Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
27
O3
0.3
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
33
Excellent
Tue
19 Nov
27
Excellent
Wed
20 Nov
34
Excellent
Thu
21 Nov
30
Excellent
Fri
22 Nov
36
Excellent
Sat
23 Nov
33
Excellent
Sun
24 Nov
39
Excellent
Air quality in the last 12 months (Xichong)
|
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
|
|
2024/02
|
89
|
64
|
29
|
30
|
41
|
55
|
50
|
57
|
74
|
168
|
95
|
86
|
90
|
75
|
27
|
34
|
43
|
48
|
295
|
269
|
19
|
20
|
26
|
39
|
44
|
53
|
57
|
66
|
57
|
||
|
2024/01
|
126
|
59
|
68
|
76
|
87
|
98
|
115
|
101
|
88
|
88
|
91
|
86
|
121
|
113
|
108
|
30
|
34
|
51
|
37
|
34
|
28
|
27
|
44
|
36
|
43
|
50
|
55
|
64
|
77
|
100
|
98
|
|
2023/12
|
30
|
40
|
48
|
48
|
54
|
64
|
70
|
73
|
94
|
106
|
51
|
40
|
45
|
36
|
45
|
49
|
58
|
59
|
67
|
72
|
78
|
83
|
89
|
78
|
88
|
91
|
100
|
117
|
150
|
161
|
120
|
|
2023/11
|
50
|
53
|
40
|
24
|
32
|
33
|
45
|
48
|
55
|
51
|
25
|
23
|
16
|
21
|
21
|
48
|
55
|
57
|
62
|
66
|
78
|
97
|
94
|
109
|
63
|
29
|
40
|
57
|
54
|
32
|
|
|
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