Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
70
O3
0.7
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
57
Good
Sun
26 Jan
63
Good
Mon
27 Jan
82
Good
Tue
28 Jan
133
Light
Wed
29 Jan
180
Moderate
Thu
30 Jan
48
Excellent
Fri
31 Jan
36
Excellent
Air quality in the last 12 months (Xichong)
|
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
|
|
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
|
|
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