Air Quality
Excellent
No health implications.
6
PM2.5
26
PM10
56
O3
0.4
CO
4
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jan
38
Excellent
Mon
12 Jan
61
Good
Tue
13 Jan
69
Good
Wed
14 Jan
100
Good
Thu
15 Jan
116
Light
Fri
16 Jan
46
Excellent
Sat
17 Jan
32
Excellent
Xicheng Air quality rank
Air quality in the last 12 months (Xicheng)
|
2025/11
|
44
|
16
|
59
|
81
|
175
|
174
|
77
|
63
|
28
|
45
|
82
|
93
|
26
|
58
|
80
|
26
|
18
|
24
|
52
|
34
|
76
|
67
|
86
|
49
|
34
|
70
|
31
|
73
|
96
|
98
|
|
|
2025/10
|
48
|
50
|
46
|
50
|
47
|
18
|
50
|
24
|
8
|
14
|
18
|
37
|
55
|
46
|
75
|
71
|
26
|
11
|
15
|
19
|
27
|
49
|
71
|
102
|
139
|
25
|
39
|
100
|
188
|
152
|
57
|
|
2025/09
|
22
|
40
|
42
|
51
|
46
|
26
|
34
|
28
|
53
|
42
|
53
|
59
|
50
|
31
|
25
|
21
|
19
|
24
|
34
|
42
|
47
|
26
|
50
|
61
|
43
|
49
|
51
|
42
|
38
|
40
|
|
|
2025/08
|
46
|
50
|
30
|
32
|
28
|
36
|
25
|
36
|
13
|
24
|
39
|
43
|
23
|
31
|
42
|
20
|
35
|
34
|
22
|
24
|
31
|
21
|
21
|
16
|
22
|
23
|
22
|
14
|
40
|
31
|
27
|
|
2025/07
|
30
|
31
|
22
|
31
|
19
|
11
|
31
|
34
|
44
|
30
|
49
|
48
|
15
|
39
|
44
|
37
|
15
|
37
|
58
|
21
|
28
|
39
|
31
|
23
|
24
|
43
|
35
|
29
|
8
|
16
|
37
|
|
2025/06
|
68
|
19
|
14
|
25
|
56
|
34
|
27
|
50
|
47
|
28
|
57
|
72
|
64
|
45
|
13
|
16
|
40
|
63
|
36
|
29
|
20
|
36
|
53
|
57
|
61
|
58
|
61
|
45
|
63
|
49
|
|
|
2025/05
|
28
|
39
|
22
|
51
|
52
|
24
|
72
|
99
|
32
|
43
|
59
|
72
|
84
|
30
|
44
|
63
|
50
|
50
|
56
|
98
|
74
|
64
|
48
|
37
|
56
|
59
|
51
|
55
|
64
|
65
|
78
|
|
2025/04
|
46
|
23
|
63
|
70
|
24
|
73
|
62
|
43
|
53
|
79
|
115
|
91
|
61
|
63
|
53
|
91
|
58
|
24
|
45
|
71
|
91
|
24
|
52
|
28
|
55
|
89
|
23
|
60
|
59
|
42
|
|
|
2025/03
|
231
|
74
|
33
|
51
|
80
|
18
|
86
|
118
|
151
|
146
|
211
|
63
|
110
|
67
|
51
|
18
|
31
|
36
|
43
|
33
|
29
|
51
|
112
|
88
|
50
|
79
|
51
|
27
|
22
|
45
|
68
|
|
2025/02
|
86
|
52
|
11
|
18
|
25
|
63
|
23
|
15
|
20
|
68
|
129
|
24
|
70
|
62
|
91
|
31
|
20
|
34
|
22
|
16
|
19
|
17
|
21
|
52
|
47
|
52
|
114
|
137
|
|||
|
2025/01
|
41
|
21
|
38
|
57
|
48
|
15
|
13
|
15
|
15
|
23
|
34
|
34
|
51
|
22
|
28
|
48
|
69
|
80
|
35
|
60
|
46
|
57
|
74
|
114
|
132
|
103
|
21
|
23
|
104
|
68
|
77
|
|
2024/12
|
54
|
15
|
39
|
37
|
17
|
26
|
15
|
29
|
49
|
34
|
36
|
69
|
28
|
26
|
33
|
36
|
18
|
17
|
45
|
38
|
18
|
29
|
44
|
75
|
66
|
29
|
19
|
39
|
61
|
66
|
49
|
|
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