Air Quality
Excellent
No health implications.
31
PM2.5
41
PM10
76
O3
0.6
CO
4
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
62
Good
Mon
30 Jun
54
Good
Tue
1 Jul
59
Good
Wed
2 Jul
61
Good
Thu
3 Jul
52
Good
Fri
4 Jul
16
Excellent
Sat
5 Jul
38
Excellent
Air quality in the last 12 months (Xichong)
|
2025/05
|
42
|
61
|
67
|
38
|
35
|
57
|
52
|
34
|
119
|
79
|
56
|
65
|
49
|
59
|
90
|
99
|
92
|
105
|
84
|
76
|
78
|
62
|
71
|
63
|
53
|
44
|
41
|
25
|
23
|
30
|
22
|
|
2025/04
|
42
|
49
|
52
|
53
|
54
|
42
|
57
|
56
|
58
|
58
|
37
|
426
|
196
|
132
|
100
|
81
|
66
|
67
|
84
|
48
|
46
|
71
|
65
|
36
|
48
|
33
|
34
|
47
|
29
|
33
|
|
|
2025/03
|
62
|
38
|
19
|
15
|
18
|
19
|
29
|
43
|
53
|
60
|
49
|
55
|
34
|
26
|
28
|
33
|
37
|
38
|
45
|
49
|
54
|
71
|
82
|
52
|
50
|
46
|
165
|
73
|
28
|
21
|
24
|
|
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
|
|
|
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