Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
75
PM2.5
259
*
PM10
115
O3
0.2
CO
5
SO2
9
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
9 May
64
Good
Sat
10 May
88
Good
Sun
11 May
79
Good
Mon
12 May
94
Good
Tue
13 May
76
Good
Wed
14 May
79
Good
Thu
15 May
46
Excellent
Air quality in the last 12 months (Xichong)
|
2025/02
|
55
|
43
|
33
|
46
|
43
|
28
|
27
|
27
|
45
|
53
|
57
|
57
|
43
|
38
|
46
|
52
|
50
|
48
|
54
|
49
|
34
|
41
|
31
|
36
|
39
|
58
|
63
|
58
|
|||
|
2025/01
|
98
|
116
|
162
|
88
|
59
|
78
|
70
|
51
|
53
|
53
|
45
|
60
|
69
|
80
|
76
|
55
|
78
|
69
|
101
|
97
|
98
|
128
|
161
|
74
|
25
|
65
|
66
|
73
|
211
|
113
|
54
|
|
2024/12
|
61
|
84
|
91
|
63
|
34
|
24
|
24
|
30
|
33
|
48
|
48
|
52
|
38
|
47
|
65
|
74
|
86
|
108
|
91
|
80
|
87
|
87
|
79
|
71
|
81
|
92
|
79
|
55
|
76
|
90
|
110
|
|
2024/11
|
27
|
23
|
37
|
34
|
26
|
38
|
51
|
61
|
37
|
31
|
35
|
38
|
40
|
34
|
35
|
22
|
13
|
9
|
13
|
21
|
31
|
41
|
44
|
33
|
15
|
31
|
35
|
51
|
65
|
65
|
|
|
2024/10
|
20
|
31
|
30
|
38
|
44
|
45
|
41
|
43
|
40
|
40
|
42
|
27
|
28
|
34
|
32
|
45
|
30
|
25
|
28
|
12
|
15
|
22
|
36
|
41
|
37
|
35
|
18
|
38
|
50
|
55
|
37
|
|
2024/09
|
46
|
48
|
40
|
39
|
35
|
50
|
36
|
33
|
30
|
20
|
26
|
31
|
42
|
37
|
42
|
34
|
42
|
43
|
47
|
40
|
19
|
25
|
31
|
44
|
54
|
65
|
76
|
66
|
41
|
12
|
|
|
2024/08
|
34
|
35
|
27
|
21
|
21
|
30
|
32
|
34
|
28
|
43
|
53
|
54
|
54
|
52
|
33
|
25
|
37
|
35
|
44
|
48
|
46
|
50
|
46
|
42
|
34
|
39
|
41
|
42
|
37
|
42
|
40
|
|
2024/07
|
19
|
27
|
25
|
25
|
20
|
29
|
30
|
25
|
23
|
25
|
20
|
30
|
26
|
22
|
28
|
30
|
26
|
26
|
27
|
20
|
30
|
30
|
27
|
38
|
65
|
61
|
48
|
34
|
30
|
32
|
33
|
|
2024/06
|
49
|
25
|
30
|
19
|
27
|
29
|
28
|
23
|
19
|
33
|
31
|
27
|
40
|
42
|
48
|
29
|
21
|
23
|
25
|
21
|
16
|
27
|
42
|
45
|
28
|
24
|
20
|
19
|
32
|
36
|
|
|
2024/05
|
26
|
21
|
20
|
33
|
59
|
92
|
109
|
93
|
60
|
50
|
58
|
63
|
54
|
56
|
47
|
50
|
56
|
65
|
31
|
20
|
26
|
38
|
45
|
40
|
41
|
17
|
33
|
32
|
21
|
27
|
43
|
|
2024/04
|
33
|
34
|
48
|
45
|
19
|
22
|
26
|
40
|
32
|
24
|
34
|
36
|
46
|
46
|
58
|
35
|
38
|
42
|
49
|
73
|
68
|
42
|
34
|
32
|
38
|
47
|
51
|
47
|
30
|
17
|
|
|
2024/03
|
59
|
55
|
61
|
70
|
67
|
56
|
56
|
76
|
51
|
57
|
67
|
58
|
39
|
57
|
62
|
58
|
63
|
20
|
40
|
55
|
59
|
60
|
66
|
37
|
21
|
35
|
33
|
44
|
50
|
40
|
35
|
|
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