Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
15
O3
0.8
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Dec
55
Good
Thu
25 Dec
52
Good
Fri
26 Dec
66
Good
Sat
27 Dec
74
Good
Sun
28 Dec
79
Good
Mon
29 Dec
83
Good
Tue
30 Dec
34
Excellent
Air quality in the last 12 months (Xincheng)
|
2025/11
|
29
|
32
|
12
|
11
|
22
|
36
|
40
|
29
|
12
|
11
|
11
|
25
|
40
|
43
|
47
|
48
|
54
|
22
|
21
|
30
|
30
|
44
|
53
|
49
|
44
|
53
|
49
|
60
|
65
|
71
|
|
|
2025/10
|
30
|
28
|
27
|
29
|
29
|
14
|
21
|
28
|
36
|
42
|
39
|
41
|
34
|
22
|
22
|
31
|
41
|
44
|
17
|
13
|
13
|
13
|
23
|
37
|
43
|
35
|
35
|
33
|
47
|
57
|
33
|
|
2025/09
|
27
|
23
|
20
|
24
|
23
|
25
|
33
|
33
|
17
|
19
|
17
|
17
|
25
|
29
|
25
|
28
|
21
|
29
|
33
|
36
|
22
|
19
|
21
|
15
|
12
|
18
|
26
|
30
|
28
|
35
|
|
|
2025/08
|
20
|
25
|
32
|
31
|
23
|
20
|
17
|
28
|
26
|
26
|
29
|
32
|
31
|
34
|
14
|
19
|
23
|
18
|
14
|
17
|
22
|
23
|
28
|
29
|
26
|
27
|
28
|
27
|
30
|
23
|
23
|
|
2025/07
|
18
|
20
|
21
|
29
|
37
|
37
|
37
|
27
|
31
|
25
|
20
|
24
|
25
|
25
|
23
|
26
|
28
|
38
|
37
|
33
|
17
|
12
|
12
|
19
|
23
|
26
|
39
|
40
|
29
|
32
|
22
|
|
2025/06
|
27
|
18
|
19
|
40
|
50
|
31
|
24
|
26
|
22
|
21
|
25
|
27
|
21
|
22
|
26
|
19
|
18
|
21
|
20
|
21
|
22
|
22
|
26
|
25
|
23
|
29
|
16
|
21
|
23
|
19
|
|
|
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
|
|
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