Air Quality
Excellent
No health implications.
17
PM2.5
35
PM10
18
O3
0.4
CO
12
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
60
Good
Sun
31 May
57
Good
Mon
1 Jun
58
Good
Tue
2 Jun
65
Good
Wed
3 Jun
70
Good
Thu
4 Jun
71
Good
Fri
5 Jun
36
Excellent
Air quality in the last 12 months (Xichong)
|
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
|
|
|
2025/08
|
37
|
37
|
36
|
41
|
50
|
43
|
22
|
31
|
25
|
17
|
19
|
25
|
31
|
37
|
37
|
23
|
29
|
31
|
29
|
30
|
39
|
22
|
23
|
25
|
19
|
24
|
29
|
30
|
15
|
20
|
23
|
|
2025/07
|
21
|
21
|
20
|
24
|
14
|
24
|
19
|
18
|
20
|
24
|
24
|
29
|
38
|
43
|
42
|
41
|
43
|
26
|
26
|
21
|
21
|
17
|
14
|
16
|
17
|
22
|
28
|
33
|
42
|
34
|
30
|
|
2025/06
|
20
|
24
|
38
|
43
|
45
|
45
|
34
|
22
|
21
|
31
|
41
|
46
|
46
|
39
|
42
|
42
|
44
|
18
|
31
|
44
|
21
|
17
|
18
|
24
|
14
|
24
|
30
|
34
|
31
|
12
|
|
|
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
|
|
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