Air Quality
Excellent
No health implications.
4
PM2.5
12
PM10
26
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Oct
34
Excellent
Sat
3 Oct
38
Excellent
Sun
4 Oct
37
Excellent
Mon
5 Oct
32
Excellent
Tue
6 Oct
36
Excellent
Wed
7 Oct
42
Excellent
Thu
8 Oct
34
Excellent
Air quality in the last 12 months (Xichong)
|
2026/08
|
16
|
15
|
19
|
20
|
25
|
25
|
28
|
29
|
24
|
33
|
37
|
31
|
36
|
34
|
42
|
46
|
36
|
18
|
24
|
32
|
31
|
36
|
41
|
36
|
37
|
33
|
44
|
44
|
24
|
35
|
41
|
|
2026/07
|
34
|
34
|
30
|
37
|
34
|
37
|
40
|
43
|
40
|
36
|
31
|
29
|
38
|
39
|
36
|
42
|
32
|
51
|
65
|
56
|
63
|
52
|
48
|
50
|
36
|
30
|
25
|
26
|
33
|
32
|
28
|
|
2026/06
|
38
|
33
|
44
|
48
|
54
|
54
|
35
|
26
|
32
|
33
|
35
|
33
|
42
|
45
|
55
|
59
|
32
|
22
|
30
|
35
|
19
|
18
|
15
|
14
|
18
|
23
|
29
|
35
|
28
|
28
|
|
|
2026/05
|
47
|
37
|
44
|
51
|
68
|
64
|
46
|
37
|
41
|
54
|
75
|
84
|
45
|
67
|
57
|
23
|
23
|
20
|
28
|
31
|
45
|
32
|
30
|
33
|
27
|
29
|
29
|
35
|
33
|
32
|
37
|
|
2026/04
|
35
|
25
|
37
|
69
|
69
|
39
|
26
|
21
|
29
|
40
|
29
|
29
|
27
|
26
|
25
|
32
|
46
|
47
|
64
|
95
|
13
|
19
|
31
|
44
|
56
|
56
|
48
|
25
|
30
|
35
|
|
|
2026/03
|
13
|
21
|
41
|
57
|
41
|
53
|
40
|
31
|
21
|
32
|
36
|
50
|
51
|
21
|
21
|
15
|
15
|
28
|
30
|
33
|
32
|
36
|
35
|
25
|
24
|
31
|
43
|
41
|
31
|
23
|
24
|
|
2026/02
|
56
|
63
|
69
|
75
|
86
|
72
|
65
|
51
|
49
|
53
|
55
|
56
|
75
|
76
|
63
|
47
|
93
|
81
|
66
|
72
|
67
|
78
|
62
|
49
|
42
|
35
|
46
|
24
|
|||
|
2026/01
|
25
|
33
|
36
|
47
|
52
|
50
|
65
|
83
|
88
|
99
|
138
|
142
|
117
|
95
|
138
|
121
|
149
|
144
|
28
|
27
|
36
|
43
|
51
|
60
|
68
|
88
|
74
|
86
|
75
|
19
|
43
|
|
2025/12
|
113
|
125
|
71
|
53
|
61
|
62
|
86
|
89
|
106
|
94
|
92
|
72
|
54
|
68
|
71
|
79
|
94
|
96
|
112
|
63
|
26
|
28
|
37
|
42
|
47
|
58
|
63
|
70
|
92
|
122
|
63
|
|
2025/11
|
37
|
32
|
41
|
33
|
39
|
37
|
13
|
22
|
17
|
12
|
36
|
45
|
47
|
42
|
29
|
34
|
20
|
30
|
46
|
52
|
59
|
74
|
80
|
68
|
65
|
64
|
77
|
75
|
80
|
98
|
|
|
2025/10
|
15
|
9
|
16
|
15
|
12
|
14
|
26
|
36
|
37
|
44
|
21
|
9
|
19
|
29
|
23
|
26
|
14
|
19
|
10
|
7
|
9
|
13
|
19
|
18
|
16
|
31
|
35
|
35
|
37
|
31
|
38
|
|
2025/09
|
36
|
40
|
21
|
26
|
22
|
22
|
20
|
21
|
21
|
27
|
21
|
11
|
20
|
30
|
38
|
43
|
20
|
12
|
10
|
15
|
10
|
7
|
10
|
16
|
26
|
30
|
22
|
12
|
13
|
14
|
|
|
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