Air Quality
Excellent
No health implications.
25
PM2.5
37
PM10
44
O3
0.7
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
62
Good
Tue
14 Apr
64
Good
Wed
15 Apr
58
Good
Thu
16 Apr
62
Good
Fri
17 Apr
58
Good
Sat
18 Apr
20
Excellent
Sun
19 Apr
21
Excellent
Air quality in the last 12 months (Xuyong)
|
2026/03
|
41
|
25
|
25
|
26
|
47
|
58
|
46
|
42
|
19
|
27
|
47
|
54
|
63
|
40
|
23
|
38
|
33
|
21
|
28
|
27
|
39
|
40
|
36
|
26
|
37
|
37
|
48
|
44
|
43
|
33
|
24
|
|
2026/02
|
47
|
64
|
65
|
63
|
71
|
87
|
96
|
38
|
42
|
43
|
45
|
67
|
66
|
75
|
87
|
64
|
95
|
73
|
58
|
57
|
71
|
90
|
86
|
46
|
60
|
52
|
54
|
48
|
|||
|
2026/01
|
34
|
30
|
29
|
37
|
44
|
61
|
75
|
72
|
102
|
144
|
125
|
129
|
123
|
143
|
138
|
170
|
151
|
169
|
117
|
10
|
22
|
39
|
67
|
82
|
54
|
51
|
78
|
102
|
97
|
45
|
31
|
|
2025/12
|
119
|
139
|
103
|
42
|
59
|
94
|
60
|
89
|
66
|
61
|
82
|
82
|
31
|
58
|
62
|
74
|
71
|
95
|
113
|
51
|
59
|
50
|
38
|
49
|
61
|
70
|
78
|
98
|
98
|
72
|
42
|
|
2025/11
|
21
|
22
|
20
|
22
|
40
|
36
|
22
|
20
|
25
|
28
|
20
|
21
|
20
|
38
|
32
|
57
|
18
|
16
|
28
|
46
|
50
|
87
|
51
|
55
|
62
|
93
|
83
|
118
|
142
|
151
|
|
|
2025/10
|
16
|
25
|
37
|
28
|
28
|
26
|
25
|
23
|
38
|
63
|
57
|
30
|
16
|
30
|
32
|
36
|
26
|
13
|
20
|
14
|
9
|
21
|
29
|
41
|
29
|
28
|
24
|
46
|
35
|
24
|
31
|
|
2025/09
|
38
|
39
|
33
|
45
|
43
|
28
|
50
|
30
|
29
|
46
|
43
|
16
|
18
|
29
|
37
|
41
|
24
|
14
|
18
|
29
|
23
|
15
|
15
|
18
|
30
|
21
|
27
|
31
|
18
|
24
|
|
|
2025/08
|
30
|
33
|
38
|
42
|
37
|
26
|
23
|
32
|
37
|
29
|
11
|
21
|
30
|
35
|
34
|
22
|
24
|
29
|
24
|
23
|
25
|
15
|
12
|
19
|
18
|
23
|
25
|
36
|
22
|
24
|
23
|
|
2025/07
|
21
|
16
|
27
|
23
|
18
|
28
|
30
|
33
|
15
|
20
|
20
|
24
|
30
|
30
|
34
|
39
|
35
|
39
|
22
|
17
|
17
|
14
|
14
|
13
|
18
|
19
|
17
|
24
|
27
|
32
|
27
|
|
2025/06
|
23
|
15
|
27
|
30
|
43
|
66
|
60
|
48
|
40
|
38
|
43
|
40
|
45
|
45
|
28
|
37
|
42
|
25
|
20
|
35
|
27
|
22
|
31
|
32
|
12
|
22
|
28
|
31
|
30
|
13
|
|
|
2025/05
|
41
|
55
|
78
|
60
|
40
|
29
|
34
|
34
|
45
|
50
|
40
|
51
|
69
|
49
|
60
|
60
|
51
|
54
|
43
|
53
|
32
|
32
|
49
|
55
|
46
|
43
|
36
|
13
|
23
|
33
|
23
|
|
2025/04
|
36
|
44
|
56
|
55
|
63
|
48
|
40
|
58
|
70
|
87
|
78
|
102
|
131
|
91
|
82
|
65
|
54
|
60
|
32
|
36
|
48
|
35
|
57
|
35
|
37
|
37
|
25
|
36
|
38
|
18
|
|
|
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