
31
|
35
|
40
|
|||
|
2025/01
|
40
|
51
|
40
|
46
|
37
|
56
|
39
|
41
|
35
|
26
|
18
|
45
|
46
|
51
|
57
|
78
|
56
|
57
|
64
|
62
|
48
|
53
|
50
|
29
|
37
|
30
|
44
|
50
|
91
|
38
|
35
|
|
2024/12
|
27
|
33
|
31
|
32
|
39
|
36
|
42
|
41
|
23
|
26
|
35
|
34
|
45
|
33
|
45
|
53
|
40
|
27
|
40
|
31
|
43
|
36
|
37
|
40
|
36
|
46
|
56
|
40
|
37
|
38
|
48
|
|
2024/11
|
26
|
28
|
46
|
35
|
39
|
48
|
40
|
25
|
19
|
41
|
31
|
25
|
28
|
38
|
44
|
44
|
49
|
39
|
39
|
43
|
27
|
35
|
22
|
19
|
29
|
33
|
29
|
37
|
27
|
24
|
|
|
2024/10
|
9
|
19
|
31
|
29
|
22
|
28
|
17
|
29
|
25
|
25
|
22
|
22
|
26
|
25
|
26
|
17
|
20
|
34
|
44
|
29
|
22
|
23
|
25
|
41
|
42
|
37
|
38
|
38
|
48
|
44
|
39
|
|
2024/09
|
28
|
24
|
22
|
28
|
23
|
33
|
26
|
12
|
13
|
13
|
19
|
21
|
30
|
34
|
32
|
25
|
20
|
25
|
29
|
34
|
32
|
18
|
25
|
44
|
43
|
37
|
34
|
16
|
20
|
24
|
|
|
2024/08
|
37
|
37
|
29
|
21
|
20
|
18
|
17
|
17
|
14
|
19
|
50
|
46
|
51
|
45
|
40
|
37
|
37
|
38
|
38
|
41
|
37
|
29
|
25
|
29
|
26
|
21
|
24
|
29
|
34
|
36
|
31
|
|
2024/07
|
16
|
23
|
23
|
8
|
12
|
13
|
13
|
13
|
15
|
16
|
12
|
16
|
17
|
17
|
16
|
16
|
20
|
21
|
17
|
18
|
17
|
14
|
23
|
29
|
23
|
33
|
38
|
23
|
22
|
17
|
26
|
|
2024/06
|
34
|
27
|
30
|
29
|
15
|
19
|
16
|
16
|
14
|
17
|
18
|
19
|
18
|
19
|
28
|
22
|
19
|
20
|
26
|
32
|
25
|
25
|
20
|
17
|
17
|
19
|
13
|
11
|
18
|
17
|
|
|
2024/05
|
55
|
51
|
28
|
46
|
45
|
41
|
41
|
30
|
20
|
24
|
32
|
25
|
20
|
35
|
21
|
21
|
33
|
28
|
26
|
22
|
26
|
32
|
30
|
31
|
21
|
13
|
14
|
16
|
17
|
22
|
17
|
|
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