Air Quality
Excellent
No health implications.
8
PM2.5
20
PM10
37
O3
0.5
CO
2
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
39
Excellent
Sun
29 Jun
37
Excellent
Mon
30 Jun
36
Excellent
Tue
1 Jul
35
Excellent
Wed
2 Jul
38
Excellent
Thu
3 Jul
46
Excellent
Fri
4 Jul
48
Excellent
Air quality in the last 12 months (Xincheng)
|
2025/05
|
36
|
50
|
43
|
28
|
34
|
29
|
34
|
44
|
23
|
35
|
28
|
46
|
48
|
39
|
20
|
17
|
22
|
18
|
17
|
25
|
24
|
26
|
20
|
32
|
43
|
35
|
46
|
40
|
12
|
30
|
32
|
|
2025/04
|
40
|
56
|
72
|
60
|
78
|
90
|
95
|
88
|
91
|
80
|
54
|
49
|
130
|
147
|
110
|
99
|
86
|
67
|
52
|
44
|
41
|
43
|
29
|
30
|
24
|
31
|
41
|
29
|
49
|
44
|
|
|
2025/03
|
47
|
49
|
65
|
45
|
28
|
18
|
31
|
42
|
52
|
37
|
48
|
43
|
37
|
44
|
14
|
26
|
52
|
31
|
37
|
57
|
64
|
73
|
74
|
78
|
82
|
62
|
58
|
75
|
29
|
14
|
23
|
|
2025/02
|
34
|
14
|
18
|
54
|
91
|
30
|
17
|
51
|
54
|
69
|
128
|
92
|
47
|
81
|
38
|
34
|
39
|
30
|
34
|
21
|
16
|
19
|
14
|
36
|
61
|
26
|
39
|
56
|
|||
|
2025/01
|
142
|
129
|
90
|
125
|
89
|
115
|
123
|
86
|
58
|
38
|
52
|
105
|
115
|
134
|
96
|
76
|
88
|
110
|
104
|
114
|
122
|
131
|
160
|
106
|
51
|
16
|
43
|
56
|
151
|
97
|
67
|
|
2024/12
|
87
|
103
|
98
|
94
|
74
|
32
|
16
|
32
|
61
|
86
|
37
|
35
|
44
|
56
|
46
|
57
|
104
|
73
|
68
|
90
|
109
|
97
|
97
|
98
|
103
|
94
|
82
|
69
|
99
|
142
|
114
|
|
2024/11
|
47
|
48
|
61
|
74
|
62
|
62
|
60
|
57
|
57
|
58
|
68
|
66
|
70
|
69
|
61
|
55
|
53
|
28
|
22
|
22
|
24
|
26
|
37
|
50
|
61
|
22
|
33
|
40
|
51
|
64
|
|
|
2024/10
|
25
|
27
|
39
|
54
|
56
|
54
|
55
|
47
|
38
|
45
|
52
|
56
|
68
|
44
|
19
|
33
|
32
|
24
|
22
|
21
|
35
|
36
|
26
|
35
|
36
|
37
|
32
|
27
|
40
|
49
|
53
|
|
2024/09
|
28
|
35
|
29
|
30
|
41
|
37
|
18
|
18
|
23
|
25
|
25
|
34
|
43
|
43
|
42
|
29
|
25
|
33
|
35
|
35
|
29
|
25
|
31
|
39
|
48
|
43
|
44
|
52
|
36
|
42
|
|
|
2024/08
|
18
|
20
|
24
|
25
|
30
|
33
|
33
|
29
|
29
|
29
|
24
|
21
|
17
|
20
|
28
|
34
|
23
|
24
|
31
|
27
|
22
|
22
|
23
|
27
|
27
|
32
|
31
|
39
|
32
|
30
|
37
|
|
2024/07
|
29
|
13
|
17
|
24
|
20
|
19
|
19
|
20
|
23
|
25
|
25
|
25
|
28
|
25
|
28
|
30
|
24
|
20
|
22
|
25
|
34
|
34
|
26
|
21
|
29
|
42
|
39
|
23
|
20
|
13
|
14
|
|
2024/06
|
34
|
38
|
26
|
21
|
22
|
27
|
35
|
29
|
17
|
16
|
23
|
26
|
30
|
17
|
30
|
28
|
27
|
14
|
28
|
29
|
30
|
24
|
23
|
16
|
12
|
12
|
19
|
18
|
18
|
20
|
|
|
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