Air Quality
Excellent
No health implications.
12
PM2.5
14
PM10
42
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
40
Excellent
Wed
19 Mar
46
Excellent
Thu
20 Mar
64
Good
Fri
21 Mar
72
Good
Sat
22 Mar
70
Good
Sun
23 Mar
18
Excellent
Mon
24 Mar
44
Excellent
Air quality in the last 12 months (Xuyong)
|
2025/02
|
41
|
33
|
30
|
45
|
43
|
23
|
24
|
39
|
52
|
57
|
73
|
62
|
31
|
37
|
51
|
68
|
59
|
52
|
75
|
49
|
48
|
28
|
39
|
31
|
37
|
46
|
78
|
90
|
|||
|
2025/01
|
110
|
137
|
134
|
141
|
122
|
125
|
83
|
43
|
46
|
43
|
39
|
57
|
77
|
80
|
77
|
87
|
108
|
61
|
56
|
93
|
141
|
120
|
124
|
67
|
33
|
44
|
63
|
78
|
156
|
122
|
69
|
|
2024/12
|
112
|
141
|
83
|
93
|
53
|
51
|
44
|
36
|
35
|
42
|
51
|
43
|
37
|
43
|
48
|
72
|
87
|
100
|
81
|
87
|
99
|
67
|
51
|
74
|
69
|
60
|
87
|
97
|
91
|
54
|
63
|
|
2024/11
|
33
|
29
|
69
|
48
|
35
|
57
|
60
|
61
|
57
|
65
|
56
|
48
|
37
|
44
|
72
|
48
|
18
|
17
|
20
|
23
|
38
|
48
|
52
|
25
|
16
|
23
|
30
|
40
|
45
|
72
|
|
|
2024/10
|
13
|
23
|
28
|
40
|
59
|
42
|
44
|
45
|
47
|
60
|
57
|
21
|
20
|
30
|
43
|
62
|
25
|
49
|
33
|
26
|
34
|
17
|
33
|
68
|
63
|
51
|
32
|
43
|
78
|
87
|
66
|
|
2024/09
|
34
|
37
|
26
|
29
|
29
|
34
|
41
|
24
|
23
|
36
|
33
|
33
|
44
|
54
|
53
|
48
|
37
|
35
|
34
|
47
|
25
|
32
|
48
|
57
|
80
|
83
|
66
|
66
|
80
|
10
|
|
|
2024/08
|
41
|
28
|
28
|
17
|
30
|
29
|
26
|
27
|
34
|
17
|
58
|
66
|
56
|
51
|
47
|
34
|
48
|
51
|
53
|
48
|
54
|
49
|
39
|
36
|
27
|
29
|
44
|
41
|
42
|
50
|
50
|
|
2024/07
|
28
|
25
|
29
|
19
|
24
|
32
|
37
|
35
|
19
|
17
|
18
|
22
|
25
|
13
|
21
|
31
|
33
|
20
|
23
|
28
|
25
|
22
|
29
|
34
|
28
|
40
|
42
|
27
|
22
|
27
|
42
|
|
2024/06
|
47
|
29
|
29
|
20
|
29
|
42
|
18
|
21
|
23
|
21
|
25
|
23
|
38
|
45
|
44
|
59
|
32
|
45
|
40
|
37
|
26
|
21
|
30
|
28
|
32
|
44
|
21
|
29
|
23
|
41
|
|
|
2024/05
|
28
|
35
|
19
|
15
|
28
|
60
|
58
|
52
|
40
|
50
|
35
|
30
|
32
|
49
|
45
|
38
|
50
|
36
|
34
|
30
|
27
|
30
|
36
|
48
|
47
|
18
|
27
|
35
|
26
|
20
|
33
|
|
2024/04
|
63
|
59
|
47
|
28
|
36
|
27
|
18
|
17
|
53
|
38
|
33
|
57
|
70
|
76
|
76
|
54
|
30
|
44
|
24
|
40
|
49
|
52
|
38
|
36
|
32
|
41
|
31
|
49
|
43
|
10
|
|
|
2024/03
|
80
|
68
|
84
|
85
|
72
|
66
|
55
|
67
|
60
|
93
|
61
|
88
|
108
|
92
|
77
|
68
|
84
|
29
|
41
|
64
|
76
|
86
|
70
|
82
|
26
|
51
|
60
|
35
|
57
|
73
|
66
|
|
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